diff --git a/src/admin/api.ts b/src/admin/api.ts
index 7e60162..bbe720b 100644
--- a/src/admin/api.ts
+++ b/src/admin/api.ts
@@ -294,7 +294,7 @@ export function getProblemSetList(
   difficulty = "",
   status = "",
 ) {
-  return http.get("admin/problemset/", {
+  return http.get("admin/problemset", {
     params: {
       paging: true,
       offset,
@@ -307,7 +307,7 @@ export function getProblemSetList(
 }
 
 export function getProblemSetDetail(id: number) {
-  return http.get(`admin/problemset/${id}/`)
+  return http.get(`admin/problemset/${id}`)
 }
 
 export function createProblemSet(data: {
@@ -316,7 +316,7 @@ export function createProblemSet(data: {
   difficulty: string
   status: string
 }) {
-  return http.post("admin/problemset/", data)
+  return http.post("admin/problemset", data)
 }
 
 export function editProblemSet(data: {
@@ -327,85 +327,107 @@ export function editProblemSet(data: {
   status?: string
   visible?: boolean
 }) {
-  return http.put("admin/problemset/", data)
+  return http.put("admin/problemset", data)
 }
 
 export function deleteProblemSet(id: number) {
-  return http.delete("admin/problemset/", { params: { id } })
+  return http.delete("admin/problemset", { params: { id } })
 }
 
 export function toggleProblemSetVisible(id: number) {
-  return http.put("admin/problemset/visible/", { id })
+  return http.put("admin/problemset/visible", { id })
 }
 
 export function updateProblemSetStatus(id: number, status: string) {
-  return http.put("admin/problemset/status/", { id, status })
+  return http.put("admin/problemset/status", { id, status })
 }
 
 // 题单题目管理 API
 export function getProblemSetProblems(problemSetId: number) {
-  return http.get(`admin/problemset/${problemSetId}/problems/`)
+  return http.get(`admin/problemset/${problemSetId}/problems`)
 }
 
-export function addProblemToSet(problemSetId: number, data: {
-  problem_id: string
-  order?: number
-  is_required?: boolean
-  score?: number
-  hint?: string
-}) {
-  return http.post(`admin/problemset/${problemSetId}/problems/`, data)
+export function addProblemToSet(
+  problemSetId: number,
+  data: {
+    problem_id: string
+    order?: number
+    is_required?: boolean
+    score?: number
+    hint?: string
+  },
+) {
+  return http.post(`admin/problemset/${problemSetId}/problems`, data)
 }
 
-export function editProblemInSet(problemSetId: number, problemSetProblemId: number, data: {
-  order?: number
-  is_required?: boolean
-  score?: number
-  hint?: string
-}) {
-  return http.put(`admin/problemset/${problemSetId}/problems/${problemSetProblemId}/`, data)
+export function editProblemInSet(
+  problemSetId: number,
+  problemSetProblemId: number,
+  data: {
+    order?: number
+    is_required?: boolean
+    score?: number
+    hint?: string
+  },
+) {
+  return http.put(
+    `admin/problemset/${problemSetId}/problems/${problemSetProblemId}`,
+    data,
+  )
 }
 
-export function removeProblemFromSet(problemSetId: number, problemSetProblemId: number) {
-  return http.delete(`admin/problemset/${problemSetId}/problems/${problemSetProblemId}/`)
+export function removeProblemFromSet(
+  problemSetId: number,
+  problemSetProblemId: number,
+) {
+  return http.delete(
+    `admin/problemset/${problemSetId}/problems/${problemSetProblemId}`,
+  )
 }
 
 // 题单奖章管理 API
 export function getProblemSetBadges(problemSetId: number) {
-  return http.get(`admin/problemset/${problemSetId}/badges/`)
+  return http.get(`admin/problemset/${problemSetId}/badges`)
 }
 
-export function createProblemSetBadge(problemSetId: number, data: {
-  name: string
-  description: string
-  icon: string
-  condition_type: string
-  condition_value: number
-  level?: number
-}) {
-  return http.post(`admin/problemset/${problemSetId}/badges/`, data)
+export function createProblemSetBadge(
+  problemSetId: number,
+  data: {
+    name: string
+    description: string
+    icon: string
+    condition_type: string
+    condition_value: number
+    level?: number
+  },
+) {
+  return http.post(`admin/problemset/${problemSetId}/badges`, data)
 }
 
-export function editProblemSetBadge(problemSetId: number, badgeId: number, data: {
-  name?: string
-  description?: string
-  icon?: string
-  condition_type?: string
-  condition_value?: number
-  level?: number
-}) {
-  return http.put(`admin/problemset/${problemSetId}/badges/${badgeId}/`, data)
+export function editProblemSetBadge(
+  problemSetId: number,
+  badgeId: number,
+  data: {
+    name?: string
+    description?: string
+    icon?: string
+    condition_type?: string
+    condition_value?: number
+    level?: number
+  },
+) {
+  return http.put(`admin/problemset/${problemSetId}/badges/${badgeId}`, data)
 }
 
 export function deleteProblemSetBadge(problemSetId: number, badgeId: number) {
-  return http.delete(`admin/problemset/${problemSetId}/badges/${badgeId}/`)
+  return http.delete(`admin/problemset/${problemSetId}/badges/${badgeId}`)
 }
 
 // 题单进度管理 API
 export function getProblemSetProgress(problemSetId: number) {
-  return http.get(`admin/problemset/${problemSetId}/progress/`)
+  return http.get(`admin/problemset/${problemSetId}/progress`)
 }
 
 export function removeUserFromProblemSet(problemSetId: number, userId: number) {
-  return http.delete(`admin/problemset/${problemSetId}/progress/${userId}/`)
+  return http.delete(`admin/problemset/${problemSetId}/progress/${userId}`)
 }
diff --git a/src/oj/ai/components/DurationChart.vue b/src/oj/ai/components/DurationChart.vue
index ddc5aff..d436531 100644
--- a/src/oj/ai/components/DurationChart.vue
+++ b/src/oj/ai/components/DurationChart.vue
@@ -162,7 +162,7 @@ const options = computed<ChartOptions<"bar" | "line">>(() => {
       },
       tooltip: {
         callbacks: {
-          label: (ctx: TooltipItem<"bar">) => {
+          label: (ctx: TooltipItem<"bar" | "line">) => {
             const dsLabel = ctx.dataset.label || ""
             if ((ctx.dataset as any).yAxisID === "y1") {
               const idx = Number(ctx.parsed.y)
@@ -170,7 +170,7 @@ const options = computed<ChartOptions<"bar" | "line">>(() => {
             }
             return `${dsLabel}: ${ctx.formattedValue}`
           },
-          footer: (items: TooltipItem<"bar">[]) => {
+          footer: (items: TooltipItem<"bar" | "line">[]) => {
             const barItems = items.filter(
               (item) => (item.dataset as any).yAxisID === "y",
             )
diff --git a/src/oj/ai/components/EfficiencyChart.vue b/src/oj/ai/components/EfficiencyChart.vue
index 217b808..0af3529 100644
--- a/src/oj/ai/components/EfficiencyChart.vue
+++ b/src/oj/ai/components/EfficiencyChart.vue
@@ -125,12 +125,12 @@ const data = computed<ChartData<"line">>(() => {
 })
 
 // 图表配置
-const options = computed<ChartOptions<"line">>(() => {
+const options = computed(() => {
   return {
     responsive: true,
     maintainAspectRatio: false,
     interaction: {
-      mode: "index",
+      mode: "index" as const,
       intersect: false,
     },
     scales: {
@@ -142,8 +142,8 @@ const options = computed<ChartOptions<"line">>(() => {
         },
       },
       y: {
-        type: "linear",
-        position: "left",
+        type: "linear" as const,
+        position: "left" as const,
         title: {
           display: true,
           text: "平均提交次数（次/题）",
@@ -159,8 +159,8 @@ const options = computed<ChartOptions<"line">>(() => {
         },
       },
       y1: {
-        type: "linear",
-        position: "right",
+        type: "linear" as const,
+        position: "right" as const,
         min: 0,
         max: 100,
         title: {
diff --git a/src/oj/api.ts b/src/oj/api.ts
index aa284bb..7477b35 100644
--- a/src/oj/api.ts
+++ b/src/oj/api.ts
@@ -303,3 +303,71 @@ export function getCurrentProblemFlowchartSubmission(problemId: number) {
     params: { problem_id: problemId },
   })
 }
+
+// ==================== 题单相关API ====================
+
+export function getProblemSetList(
+  offset = 0,
+  limit = 10,
+  keyword = "",
+  difficulty = "",
+  status = "",
+) {
+  return http.get("problemset", {
+    params: {
+      offset,
+      limit,
+      keyword,
+      difficulty,
+      status,
+    },
+  })
+}
+
+export function getProblemSetDetail(id: number) {
+  return http.get(`problemset/${id}`)
+}
+
+export function getProblemSetProblems(problemSetId: number) {
+  return http.get(`problemset/${problemSetId}/problems`)
+}
+
+export function joinProblemSet(problemSetId: number) {
+  return http.post("problemset/progress", {
+    problemset_id: problemSetId,
+  })
+}
+
+export function getProblemSetSubmissions(
+  problemSetId: number,
+  params: {
+    problem_id?: string
+    result?: string
+    language?: string
+    offset?: number
+    limit?: number
+  } = {}
+) {
+  return http.get(`problemset/${problemSetId}/submissions`, {
+    params,
+  })
+}
+
+export function getProblemSetStatistics(problemSetId: number) {
+  return http.get(`problemset/${problemSetId}/statistics`)
+}
+
+export function updateProblemSetProgress(
+  problemSetId: number,
+  data: {
+    problem_id: number
+    status: string
+    score?: number
+    submit_time?: string
+  }
+) {
+  return http.put("problemset/progress", {
+    problemset_id: problemSetId,
+    ...data,
+  })
+}
diff --git a/src/oj/problem/components/SubmitCode.vue b/src/oj/problem/components/SubmitCode.vue
index 11faa6e..0b3a1c5 100644
--- a/src/oj/problem/components/SubmitCode.vue
+++ b/src/oj/problem/components/SubmitCode.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { Icon } from "@iconify/vue"
 import { storeToRefs } from "pinia"
-import { getComment, submitCode } from "oj/api"
+import { getComment, submitCode, updateProblemSetProgress } from "oj/api"
 import { useCodeStore } from "oj/store/code"
 import { useProblemStore } from "oj/store/problem"
 import { useFireworks } from "oj/problem/composables/useFireworks"
@@ -24,6 +24,7 @@ const problemStore = useProblemStore()
 const { problem } = storeToRefs(problemStore)
 const route = useRoute()
 const contestID = <string>route.params.contestID ?? ""
+const problemsetID = computed(() => route.params.problemSetId as string || "")
 const [commentPanel] = useToggle()
 
 const { isDesktop } = useBreakpoints()
@@ -112,16 +113,31 @@ async function submit() {
 // ==================== AC庆祝效果 ====================
 watch(
   () => submission.value?.result,
-  (result) => {
+  async (result) => {
     if (result !== SubmissionStatus.accepted) return
 
     // 1. 刷新题目状态
     problem.value!.my_status = 0
 
-    // 2. 放烟花（随机效果）
+    // 2. 更新题单进度（如果来自题单）
+    if (problemsetID.value) {
+      try {
+        await updateProblemSetProgress(Number(problemsetID.value), {
+          problem_id: problem.value!.id,
+          status: "completed",
+          score: 100, // 通过得满分
+          submit_time: new Date().toISOString(),
+        })
+        console.log(`[ProblemSet] 题单进度已更新: problemset=${problemsetID.value}, problem=${problem.value!.id}`)
+      } catch (error) {
+        console.error("更新题单进度失败:", error)
+      }
+    }
+
+    // 3. 放烟花（随机效果）
     celebrate()
 
-    // 3. 显示评价框（非比赛模式）
+    // 4. 显示评价框（非比赛模式）
     if (!contestID) {
       showCommentPanelDelayed()
     }
diff --git a/src/oj/problem/components/SubmitFlowchart.vue b/src/oj/problem/components/SubmitFlowchart.vue
index c529173..5db3a94 100644
--- a/src/oj/problem/components/SubmitFlowchart.vue
+++ b/src/oj/problem/components/SubmitFlowchart.vue
@@ -14,7 +14,7 @@ import {
 } from "shared/composables/websocket"
 
 // API 和状态管理
-import { getCurrentProblemFlowchartSubmission, submitFlowchart } from "oj/api"
+import { getCurrentProblemFlowchartSubmission, submitFlowchart, updateProblemSetProgress } from "oj/api"
 import { useProblemStore } from "oj/store/problem"
 
 // ==================== 类型定义 ====================
@@ -43,6 +43,10 @@ const { problem } = toRefs(problemStore)
 const { isDesktop } = useBreakpoints()
 const { convertToMermaid } = useMermaidConverter()
 const { renderError, renderFlowchart } = useMermaid()
+const route = useRoute()
+
+// 获取题单ID
+const problemsetID = computed(() => route.params.problemSetId as string || "")
 
 // 状态管理
 const rendering = ref(false)
@@ -62,7 +66,7 @@ const evaluation = ref<Evaluation>({
 
 // ==================== WebSocket 相关函数 ====================
 // 处理 WebSocket 消息
-const handleWebSocketMessage = (data: FlowchartEvaluationUpdate) => {
+const handleWebSocketMessage = async (data: FlowchartEvaluationUpdate) => {
   console.log("收到流程图评分更新:", data)
 
   if (data.type === "flowchart_evaluation_completed") {
@@ -72,6 +76,21 @@ const handleWebSocketMessage = (data: FlowchartEvaluationUpdate) => {
       grade: data.grade || "",
     }
     message.success(`流程图评分完成！得分: ${data.score}分 (${data.grade}级)`)
+
+    // 更新题单进度（如果来自题单）
+    if (problemsetID.value) {
+      try {
+        await updateProblemSetProgress(Number(problemsetID.value), {
+          problem_id: problem.value!.id,
+          status: "completed",
+          score: data.score || 0,
+          submit_time: new Date().toISOString(),
+        })
+        console.log(`[ProblemSet] 题单进度已更新: problemset=${problemsetID.value}, problem=${problem.value!.id}, score=${data.score}`)
+      } catch (error) {
+        console.error("更新题单进度失败:", error)
+      }
+    }
   } else if (data.type === "flowchart_evaluation_failed") {
     console.log("处理评分失败消息")
     loading.value = false
diff --git a/src/oj/problem/detail.vue b/src/oj/problem/detail.vue
index 02d35fa..863151f5 100644
--- a/src/oj/problem/detail.vue
+++ b/src/oj/problem/detail.vue
@@ -33,16 +33,21 @@ const ProblemFlowchart = defineAsyncComponent(
 interface Props {
   problemID: string
   contestID?: string
+  problemSetId?: string
 }
 
 const props = withDefaults(defineProps<Props>(), {
   contestID: "",
+  problemSetId: "",
 })
 
 const errMsg = ref("无数据")
 const route = useRoute()
 const router = useRouter()
 
+// 从路由参数中获取题单ID
+const problemsetID = computed(() => props.problemSetId || route.params.problemSetId as string)
+
 const problemStore = useProblemStore()
 const screenModeStore = useScreenModeStore()
 const { problem } = storeToRefs(problemStore)
diff --git a/src/oj/problem/list.vue b/src/oj/problem/list.vue
index b8a96f8..a0bf351 100644
--- a/src/oj/problem/list.vue
+++ b/src/oj/problem/list.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { Icon } from "@iconify/vue"
-import { NSpace, NTag } from "naive-ui"
+import { NFlex, NTag } from "naive-ui"
 import { useRouteQuery } from "@vueuse/router"
 import { getProblemList, getRandomProblemID } from "oj/api"
 import { getTagColor } from "utils/functions"
@@ -180,7 +180,7 @@ const baseColumns: DataTableColumn<ProblemFiltered>[] = [
     key: "tags",
     width: 260,
     render: (row) =>
-      h(NSpace, () => row.tags.map((t) => h(NTag, { key: t }, () => t))),
+      h(NFlex, () => row.tags.map((t) => h(NTag, { key: t }, () => t))),
   },
   {
     title: renderTableTitle("出题者", "streamline-emojis:man-raising-hand-2"),
diff --git a/src/oj/problemset/components/ProblemSetStatistics.vue b/src/oj/problemset/components/ProblemSetStatistics.vue
new file mode 100644
index 0000000..4b729e4
--- /dev/null
+++ b/src/oj/problemset/components/ProblemSetStatistics.vue
@@ -0,0 +1,189 @@
+<script setup lang="ts">
+import { Icon } from "@iconify/vue"
+import { getProblemSetStatistics } from "oj/api"
+import { ProblemSetStatistics } from "utils/types"
+import { useBreakpoints } from "shared/composables/breakpoints"
+import { NTag } from "naive-ui"
+import { h } from "vue"
+
+interface Props {
+  problemSetId: number
+}
+
+const props = defineProps<Props>()
+
+const { isDesktop } = useBreakpoints()
+const message = useMessage()
+
+const statistics = ref<ProblemSetStatistics | null>(null)
+const loading = ref(false)
+
+// 结果状态映射
+const resultStatusMap: Record<string, { text: string; type: string }> = {
+  "-2": { text: "编译错误", type: "error" },
+  "-1": { text: "答案错误", type: "error" },
+  "0": { text: "通过", type: "success" },
+  "1": { text: "时间超限", type: "warning" },
+  "2": { text: "时间超限", type: "warning" },
+  "3": { text: "内存超限", type: "warning" },
+  "4": { text: "运行时错误", type: "error" },
+  "5": { text: "系统错误", type: "error" },
+  "6": { text: "等待中", type: "info" },
+  "7": { text: "评测中", type: "info" },
+  "8": { text: "部分通过", type: "warning" },
+}
+
+async function loadStatistics() {
+  loading.value = true
+  try {
+    const res = await getProblemSetStatistics(props.problemSetId)
+    statistics.value = res.data
+  } catch (err: any) {
+    message.error("加载统计信息失败：" + (err.data || "未知错误"))
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(() => {
+  loadStatistics()
+})
+</script>
+
+<template>
+  <n-flex vertical size="large" v-if="statistics">
+    <!-- 总体统计 -->
+    <n-card title="总体统计">
+      <n-grid :cols="isDesktop ? 4 : 2" :x-gap="16" :y-gap="16">
+        <n-grid-item>
+          <n-statistic label="总提交数" :value="statistics.total_submissions">
+            <template #prefix>
+              <Icon icon="streamline-emojis:file" />
+            </template>
+          </n-statistic>
+        </n-grid-item>
+        <n-grid-item>
+          <n-statistic label="通过数" :value="statistics.accepted_submissions">
+            <template #prefix>
+              <Icon icon="streamline-emojis:check-mark" />
+            </template>
+          </n-statistic>
+        </n-grid-item>
+        <n-grid-item>
+          <n-statistic label="通过率" :value="`${statistics.acceptance_rate}%`">
+            <template #prefix>
+              <Icon icon="streamline-emojis:chart-increasing" />
+            </template>
+          </n-statistic>
+        </n-grid-item>
+        <n-grid-item>
+          <n-statistic label="完成进度" :value="`${statistics.progress.progress_percentage.toFixed(1)}%`">
+            <template #prefix>
+              <Icon icon="streamline-emojis:target" />
+            </template>
+          </n-statistic>
+        </n-grid-item>
+      </n-grid>
+    </n-card>
+
+    <!-- 进度信息 -->
+    <n-card title="题单进度">
+      <n-flex vertical size="medium">
+        <n-flex justify="space-between" align="center">
+          <n-text>完成题目数</n-text>
+          <n-text strong>
+            {{ statistics.progress.completed_problems_count }} / {{ statistics.progress.total_problems_count }}
+          </n-text>
+        </n-flex>
+        <n-progress
+          :percentage="statistics.progress.progress_percentage"
+          :height="8"
+          :border-radius="4"
+        />
+        <n-flex justify="space-between" align="center">
+          <n-text>总得分</n-text>
+          <n-text strong>{{ statistics.progress.total_score }} 分</n-text>
+        </n-flex>
+      </n-flex>
+    </n-card>
+
+    <!-- 题目统计 -->
+    <n-card title="题目统计">
+      <n-data-table
+        :columns="[
+          {
+            title: '题目',
+            key: 'problem_title',
+            minWidth: 200,
+          },
+          {
+            title: '总提交',
+            key: 'total_submissions',
+            width: 100,
+          },
+          {
+            title: '通过',
+            key: 'accepted_submissions',
+            width: 100,
+          },
+          {
+            title: '状态',
+            key: 'is_completed',
+            width: 100,
+            render: (row) => {
+              return h(
+                NTag,
+                {
+                  type: row.is_completed ? 'success' : 'default',
+                },
+                () => row.is_completed ? '已完成' : '未完成'
+              )
+            },
+          },
+        ]"
+        :data="Object.values(statistics.problem_stats)"
+        :pagination="false"
+      />
+    </n-card>
+
+    <!-- 语言统计 -->
+    <n-card title="语言统计" v-if="Object.keys(statistics.language_stats).length > 0">
+      <n-flex vertical size="small">
+        <n-flex
+          v-for="(count, language) in statistics.language_stats"
+          :key="language"
+          justify="space-between"
+          align="center"
+        >
+          <n-text>{{ language }}</n-text>
+          <n-text strong>{{ count }} 次</n-text>
+        </n-flex>
+      </n-flex>
+    </n-card>
+
+    <!-- 结果统计 -->
+    <n-card title="结果统计" v-if="Object.keys(statistics.result_stats).length > 0">
+      <n-flex vertical size="small">
+        <n-flex
+          v-for="(count, result) in statistics.result_stats"
+          :key="result"
+          justify="space-between"
+          align="center"
+        >
+          <n-tag
+            :type="(resultStatusMap[String(result)]?.type as any) || 'default'"
+            size="small"
+          >
+            {{ resultStatusMap[String(result)]?.text || '未知' }}
+          </n-tag>
+          <n-text strong>{{ count }} 次</n-text>
+        </n-flex>
+      </n-flex>
+    </n-card>
+  </n-flex>
+
+  <n-empty v-else-if="!loading" description="暂无统计信息" />
+  <n-spin v-else size="large" />
+</template>
+
+<style scoped></style>
diff --git a/src/oj/problemset/components/ProblemSetSubmissions.vue b/src/oj/problemset/components/ProblemSetSubmissions.vue
new file mode 100644
index 0000000..5a9ad8e
--- /dev/null
+++ b/src/oj/problemset/components/ProblemSetSubmissions.vue
@@ -0,0 +1,252 @@
+<script setup lang="ts">
+import { Icon } from "@iconify/vue"
+import { getProblemSetSubmissions } from "oj/api"
+import { parseTime } from "utils/functions"
+import { ProblemSetSubmission } from "utils/types"
+import { LANGUAGE_SHOW_VALUE } from "utils/constants"
+import { renderTableTitle } from "utils/renders"
+import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
+import Pagination from "shared/components/Pagination.vue"
+import { useBreakpoints } from "shared/composables/breakpoints"
+import { usePagination } from "shared/composables/pagination"
+import SubmissionDetail from "oj/submission/detail.vue"
+import { NButton } from "naive-ui"
+
+interface Props {
+  problemSetId: number
+}
+
+const props = defineProps<Props>()
+
+const { isDesktop } = useBreakpoints()
+const message = useMessage()
+const router = useRouter()
+
+// 弹框状态管理
+const [codePanelVisible, toggleCodePanel] = useToggle(false)
+const submissionID = ref("")
+const problemID = ref("")
+
+// 显示代码弹框
+function showCodePanel(id: string, problem: string) {
+  submissionID.value = id
+  problemID.value = problem
+  toggleCodePanel(true)
+}
+
+// 使用分页 composable
+const { query, clearQuery } = usePagination({
+  problem_id: "",
+  result: "",
+  language: "",
+})
+
+const submissions = ref<ProblemSetSubmission[]>([])
+const total = ref(0)
+const loading = ref(false)
+
+const columns = computed(() => {
+  const baseColumns = [
+    {
+      title: renderTableTitle("提交时间", "noto:seven-oclock"),
+      key: "submit_time",
+      minWidth: 200,
+      render: (row: ProblemSetSubmission) => parseTime(row.submit_time, "YYYY-MM-DD HH:mm:ss"),
+    },
+    {
+      title: renderTableTitle("提交编号", "fluent-emoji-flat:input-numbers"),
+      key: "id",
+      minWidth: 200,
+      render: (row: ProblemSetSubmission) => {
+        return h(
+          NButton,
+          {
+            text: true,
+            type: "info",
+            onClick: () => {
+              showCodePanel(row.submission, row.problem.toString())
+            },
+          },
+          () => row.submission.slice(0, 12),
+        )
+      },
+    },
+    {
+      title: renderTableTitle("状态", "streamline-emojis:panda-face"),
+      key: "result",
+      minWidth: 140,
+      render: (row: ProblemSetSubmission) => h(SubmissionResultTag, { result: row.result as any }),
+    },
+    {
+      title: renderTableTitle("题目", "streamline-emojis:blossom"),
+      key: "problem_title",
+      minWidth: 300,
+      render: (row: ProblemSetSubmission) => {
+        return h(
+          NButton,
+          {
+            text: true,
+            type: "primary",
+            onClick: () => {
+              router.push(`/problem/${row.problem_id}`)
+            },
+          },
+          () => `${row.problem_id} ${row.problem_title}`,
+        )
+      },
+    },
+    {
+      title: renderTableTitle("语言", "streamline-emojis:globe-showing-europe-africa"),
+      key: "language",
+      minWidth: 120,
+      render: (row: ProblemSetSubmission) => LANGUAGE_SHOW_VALUE[row.language as keyof typeof LANGUAGE_SHOW_VALUE] || row.language,
+    },
+  ]
+
+  if (isDesktop.value) {
+    baseColumns.push(
+      {
+        title: renderTableTitle("代码长度", "streamline-emojis:file"),
+        key: "code_length",
+        minWidth: 100,
+        render: (row: ProblemSetSubmission) => `${row.code_length} 字符`,
+      },
+      {
+        title: renderTableTitle("执行时间", "streamline-emojis:stopwatch"),
+        key: "execution_time",
+        minWidth: 100,
+        render: (row: ProblemSetSubmission) => `${row.execution_time}ms`,
+      },
+      {
+        title: renderTableTitle("内存使用", "streamline-emojis:brain"),
+        key: "memory_usage",
+        minWidth: 100,
+        render: (row: ProblemSetSubmission) => `${row.memory_usage}KB`,
+      }
+    )
+  }
+
+  return baseColumns
+})
+
+async function loadSubmissions() {
+  loading.value = true
+  try {
+    const res = await getProblemSetSubmissions(props.problemSetId, {
+      ...query,
+      offset: query.limit * (query.page - 1),
+    })
+    submissions.value = res.data.results
+    total.value = res.data.total
+  } catch (err: any) {
+    message.error("加载提交记录失败：" + (err.data || "未知错误"))
+  } finally {
+    loading.value = false
+  }
+}
+
+function search() {
+  query.page = 1
+  loadSubmissions()
+}
+
+function clear() {
+  clearQuery()
+  search()
+}
+
+onMounted(() => {
+  loadSubmissions()
+})
+
+watch(query, loadSubmissions)
+</script>
+
+<template>
+  <n-flex vertical size="large">
+    <!-- 搜索表单 -->
+    <n-form :show-feedback="false" inline label-placement="left">
+      <n-form-item label="题目ID">
+        <n-input
+          v-model:value="query.problem_id"
+          placeholder="输入题目ID"
+          clearable
+          @keyup.enter="search"
+        />
+      </n-form-item>
+      <n-form-item label="结果">
+        <n-select
+          v-model:value="query.result"
+          placeholder="选择结果"
+          clearable
+          :options="[
+            { label: '通过', value: '0' },
+            { label: '答案错误', value: '-1' },
+            { label: '编译错误', value: '-2' },
+            { label: '时间超限', value: '1' },
+            { label: '内存超限', value: '3' },
+            { label: '运行时错误', value: '4' },
+            { label: '系统错误', value: '5' },
+            { label: '等待中', value: '6' },
+            { label: '评测中', value: '7' },
+            { label: '部分通过', value: '8' },
+          ]"
+        />
+      </n-form-item>
+      <n-form-item label="语言">
+        <n-select
+          v-model:value="query.language"
+          placeholder="选择语言"
+          clearable
+          :options="[
+            { label: 'C', value: 'C' },
+            { label: 'C++', value: 'C++' },
+            { label: 'Java', value: 'Java' },
+            { label: 'Python', value: 'Python' },
+            { label: 'JavaScript', value: 'JavaScript' },
+          ]"
+        />
+      </n-form-item>
+      <n-form-item>
+        <n-button @click="search" type="primary">搜索</n-button>
+      </n-form-item>
+      <n-form-item>
+        <n-button @click="clear" quaternary>重置</n-button>
+      </n-form-item>
+    </n-form>
+
+    <!-- 提交记录表格 -->
+    <n-data-table
+      v-if="submissions.length > 0"
+      :bordered="false"
+      :columns="columns"
+      :data="submissions"
+      :loading="loading"
+    />
+    <n-empty v-else-if="!loading" description="暂无提交记录" />
+
+    <!-- 分页 -->
+    <Pagination
+      :total="total"
+      v-model:limit="query.limit"
+      v-model:page="query.page"
+    />
+
+    <!-- 代码详情弹框 -->
+    <n-modal
+      v-model:show="codePanelVisible"
+      preset="card"
+      :style="{ maxWidth: isDesktop && '70vw', maxHeight: '80vh' }"
+      :content-style="{ overflow: 'auto' }"
+      title="代码详情"
+    >
+      <SubmissionDetail
+        :problemID="problemID"
+        :submissionID="submissionID"
+        hideList
+      />
+    </n-modal>
+  </n-flex>
+</template>
+
+<style scoped></style>
diff --git a/src/oj/problemset/detail.vue b/src/oj/problemset/detail.vue
new file mode 100644
index 0000000..b62bba3
--- /dev/null
+++ b/src/oj/problemset/detail.vue
@@ -0,0 +1,274 @@
+<script setup lang="ts">
+import { Icon } from "@iconify/vue"
+import {
+  getProblemSetDetail,
+  getProblemSetProblems,
+  joinProblemSet,
+} from "../api"
+import { parseTime, getTagColor, getACRate } from "utils/functions"
+import { ProblemSet, ProblemSetProblem } from "utils/types"
+import ProblemStatus from "../problem/components/ProblemStatus.vue"
+import ProblemSetSubmissions from "./components/ProblemSetSubmissions.vue"
+import ProblemSetStatistics from "./components/ProblemSetStatistics.vue"
+import { DIFFICULTY } from "utils/constants"
+import { useBreakpoints } from "shared/composables/breakpoints"
+
+const route = useRoute()
+const router = useRouter()
+const message = useMessage()
+
+const { isDesktop } = useBreakpoints()
+
+const problemSetId = computed(() => Number(route.params.problemSetId))
+
+const problemSet = ref<ProblemSet | null>(null)
+const problems = ref<ProblemSetProblem[]>([])
+const isJoined = ref(false)
+const isJoining = ref(false)
+
+// 刷新题单详情的函数
+async function refreshProblemSetDetail() {
+  try {
+    const res = await getProblemSetDetail(problemSetId.value)
+    problemSet.value = res.data
+    // 更新加入状态
+    isJoined.value = res.data.user_progress?.is_joined || false
+    console.log(`[ProblemSet] 题单详情已刷新: ${problemSet.value?.title}`)
+  } catch (err: any) {
+    console.error("刷新题单详情失败:", err)
+  }
+}
+
+// 标签页状态
+const activeTab = ref("problems")
+const tabOptions = computed(() => {
+  const options = [
+    { label: "题目列表", value: "problems" }
+  ]
+  
+  if (isJoined.value) {
+    options.push(
+      { label: "提交记录", value: "submissions" },
+      { label: "统计信息", value: "statistics" }
+    )
+  }
+  
+  return options
+})
+
+function getDifficultyTag(difficulty: string) {
+  const difficultyMap: Record<
+    string,
+    { type: "success" | "warning" | "error" | "default"; text: string }
+  > = {
+    Easy: { type: "success", text: "简单" },
+    Medium: { type: "warning", text: "中等" },
+    Hard: { type: "error", text: "困难" },
+  }
+  return difficultyMap[difficulty] || { type: "default", text: "未知" }
+}
+
+function goToProblem(problemId: string) {
+  // 使用新的路由结构：/problemset/{id}/problem/{problem_id}
+  router.push(`/problemset/${problemSetId.value}/problem/${problemId}`)
+}
+
+function getProblemStatus(
+  myStatus: number | null | undefined,
+): "not_test" | "passed" | "failed" {
+  if (myStatus === null || myStatus === undefined) {
+    return "not_test"
+  } else if (myStatus === 0) {
+    return "passed"
+  } else {
+    return "failed"
+  }
+}
+
+function getProgressPercentage() {
+  if (!problemSet.value) return 0
+  return Math.round(
+    (problemSet.value.completed_count / problemSet.value.problems_count) * 100,
+  )
+}
+
+async function loadProblemSetDetail() {
+  try {
+    const res = await getProblemSetDetail(problemSetId.value)
+    problemSet.value = res.data
+    // 更新加入状态
+    isJoined.value = res.data.user_progress?.is_joined || false
+  } catch (err: any) {
+    message.error("加载题单详情失败：" + (err.data || "未知错误"))
+  }
+}
+
+async function loadProblems() {
+  try {
+    const res = await getProblemSetProblems(problemSetId.value)
+    problems.value = res.data
+  } catch (err: any) {
+    message.error("加载题目列表失败：" + (err.data || "未知错误"))
+  }
+}
+
+async function handleJoinProblemSet() {
+  if (isJoining.value) return
+
+  isJoining.value = true
+  try {
+    await joinProblemSet(problemSetId.value)
+    isJoined.value = true
+    message.success("成功加入题单！")
+    // 不需要重新加载详情，因为我们已经更新了本地状态
+    // await loadProblemSetDetail()
+  } catch (err: any) {
+    message.error("加入题单失败：" + (err.data || "未知错误"))
+  } finally {
+    isJoining.value = false
+  }
+}
+
+onMounted(async () => {
+  await Promise.all([loadProblemSetDetail(), loadProblems()])
+})
+
+// 监听路由变化，当从题单题目页面返回时刷新题单详情
+watch(
+  () => route.path,
+  (newPath, oldPath) => {
+    // 如果从题单题目页面返回到题单详情页面，刷新题单详情
+    if (oldPath?.includes('/problem/') && newPath === `/problemset/${problemSetId.value}` && isJoined.value) {
+      refreshProblemSetDetail()
+    }
+  }
+)
+</script>
+
+<template>
+  <div v-if="problemSet">
+    <!-- 题单信息头部 -->
+    <n-card style="margin-bottom: 24px">
+      <n-flex justify="space-between" align="center">
+        <n-flex align="center">
+          <n-tag type="warning" v-if="problemSet.status === 'archived'">
+            已归档
+          </n-tag>
+          <n-tag :type="getDifficultyTag(problemSet.difficulty).type">
+            {{ getDifficultyTag(problemSet.difficulty).text }}
+          </n-tag>
+          <n-h2 style="margin: 0">{{ problemSet.title }}</n-h2>
+          <n-tooltip trigger="hover" v-if="problemSet.description">
+            <template #trigger>
+              <Icon width="20" icon="emojione:information" />
+            </template>
+            {{ problemSet.description }}
+          </n-tooltip>
+        </n-flex>
+
+        <n-flex align="center">
+          <n-flex align="center">
+            <n-text strong>完成进度</n-text>
+            <n-text>
+              {{ problemSet.completed_count }} / {{ problemSet.problems_count }}
+            </n-text>
+          </n-flex>
+          <n-progress
+            :percentage="getProgressPercentage()"
+            :height="8"
+            :border-radius="4"
+            style="width: 200px"
+          />
+          <n-button
+            v-if="!isJoined"
+            type="primary"
+            size="large"
+            :loading="isJoining"
+            @click="handleJoinProblemSet"
+          >
+            加入题单
+          </n-button>
+          <n-tag v-else type="success" size="large">
+            <template #icon>
+              <Icon icon="material-symbols:check-circle" />
+            </template>
+            已加入
+          </n-tag>
+        </n-flex>
+      </n-flex>
+    </n-card>
+
+    <!-- 标签页 -->
+    <n-tabs v-model:value="activeTab" type="segment">
+      <n-tab-pane name="problems" tab="题目列表">
+        <n-grid :cols="isDesktop ? 4 : 1" :x-gap="16" :y-gap="16">
+          <n-grid-item
+            v-for="(problemSetProblem, index) in problems"
+            :key="problemSetProblem.id"
+          >
+            <n-card
+              hoverable
+              @click="goToProblem(problemSetProblem.problem._id)"
+              style="cursor: pointer"
+            >
+              <n-flex>
+                <n-flex align="center">
+                  <n-h2 style="margin: 0 20px 0 0">#{{ index + 1 }}. </n-h2>
+
+                  <n-flex vertical style="flex: 1">
+                    <n-flex align="center">
+                      <n-tag
+                        :type="getTagColor(problemSetProblem.problem.difficulty)"
+                        size="small"
+                      >
+                        {{ DIFFICULTY[problemSetProblem.problem.difficulty] }}
+                      </n-tag>
+                      <n-h4 style="margin: 0">
+                        {{ problemSetProblem.problem.title }}
+                      </n-h4>
+                    </n-flex>
+
+                    <n-flex align="center" size="small">
+                      <n-text type="info">
+                        分数：{{ problemSetProblem.score }}
+                      </n-text>
+                      <n-text v-if="!problemSetProblem.is_required">（选做）</n-text>
+                      <n-text depth="3" style="font-size: 12px">
+                        通过率
+                        {{
+                          getACRate(
+                            problemSetProblem.problem.accepted_number,
+                            problemSetProblem.problem.submission_number,
+                          )
+                        }}
+                      </n-text>
+                    </n-flex>
+                  </n-flex>
+                </n-flex>
+
+                <n-flex align="center">
+                  <ProblemStatus
+                    :status="getProblemStatus(problemSetProblem.problem.my_status)"
+                  />
+                  <n-icon>
+                    <Icon icon="streamline-emojis:right-arrow" />
+                  </n-icon>
+                </n-flex>
+              </n-flex>
+            </n-card>
+          </n-grid-item>
+        </n-grid>
+      </n-tab-pane>
+
+      <n-tab-pane v-if="isJoined" name="submissions" tab="提交记录">
+        <ProblemSetSubmissions :problemSetId="problemSetId" />
+      </n-tab-pane>
+
+      <n-tab-pane v-if="isJoined" name="statistics" tab="统计信息">
+        <ProblemSetStatistics :problemSetId="problemSetId" />
+      </n-tab-pane>
+    </n-tabs>
+  </div>
+</template>
+
+<style scoped></style>
diff --git a/src/oj/problemset/list.vue b/src/oj/problemset/list.vue
index e69de29..5eefdde 100644
--- a/src/oj/problemset/list.vue
+++ b/src/oj/problemset/list.vue
@@ -0,0 +1,245 @@
+<script setup lang="ts">
+import { Icon } from "@iconify/vue"
+import { useRouteQuery } from "@vueuse/router"
+import { getProblemSetList } from "../api"
+import { parseTime } from "utils/functions"
+import { ProblemSetList } from "utils/types"
+import Pagination from "shared/components/Pagination.vue"
+import { usePagination } from "shared/composables/pagination"
+import { useBreakpoints } from "shared/composables/breakpoints"
+
+const router = useRouter()
+const { isDesktop } = useBreakpoints()
+
+const total = ref(0)
+const problemSets = ref<ProblemSetList[]>([])
+
+interface ProblemSetQuery {
+  keyword: string
+  difficulty: string
+  status: string
+}
+
+// 使用分页 composable
+const { query, clearQuery } = usePagination<ProblemSetQuery>({
+  keyword: useRouteQuery("keyword", "").value,
+  difficulty: useRouteQuery("difficulty", "").value,
+  status: useRouteQuery("status", "").value,
+})
+
+const difficultyOptions = [
+  { label: "全部", value: "" },
+  { label: "简单", value: "Easy" },
+  { label: "中等", value: "Medium" },
+  { label: "困难", value: "Hard" },
+]
+
+const statusOptions = [
+  { label: "全部", value: "" },
+  { label: "活跃", value: "active" },
+  { label: "已归档", value: "archived" },
+]
+
+async function listProblemSets() {
+  if (query.page < 1) query.page = 1
+  const offset = (query.page - 1) * query.limit
+  const res = await getProblemSetList(
+    offset,
+    query.limit,
+    query.keyword,
+    query.difficulty,
+    query.status,
+  )
+  total.value = res.data.total
+  problemSets.value = res.data.results
+}
+
+function getDifficultyTag(difficulty: string) {
+  const difficultyMap: Record<
+    string,
+    { type: "success" | "warning" | "error" | "default"; text: string }
+  > = {
+    Easy: { type: "success", text: "简单" },
+    Medium: { type: "warning", text: "中等" },
+    Hard: { type: "error", text: "困难" },
+  }
+  return difficultyMap[difficulty] || { type: "default", text: "未知" }
+}
+
+function goToProblemSet(problemSetId: number) {
+  router.push(`/problemset/${problemSetId}`)
+}
+
+function getConditionText(
+  conditionType: string,
+  conditionValue: number,
+): string {
+  const conditionMap: Record<string, string> = {
+    all_problems: "完成所有题目",
+    problem_count: `完成 ${conditionValue} 道题目`,
+    score: `达到 ${conditionValue} 分`,
+  }
+  return conditionMap[conditionType] || "未知条件"
+}
+
+function getProgressColor(percentage: number) {
+  if (percentage >= 80) return "#18a058" // 绿色
+  if (percentage >= 50) return "#f0a020" // 橙色
+  return "#d03050" // 红色
+}
+
+onMounted(listProblemSets)
+
+// 监听搜索关键词变化（防抖）
+watchDebounced(() => query.keyword, listProblemSets, {
+  debounce: 500,
+  maxWait: 1000,
+})
+
+// 监听其他查询条件变化
+watch(
+  () => [query.page, query.limit, query.difficulty, query.status],
+  listProblemSets,
+)
+</script>
+
+<template>
+  <div>
+    <n-flex vertical size="large">
+      <n-space>
+        <n-space align="center">
+          <n-text>难度：</n-text>
+          <n-select
+            v-model:value="query.difficulty"
+            :options="difficultyOptions"
+            placeholder="选择难度"
+            style="width: 120px"
+            clearable
+          />
+        </n-space>
+        <n-space align="center">
+          <n-text>状态：</n-text>
+          <n-select
+            v-model:value="query.status"
+            :options="statusOptions"
+            placeholder="选择状态"
+            style="width: 120px"
+            clearable
+          />
+        </n-space>
+        <n-input
+          v-model:value="query.keyword"
+          placeholder="搜索题单..."
+          clearable
+          @clear="clearQuery"
+          style="width: 200px"
+        />
+      </n-space>
+
+      <n-grid :cols="isDesktop ? 4 : 1" :x-gap="16" :y-gap="16">
+        <n-grid-item v-for="problemSet in problemSets" :key="problemSet.id">
+          <n-card
+            hoverable
+            @click="goToProblemSet(problemSet.id)"
+            style="cursor: pointer"
+          >
+            <template #header>
+              <n-flex justify="space-between" align="center">
+                <n-text strong>{{ problemSet.title }}</n-text>
+                <n-tag :type="getDifficultyTag(problemSet.difficulty).type">
+                  {{ getDifficultyTag(problemSet.difficulty).text }}
+                </n-tag>
+              </n-flex>
+            </template>
+            <n-flex vertical size="large">
+              <n-flex justify="space-between" align="center">
+                <n-flex>
+                  <Icon width="20" icon="streamline-emojis:blossom" />
+                  <n-text>{{ problemSet.problems_count }} 道题目</n-text>
+                </n-flex>
+
+                <n-flex align="center" size="small">
+                  <n-tag type="warning" v-if="problemSet.status === 'archived'">
+                    已归档
+                  </n-tag>
+                  <n-tag v-if="problemSet.user_progress?.is_joined" type="success" size="small">
+                    <template #icon>
+                      <Icon icon="material-symbols:check-circle" width="12" />
+                    </template>
+                    已加入
+                  </n-tag>
+                </n-flex>
+              </n-flex>
+
+              <!-- 用户进度显示 -->
+              <div v-if="problemSet.user_progress?.is_joined">
+                <n-flex align="center" justify="space-between" style="margin-bottom: 8px">
+                  <n-text depth="3" style="font-size: 12px">
+                    我的进度: {{ problemSet.user_progress.completed_count }} / {{ problemSet.user_progress.total_count }}
+                  </n-text>
+                  <n-progress
+                    type="line"
+                    :percentage="Math.round(problemSet.user_progress.progress_percentage)"
+                    :height="4"
+                    :border-radius="2"
+                    style="width: 100px"
+                    :color="getProgressColor(problemSet.user_progress.progress_percentage)"
+                  />
+                </n-flex>
+              </div>
+
+              <!-- 奖章显示 -->
+              <div v-if="problemSet.badges && problemSet.badges.length > 0">
+                <n-flex align="center" justify="space-between">
+                  <n-text depth="3">
+                    创建于
+                    {{ parseTime(problemSet.create_time, "YYYY-MM-DD") }}
+                  </n-text>
+                  <n-flex>
+                    <n-tooltip
+                      v-for="badge in problemSet.badges"
+                      :key="badge.id"
+                      trigger="hover"
+                    >
+                      <template #trigger>
+                        <n-image
+                          :src="badge.icon"
+                          :alt="badge.name"
+                          width="24"
+                          height="24"
+                          object-fit="cover"
+                        />
+                      </template>
+                      <n-flex vertical size="small">
+                        <span style="font-weight: bold"
+                          >徽章: {{ badge.name }}</span
+                        >
+                        <span>
+                          获取条件:
+                          {{
+                            getConditionText(
+                              badge.condition_type,
+                              badge.condition_value,
+                            )
+                          }}
+                        </span>
+                      </n-flex>
+                    </n-tooltip>
+                  </n-flex>
+                </n-flex>
+              </div>
+            </n-flex>
+          </n-card>
+        </n-grid-item>
+      </n-grid>
+
+      <Pagination
+        :total="total"
+        v-model:limit="query.limit"
+        v-model:page="query.page"
+      />
+    </n-flex>
+  </div>
+</template>
+
+<style scoped></style>
diff --git a/src/routes.ts b/src/routes.ts
index 8918954..458ee3e 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -100,6 +100,24 @@ export const ojs: RouteRecordRaw = {
       path: "flowchart",
       component: () => import("oj/flowchart/index.vue"),
     },
+    {
+      path: "problemset",
+      component: () => import("oj/problemset/list.vue"),
+      name: "problemsets",
+    },
+    {
+      path: "problemset/:problemSetId",
+      component: () => import("oj/problemset/detail.vue"),
+      props: true,
+      name: "problemset",
+    },
+    {
+      path: "problemset/:problemSetId/problem/:problemID",
+      component: () => import("oj/problem/detail.vue"),
+      props: true,
+      name: "problemset problem",
+      meta: { requiresAuth: true },
+    },
   ],
 }
 
diff --git a/src/shared/components/Header.vue b/src/shared/components/Header.vue
index 4d4c020..5bc207e 100644
--- a/src/shared/components/Header.vue
+++ b/src/shared/components/Header.vue
@@ -94,6 +94,11 @@ const menus = computed<MenuOption[]>(() => [
     key: "problem",
     icon: renderIcon("streamline-emojis:blossom"),
   },
+  {
+    label: () => h(RouterLink, { to: "/problemset" }, { default: () => "题单" }),
+    key: "problemset",
+    icon: renderIcon("streamline-emojis:green-book"),
+  },
   {
     label: () =>
       h(RouterLink, { to: "/submission" }, { default: () => "提交" }),
diff --git a/src/utils/types.ts b/src/utils/types.ts
index c065904..aa40de4 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -194,6 +194,13 @@ export interface ProblemSet {
   visible: boolean
   problems_count: number
   completed_count: number
+  user_progress: {
+    is_joined: boolean
+    progress_percentage: number
+    completed_count: number
+    total_count: number
+    is_completed: boolean
+  }
 }
 
 export interface ProblemSetList {
@@ -213,6 +220,7 @@ export interface ProblemSetList {
     total_count: number
     is_completed: boolean
   }
+  badges: ProblemSetBadge[]
 }
 
 export interface ProblemSetProblem {
@@ -594,3 +602,42 @@ export interface DetailsData {
 }
 
 export type Grade = "S" | "A" | "B" | "C"
+
+// 题单提交记录相关类型
+export interface ProblemSetSubmission {
+  id: number
+  problem: number
+  problem_id: number
+  problem_title: string
+  submission: string
+  result: number
+  result_text: string
+  score: number
+  language: string
+  code_length: number
+  execution_time: number
+  memory_usage: number
+  submit_time: string
+}
+
+export interface ProblemSetStatistics {
+  total_submissions: number
+  accepted_submissions: number
+  acceptance_rate: number
+  problem_stats: {
+    [problemId: string]: {
+      problem_title: string
+      total_submissions: number
+      accepted_submissions: number
+      is_completed: boolean
+    }
+  }
+  language_stats: { [language: string]: number }
+  result_stats: { [result: number]: number }
+  progress: {
+    completed_problems_count: number
+    total_problems_count: number
+    progress_percentage: number
+    total_score: number
+  }
+}