From 36b3cd6b21b2ca0371ab0637b2776376cdd1d2b6 Mon Sep 17 00:00:00 2001
From: yuetsh <517252939@qq.com>
Date: Mon, 26 Oct 2026 09:56:32 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E7=BB=93=E6=9E=9C):=20=E5=88=A4=E5=AE=8C?=
 =?UTF-8?q?=E4=B9=8B=E5=90=8E=E6=B5=8B=E8=AF=95=E7=82=B9=E4=B8=80=E6=A0=BC?=
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借小丑牌结算时一张张牌亮起来：结果里每组测试点一个方块，从左往右依次亮，
对的绿、错的红并写组号，不到 1 秒亮完，提示和按钮亮完才出来，全对时亮完再放烟花。
大字和「通过几个」判完马上就有；只播刚交的那条，刷新、看旧提交、系统减少动画都直接全亮。
提交详情多给每组对没对（只有对错，不带数据），比赛照旧不给。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 apps/api/src/routes/submission.ts             |   8 +-
 .../src/oj/problem/components/CaseBlocks.vue  | 112 +++++++
 .../oj/problem/components/ResultHeader.vue    |  22 +-
 .../problem/components/SubmissionEffects.vue  |  32 +-
 .../problem/components/SubmissionResult.vue   | 304 ++++++++++--------
 apps/web/src/oj/problem/utils/caseReveal.ts   |  15 +
 apps/web/src/oj/store/submission.ts           |  21 ++
 packages/contract/src/submission.ts           |   5 +
 8 files changed, 375 insertions(+), 144 deletions(-)
 create mode 100644 apps/web/src/oj/problem/components/CaseBlocks.vue
 create mode 100644 apps/web/src/oj/problem/utils/caseReveal.ts

diff --git a/apps/api/src/routes/submission.ts b/apps/api/src/routes/submission.ts
index c465391..d6625f1 100644
--- a/apps/api/src/routes/submission.ts
+++ b/apps/api/src/routes/submission.ts
@@ -372,8 +372,12 @@ function caseSummary(submission: typeof schema.submission.$inferSelect) {
   if (submission.contestId !== null || submission.language === "SQL") return null
   const data = asRecord(submission.info).data
   if (!Array.isArray(data) || data.length === 0) return null
-  const passed = data.filter((item) => asRecord(item).result === JudgeStatus.ACCEPTED).length
-  return { passed, total: data.length }
+  // 判题时已经按组号排过（judge/run.ts），这里再排一次：老数据不一定是排好的
+  const results = data
+    .map((item) => asRecord(item))
+    .sort((a, b) => Number(a.test_case) - Number(b.test_case))
+    .map((item) => item.result === JudgeStatus.ACCEPTED)
+  return { passed: results.filter(Boolean).length, total: results.length, results }
 }
 
 /** 列表行的 caseSummary：SQL 里数好的两个数，为 null 的情形和详情一致（SQL 题、没有逐点结果） */
diff --git a/apps/web/src/oj/problem/components/CaseBlocks.vue b/apps/web/src/oj/problem/components/CaseBlocks.vue
new file mode 100644
index 0000000..f8839fb
--- /dev/null
+++ b/apps/web/src/oj/problem/components/CaseBlocks.vue
@@ -0,0 +1,112 @@
+<script setup lang="ts">
+import { useThemeVars } from "naive-ui"
+import { caseRevealStep } from "../utils/caseReveal"
+
+/**
+ * 每组测试点一个方块：对的绿、错的红并写上第几组（设计稿「测试点亮起来」）。
+ * `animate` 时从左往右一格一格亮，亮完发 done；不播就一下全亮、马上发 done。
+ * 只在挂上的那一刻看 animate —— 播到一半它变了也不打断。
+ */
+const props = defineProps<{
+  results: boolean[]
+  animate: boolean
+}>()
+const emit = defineEmits<{ (e: "done"): void }>()
+
+const theme = useThemeVars()
+const shown = ref(props.animate ? 0 : props.results.length)
+const playing = ref(props.animate)
+
+let timer: ReturnType<typeof setInterval> | null = null
+onMounted(() => {
+  if (!props.animate) {
+    emit("done")
+    return
+  }
+  timer = setInterval(() => {
+    shown.value++
+    if (shown.value >= props.results.length) {
+      stop()
+      emit("done")
+    }
+  }, caseRevealStep(props.results.length))
+})
+function stop() {
+  if (timer) clearInterval(timer)
+  timer = null
+  playing.value = false
+}
+onBeforeUnmount(stop)
+
+const failed = computed(() => props.results.flatMap((passed, i) => (passed ? [] : [i + 1])))
+const label = computed(() => {
+  const passed = props.results.length - failed.value.length
+  const wrong = failed.value.length ? `，第 ${failed.value.join("、")} 组错了` : ""
+  return `${props.results.length} 组测试点通过 ${passed} 组${wrong}`
+})
+</script>
+
+<template>
+  <div class="blocks" role="img" :aria-label="label">
+    <span
+      v-for="(passed, i) in results"
+      :key="i"
+      class="block"
+      :class="{
+        wait: i >= shown,
+        ok: i < shown && passed,
+        bad: i < shown && !passed,
+        now: playing && i === shown - 1,
+      }"
+      >{{ i < shown && !passed ? i + 1 : "" }}</span
+    >
+  </div>
+</template>
+
+<style scoped>
+.blocks {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 5px;
+}
+
+.block {
+  width: 20px;
+  height: 20px;
+  border-radius: 4px;
+  box-sizing: border-box;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+  line-height: 1;
+}
+
+.block.wait {
+  background-color: v-bind("theme.dividerColor");
+}
+
+.block.ok {
+  background-color: v-bind("theme.successColor");
+}
+
+.block.bad {
+  background-color: v-bind("theme.errorColor");
+  color: #fff;
+}
+
+/* 刚亮的那格外面一圈，看得出「亮到哪了」 */
+.block.now {
+  box-shadow:
+    0 0 0 2px v-bind("theme.cardColor"),
+    0 0 0 4px v-bind("theme.successColorSuppl");
+}
+
+.block.now.bad {
+  box-shadow:
+    0 0 0 2px v-bind("theme.cardColor"),
+    0 0 0 4px v-bind("theme.errorColorSuppl");
+}
+</style>
diff --git a/apps/web/src/oj/problem/components/ResultHeader.vue b/apps/web/src/oj/problem/components/ResultHeader.vue
index 8b8eabf..71cd3d0 100644
--- a/apps/web/src/oj/problem/components/ResultHeader.vue
+++ b/apps/web/src/oj/problem/components/ResultHeader.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { useThemeVars } from "naive-ui"
+import CaseBlocks from "./CaseBlocks.vue"
 
 /**
  * 结果页签里每一块结果的标题：圆形状态图标 + 大字 + 灰色小字，下面可以挂一条测试点进度。
@@ -12,7 +13,15 @@ const props = defineProps<{
   sub?: string
   /** 测试点进度：通过几个、一共几个 */
   progress?: { passed: number; total: number } | null
+  /**
+   * 每组对没对：有就画一排方块代替上面那根进度条（设计稿「测试点亮起来」），
+   * 没有（老接口、SQL 题）才退回进度条
+   */
+  cases?: boolean[] | null
+  /** 方块一格一格亮；不亮就一下全亮 */
+  animate?: boolean
 }>()
+const emit = defineEmits<{ (e: "revealed"): void }>()
 
 const theme = useThemeVars()
 
@@ -90,8 +99,15 @@ const color = computed(() => {
       <span v-if="sub" class="sub">{{ sub }}</span>
       <slot name="extra" />
     </div>
+    <CaseBlocks
+      v-if="cases && cases.length"
+      :results="cases"
+      :animate="!!animate"
+      class="cases"
+      @done="emit('revealed')"
+    />
     <div
-      v-if="progress && progress.total > 0"
+      v-else-if="progress && progress.total > 0"
       class="progress"
       role="img"
       :aria-label="`通过 ${progress.passed}/${progress.total} 个测试点`"
@@ -141,6 +157,10 @@ const color = computed(() => {
   color: v-bind("theme.textColor3");
 }
 
+.cases {
+  margin-top: 4px;
+}
+
 .progress {
   height: 6px;
   border-radius: 3px;
diff --git a/apps/web/src/oj/problem/components/SubmissionEffects.vue b/apps/web/src/oj/problem/components/SubmissionEffects.vue
index 044e0c5..8f96231 100644
--- a/apps/web/src/oj/problem/components/SubmissionEffects.vue
+++ b/apps/web/src/oj/problem/components/SubmissionEffects.vue
@@ -9,6 +9,7 @@ import { useLessonStore } from "shared/store/lesson"
 import { isFlowchartPass, useFlowchartStore } from "oj/store/flowchart"
 import { SubmissionStatus } from "utils/constants"
 import { useProblemPageContext } from "../composables/problemPageContext"
+import { caseRevealDuration } from "../utils/caseReveal"
 
 /**
  * 判完之后「该发生什么」：失败计数、标成已解决、烟花、点评、回题单。
@@ -222,6 +223,20 @@ watch(
   },
 )
 
+/**
+ * 这一条要播「测试点一格一格亮」的话，等它亮完。判完那一刻只有 WebSocket 推来的结果，
+ * 方块要等详情（带每组对错）回来才开始亮，所以先等详情，最多 3 秒
+ */
+async function afterCasesRevealed(id: string | undefined) {
+  if (!submissionStore.shouldRevealCases(id)) return
+  await until(() => submission.value?.id === id && submission.value?.code !== undefined).toBe(
+    true,
+    { timeout: 3000 },
+  )
+  const count = submission.value?.caseSummary?.results?.length ?? 0
+  if (count) await new Promise((resolve) => setTimeout(resolve, caseRevealDuration(count)))
+}
+
 // ==================== AC庆祝效果 ====================
 watch(
   () => submission.value?.result,
@@ -238,14 +253,17 @@ watch(
 
     if (result !== SubmissionStatus.accepted) return
 
-    // 2. 放烟花
-    const fireworks = celebrate()
-
     // 3. 烟花放完弹出评价框。比赛里不打扰；题单里 1.5 秒后要跳回题单页，弹了也会被冲掉
-    if (ctx.value.reviewAfterAccepted) {
-      reviewOwed.value = true
-      showCommentPanelAfter(fireworks)
-    }
+    // （评价是欠着的这件事马上记下：方块还在亮的时候离开这道题，也要先评）
+    if (ctx.value.reviewAfterAccepted) reviewOwed.value = true
+
+    // 2. 放烟花：等结果页签里的方块一格一格亮完（不到 1 秒）再放
+    const id = submission.value?.id
+    void afterCasesRevealed(id).then(() => {
+      if (submission.value?.id !== id) return
+      const fireworks = celebrate()
+      if (ctx.value.reviewAfterAccepted) showCommentPanelAfter(fireworks)
+    })
 
     if (ctx.value.backToProblemSet) {
       // 延迟回到题单页面
diff --git a/apps/web/src/oj/problem/components/SubmissionResult.vue b/apps/web/src/oj/problem/components/SubmissionResult.vue
index d7dda67..393c68d 100644
--- a/apps/web/src/oj/problem/components/SubmissionResult.vue
+++ b/apps/web/src/oj/problem/components/SubmissionResult.vue
@@ -214,12 +214,15 @@ const header = computed(() => {
   ) {
     return { kind: "pending" as const, title: status.title, sub: "", progress: null }
   }
+  // 每组对没对：一排方块代替进度条（设计稿「测试点亮起来」），全对也画
+  const cases = submission.caseSummary?.results ?? null
   if (submission.result === SubmissionStatus.accepted) {
     return {
       kind: "success" as const,
       title: status.title,
       sub: "所有测试点都对了",
       progress: null,
+      cases,
     }
   }
   if (failedOnSample.value) {
@@ -229,17 +232,42 @@ const header = computed(() => {
       // 和提交列表右栏同一句，「题目里的」是为了和测试点的编号分开
       sub: `题目里的例子 ${(failedOnSample.value.index ?? 0) + 1} 就错了`,
       progress: null,
+      cases,
     }
   }
-  const cases = partialCases.value
+  const partial = partialCases.value
   return {
     kind: status.type,
     title: status.title,
-    sub: cases ? `通过 ${cases.passed}/${cases.total} 个测试点` : "",
-    progress: cases,
+    sub: partial ? `通过 ${partial.passed}/${partial.total} 个测试点` : "",
+    progress: partial,
+    cases,
   }
 })
 
+/**
+ * 方块一格一格亮的时候，下面的提示、按钮、「下一题」先不出来，亮完一起出来（设计稿「测试点亮起来」）。
+ * 判完那一刻只有 WebSocket 推来的结果，详情（带每组对错）还在路上 —— 这段也先等着，
+ * 不然下面的东西会先闪出来、方块开始亮时又缩回去
+ */
+const revealedId = ref<string | null>(null)
+const waitingReveal = computed(() => {
+  const submission = props.submission
+  if (!submission || props.peer || !header.value || header.value.kind === "pending") return false
+  if (!submissionStore.shouldRevealCases(submission.id)) return false
+  if (submission.code === undefined) return true
+  return !!header.value.cases?.length && revealedId.value !== submission.id
+})
+const animateCases = computed(
+  () => !props.peer && submissionStore.shouldRevealCases(props.submission?.id),
+)
+function onCasesRevealed() {
+  const id = props.submission?.id
+  if (!id) return
+  revealedId.value = id
+  submissionStore.markCasesRevealed(id)
+}
+
 /**
  * 例子都对了、错在隐藏测试点：「去『自己输入』拿 90、80 这些数试试」。数取题目描述里出现的、
  * 例子里没有的头两个 —— 分段、判断一类题的边界多半就写在描述里（设计稿「错在隐藏测试点」）。
@@ -352,152 +380,160 @@ const columns: DataTableColumn<JudgeCaseResult>[] = [
     <template v-else>
       <ResultHeader
         v-if="header"
+        :key="submission.id"
         :kind="header.kind"
         :title="header.title"
         :sub="header.sub"
         :progress="header.progress"
+        :cases="header.cases"
+        :animate="animateCases"
+        @revealed="onCasesRevealed"
       />
-      <LessonNext
-        v-if="showLessonNext && problemStore.problem"
-        :problem-display-id="problemStore.problem._id"
-        :language="submission.language"
-        :refresh-key="submission.id"
-        :challenges="ctx.challenges"
-      />
-      <!-- 不在这节课里（题库入口自己做的）：做对之后先给这道题的挑战，再给相似题 -->
-      <ChallengeList
-        v-if="showSimilar && ctx.challenges && problemStore.problem"
-        :problem-ids="[problemStore.problem._id]"
-        :language="submission.language"
-        :refresh-key="submission.id"
-      />
-      <SimilarProblems v-if="showSimilar" title="再练几道相似的" />
+      <div v-show="!waitingReveal">
+        <LessonNext
+          v-if="showLessonNext && problemStore.problem"
+          :problem-display-id="problemStore.problem._id"
+          :language="submission.language"
+          :refresh-key="submission.id"
+          :challenges="ctx.challenges"
+        />
+        <!-- 不在这节课里（题库入口自己做的）：做对之后先给这道题的挑战，再给相似题 -->
+        <ChallengeList
+          v-if="showSimilar && ctx.challenges && problemStore.problem"
+          :problem-ids="[problemStore.problem._id]"
+          :language="submission.language"
+          :refresh-key="submission.id"
+        />
+        <SimilarProblems v-if="showSimilar" title="再练几道相似的" />
+      </div>
     </template>
-    <n-flex
-      vertical
-      v-if="
-        compileError ||
-        runtimeError ||
-        sampleCheck ||
-        msg ||
-        infoTable.length ||
-        submission.statisticInfo?.ast_results?.length
-      "
-    >
-      <CompileErrorExplain
-        v-if="compileError"
-        :err-info="compileError"
-        :language="submission.language"
-      />
-      <RuntimeErrorExplain v-if="runtimeError" :info="runtimeError" :code="submission.code" />
-      <WrongAnswerExplain
-        v-if="sampleCheck"
-        full
-        :check="sampleCheck"
-        :code="submission.code"
-        :language="submission.language"
-      />
-      <n-card v-if="submission.statisticInfo?.ast_results?.length" embedded>
-        <n-flex vertical :size="8">
-          <n-flex
-            v-for="(rule, i) in submission.statisticInfo.ast_results"
-            :key="i"
-            align="center"
-            :size="6"
-          >
-            <n-icon :color="rule.passed ? theme.successColor : theme.errorColor">
-              <Icon :icon="rule.passed ? 'ph:check-bold' : 'ph:x-bold'" />
-            </n-icon>
-            <span>{{ rule.description }}</span>
-            <!-- 次数类规则光说「出现 2 次 ✗」，学生不知道自己写了几次 -->
-            <span
-              v-if="!rule.passed && rule.actual !== undefined"
-              :style="{ color: theme.errorColor }"
+    <div v-show="!waitingReveal">
+      <n-flex
+        vertical
+        v-if="
+          compileError ||
+          runtimeError ||
+          sampleCheck ||
+          msg ||
+          infoTable.length ||
+          submission.statisticInfo?.ast_results?.length
+        "
+      >
+        <CompileErrorExplain
+          v-if="compileError"
+          :err-info="compileError"
+          :language="submission.language"
+        />
+        <RuntimeErrorExplain v-if="runtimeError" :info="runtimeError" :code="submission.code" />
+        <WrongAnswerExplain
+          v-if="sampleCheck"
+          full
+          :check="sampleCheck"
+          :code="submission.code"
+          :language="submission.language"
+        />
+        <n-card v-if="submission.statisticInfo?.ast_results?.length" embedded>
+          <n-flex vertical :size="8">
+            <n-flex
+              v-for="(rule, i) in submission.statisticInfo.ast_results"
+              :key="i"
+              align="center"
+              :size="6"
             >
-              当前 {{ rule.actual }} 次
-            </span>
+              <n-icon :color="rule.passed ? theme.successColor : theme.errorColor">
+                <Icon :icon="rule.passed ? 'ph:check-bold' : 'ph:x-bold'" />
+              </n-icon>
+              <span>{{ rule.description }}</span>
+              <!-- 次数类规则光说「出现 2 次 ✗」，学生不知道自己写了几次 -->
+              <span
+                v-if="!rule.passed && rule.actual !== undefined"
+                :style="{ color: theme.errorColor }"
+              >
+                当前 {{ rule.actual }} 次
+              </span>
+            </n-flex>
           </n-flex>
-        </n-flex>
-      </n-card>
-      <n-card v-if="msg" embedded class="msg">{{ msg }}</n-card>
-      <n-data-table v-if="infoTable.length" striped :data="infoTable" :columns="columns" />
-    </n-flex>
+        </n-card>
+        <n-card v-if="msg" embedded class="msg">{{ msg }}</n-card>
+        <n-data-table v-if="infoTable.length" striped :data="infoTable" :columns="columns" />
+      </n-flex>
 
-    <!--
+      <!--
       设计稿：还没问过 AI 时只是一个描边按钮；错在隐藏测试点时旁边给「去自己输入试试」。
       问过之后，AI 的回答才放进卡片
     -->
-    <div v-if="(showAIHint && !hintTarget) || customRunHint" class="actions">
-      <n-button
-        v-if="showAIHint && !hintTarget"
-        type="primary"
-        ghost
-        :loading="hintLoading"
-        @click="fetchHint(submission.id)"
-      >
-        让 AI 分析我的代码
-      </n-button>
-      <n-button
-        v-if="customRunHint"
-        text
-        type="primary"
-        @click="submissionStore.revealResult('custom')"
-      >
-        {{ customRunHint }}
-      </n-button>
-    </div>
-    <n-alert v-if="showAIHint && hintError" type="error" :title="hintError" class="hint-error" />
-    <template v-if="showAIHint && hintTarget">
-      <n-card size="small" class="hint-card">
-        <n-spin v-if="hintLoading && !hintContent" size="small" />
-        <Markdown v-if="hintContent" :content="hintContent" />
-        <!-- 等级和「再多一点提示」。按钮出不出由后端 done 里的 canEscalate 定，
+      <div v-if="(showAIHint && !hintTarget) || customRunHint" class="actions">
+        <n-button
+          v-if="showAIHint && !hintTarget"
+          type="primary"
+          ghost
+          :loading="hintLoading"
+          @click="fetchHint(submission.id)"
+        >
+          让 AI 分析我的代码
+        </n-button>
+        <n-button
+          v-if="customRunHint"
+          text
+          type="primary"
+          @click="submissionStore.revealResult('custom')"
+        >
+          {{ customRunHint }}
+        </n-button>
+      </div>
+      <n-alert v-if="showAIHint && hintError" type="error" :title="hintError" class="hint-error" />
+      <template v-if="showAIHint && hintTarget">
+        <n-card size="small" class="hint-card">
+          <n-spin v-if="hintLoading && !hintContent" size="small" />
+          <Markdown v-if="hintContent" :content="hintContent" />
+          <!-- 等级和「再多一点提示」。按钮出不出由后端 done 里的 canEscalate 定，
              前端不自己推阶梯（要再交一次才升得动，规则在 services/hint-level.ts） -->
-        <n-flex
-          v-if="hintLevel !== null && !hintLoading && !hintTyping"
-          align="center"
-          size="small"
-          style="margin-top: 8px"
-        >
-          <n-tag size="small" :bordered="false">
-            {{ hintLevelLabel(hintLevel) }}
-          </n-tag>
-          <n-button
-            v-if="hintCanEscalate"
-            size="tiny"
-            type="primary"
-            ghost
-            @click="fetchHint(submission.id, true)"
+          <n-flex
+            v-if="hintLevel !== null && !hintLoading && !hintTyping"
+            align="center"
+            size="small"
+            style="margin-top: 8px"
           >
-            再多一点提示
-          </n-button>
-        </n-flex>
-        <n-flex
-          v-if="hintId !== null && !hintLoading && !hintTyping"
-          align="center"
-          size="small"
-          style="margin-top: 8px"
-        >
-          <n-text depth="3">这条提示对你有帮助吗？</n-text>
-          <n-button
-            size="tiny"
-            :type="hintHelpful === true ? 'primary' : 'default'"
-            :disabled="hintFeedbackSending"
-            @click="sendHintFeedback(true)"
+            <n-tag size="small" :bordered="false">
+              {{ hintLevelLabel(hintLevel) }}
+            </n-tag>
+            <n-button
+              v-if="hintCanEscalate"
+              size="tiny"
+              type="primary"
+              ghost
+              @click="fetchHint(submission.id, true)"
+            >
+              再多一点提示
+            </n-button>
+          </n-flex>
+          <n-flex
+            v-if="hintId !== null && !hintLoading && !hintTyping"
+            align="center"
+            size="small"
+            style="margin-top: 8px"
           >
-            有帮助
-          </n-button>
-          <n-button
-            size="tiny"
-            :type="hintHelpful === false ? 'warning' : 'default'"
-            :disabled="hintFeedbackSending"
-            @click="sendHintFeedback(false)"
-          >
-            没帮助
-          </n-button>
-        </n-flex>
-      </n-card>
-    </template>
+            <n-text depth="3">这条提示对你有帮助吗？</n-text>
+            <n-button
+              size="tiny"
+              :type="hintHelpful === true ? 'primary' : 'default'"
+              :disabled="hintFeedbackSending"
+              @click="sendHintFeedback(true)"
+            >
+              有帮助
+            </n-button>
+            <n-button
+              size="tiny"
+              :type="hintHelpful === false ? 'warning' : 'default'"
+              :disabled="hintFeedbackSending"
+              @click="sendHintFeedback(false)"
+            >
+              没帮助
+            </n-button>
+          </n-flex>
+        </n-card>
+      </template>
+    </div>
   </div>
 </template>
 
diff --git a/apps/web/src/oj/problem/utils/caseReveal.ts b/apps/web/src/oj/problem/utils/caseReveal.ts
new file mode 100644
index 0000000..57ecabb
--- /dev/null
+++ b/apps/web/src/oj/problem/utils/caseReveal.ts
@@ -0,0 +1,15 @@
+/**
+ * 测试点一格一格亮（设计稿「测试点亮起来」，借小丑牌结算时一张张牌亮起来）的节奏。
+ * 不管几组，全部亮完不超过 0.9 秒：组少的一格 120 毫秒，组多的平分 900 毫秒。
+ * 结果页签里的方块（CaseBlocks）和等方块亮完再放的烟花（SubmissionEffects）用同一份。
+ */
+const TOTAL_MS = 900
+const STEP_MAX_MS = 120
+
+export function caseRevealStep(count: number) {
+  return Math.min(STEP_MAX_MS, Math.floor(TOTAL_MS / Math.max(count, 1)))
+}
+
+export function caseRevealDuration(count: number) {
+  return caseRevealStep(count) * count
+}
diff --git a/apps/web/src/oj/store/submission.ts b/apps/web/src/oj/store/submission.ts
index 97425b1..1557280 100644
--- a/apps/web/src/oj/store/submission.ts
+++ b/apps/web/src/oj/store/submission.ts
@@ -65,6 +65,25 @@ export const useSubmissionStore = defineStore("submission", () => {
     revealResult("custom")
     trial.runCustom({ ...codeStore.code }, { problemId: problem.id, contestId: problem.contestId })
   }
+  /**
+   * 测试点一格一格亮（结果页签里的 CaseBlocks）只播一次，而且只播这一页上刚交、刚判完的那条：
+   * 刷新、切页签回来、看以前的提交都直接全亮。系统设了「减少动画」的不播。
+   * 烟花（SubmissionEffects）按同一个判断决定要不要等方块亮完
+   */
+  const reducedMotion = usePreferredReducedMotion()
+  const revealedCases = new Set<string>()
+  function shouldRevealCases(id: string | undefined) {
+    return (
+      !!id &&
+      reducedMotion.value !== "reduce" &&
+      id === monitor.submissionId.value &&
+      !revealedCases.has(id)
+    )
+  }
+  function markCasesRevealed(id: string) {
+    revealedCases.add(id)
+  }
+
   const isFormatting = ref(false)
   const isSubmittingRequest = ref(false)
 
@@ -206,6 +225,8 @@ export const useSubmissionStore = defineStore("submission", () => {
     resultSeq,
     resultSegment,
     revealResult,
+    shouldRevealCases,
+    markCasesRevealed,
     runSamples,
     runCustom,
     isFormatting,
diff --git a/packages/contract/src/submission.ts b/packages/contract/src/submission.ts
index d5bd22d..71beb88 100644
--- a/packages/contract/src/submission.ts
+++ b/packages/contract/src/submission.ts
@@ -218,6 +218,11 @@ export const caseSummarySchema = z
   .object({
     passed: z.number().int(),
     total: z.number().int(),
+    /**
+     * 每组对没对，按组号排。只有详情给（结果页签里方块一格一格亮，错的写组号），列表只给
+     * 两个数。只有对错、不带数据和输出，所以学生也给；为 null 的情形同上（比赛照旧不给）
+     */
+    results: z.array(z.boolean()).optional(),
   })
   .nullable()