fix(统计): 按班级列的时候零星一两个人补做的班排在最前，改成交过的人多的在前

题目页「各班做得怎样」和数据统计「按班级汇总」一起改，两边顺序一致。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/api/src/routes/problem-stats.ts

@@ -203,20 +203,26 @@ async function classRows(problemId: number): Promise<NonNullable<ProblemStats["c
         )
         .groupBy(schema.user.className)
     : []
-  return rows
-    .map((row) => {
-      const classSize =
-        (row.class_name && sizes.find((item) => item.className === row.class_name)?.value) ||
-        row.tried
-      return {
-        className: row.class_name,
-        classSize,
-        solved: row.solved,
-        unsolved: row.tried - row.solved,
-        untouched: Math.max(0, classSize - row.tried),
-        correctRate: row.judged ? Math.round((row.accepted / row.judged) * 100) : null,
-        lastTime: row.last_time,
-      }
-    })
-    .sort((a, b) => b.lastTime.localeCompare(a.lastTime))
+  return (
+    rows
+      .map((row) => {
+        const classSize =
+          (row.class_name && sizes.find((item) => item.className === row.class_name)?.value) ||
+          row.tried
+        return {
+          className: row.class_name,
+          classSize,
+          solved: row.solved,
+          unsolved: row.tried - row.solved,
+          untouched: Math.max(0, classSize - row.tried),
+          correctRate: row.judged ? Math.round((row.accepted / row.judged) * 100) : null,
+          lastTime: row.last_time,
+        }
+      })
+      // 交过的人多的在前：按最近一次排的话，零星一两个人补做的班会压在全班做过的班上面
+      .sort(
+        (a, b) =>
+          b.solved + b.unsolved - (a.solved + a.unsolved) || b.lastTime.localeCompare(a.lastTime),
+      )
+  )
 }

apps/web/src/oj/problem/components/ProblemInfo.vue

@@ -130,7 +130,7 @@ const stuck = computed(() => {
 
 // ---------- 老师：各班的表 ----------
 
-/** 班多的老题（1001 这种十几个班都做过）先给 6 个，最近做的在前 */
+/** 班多的老题（1001 这种十几个班都做过）先给 6 个，交过的人多的在前 */
 const allClasses = ref(false)
 const shownClasses = computed(() =>
   allClasses.value ? (stats.value?.classes ?? []) : (stats.value?.classes ?? []).slice(0, 6),

apps/web/src/oj/statistics/components/ByClass.vue

@@ -30,39 +30,46 @@ const classes = computed(() => {
     const key = row.className ?? ""
     groups.set(key, [...(groups.get(key) ?? []), row])
   }
-  return [...groups.entries()]
-    .map(([className, rows]) => {
-      let submissions = 0
-      let accepted = 0
-      let last = ""
-      let done = 0
-      for (const row of rows) {
-        const solved = new Set(
-          row.submissions.filter((item) => isAc(item.result)).map((item) => item.problemDisplayId),
-        )
-        if (props.explicit ? need.every((pid) => solved.has(pid)) : solved.size > 0) done++
-        // 正确率的分母不算还在判的，和数字行一个口径
-        submissions += row.submissions.filter(
-          (item) =>
-            item.result !== SubmissionStatus.pending && item.result !== SubmissionStatus.judging,
-        ).length
-        accepted += row.submissions.filter((item) => isAc(item.result)).length
-        const lastTime = row.submissions.at(-1)?.createTime ?? ""
-        if (lastTime > last) last = lastTime
-      }
-      const size = props.grid.classSizes[className] ?? rows.length
-      return {
-        className,
-        label: className ? classLabel(className) : "没有班级",
-        size,
-        done,
-        tried: rows.length - done,
-        none: Math.max(0, size - rows.length),
-        rate: submissions ? `${Math.round((accepted / submissions) * 100)}%` : "—",
-        last,
-      }
-    })
-    .sort((a, b) => b.last.localeCompare(a.last))
+  return (
+    [...groups.entries()]
+      .map(([className, rows]) => {
+        let submissions = 0
+        let accepted = 0
+        let last = ""
+        let done = 0
+        for (const row of rows) {
+          const solved = new Set(
+            row.submissions
+              .filter((item) => isAc(item.result))
+              .map((item) => item.problemDisplayId),
+          )
+          if (props.explicit ? need.every((pid) => solved.has(pid)) : solved.size > 0) done++
+          // 正确率的分母不算还在判的，和数字行一个口径
+          submissions += row.submissions.filter(
+            (item) =>
+              item.result !== SubmissionStatus.pending && item.result !== SubmissionStatus.judging,
+          ).length
+          accepted += row.submissions.filter((item) => isAc(item.result)).length
+          const lastTime = row.submissions.at(-1)?.createTime ?? ""
+          if (lastTime > last) last = lastTime
+        }
+        const size = props.grid.classSizes[className] ?? rows.length
+        return {
+          className,
+          label: className ? classLabel(className) : "没有班级",
+          size,
+          done,
+          tried: rows.length - done,
+          none: Math.max(0, size - rows.length),
+          rate: submissions ? `${Math.round((accepted / submissions) * 100)}%` : "—",
+          last,
+          triedUsers: rows.length,
+        }
+      })
+      // 交过的人多的在前（和题目页「各班做得怎样」一个顺序）：按最近一次排的话，
+      // 零星一两个人补做的班会压在全班做过的班上面
+      .sort((a, b) => b.triedUsers - a.triedUsers || b.last.localeCompare(a.last))
+  )
 })
 </script>
 

packages/contract/src/problem.ts

@@ -474,7 +474,7 @@ export const problemStatsSchema = z.object({
     .nullable(),
   /**
    * 老师：各班做这道题的情况，和数据统计「按班级汇总」**同一个口径**（只算学生的提交；
-   * 做完 / 班级人数、交了没对、没交、正确率、最近一次），按最近一次倒序。
+   * 做完 / 班级人数、交了没对、没交、正确率、最近一次），交过的人多的在前。
    * 两边数字要一模一样 —— 老师从这里点过去，看到的数「变了」就不会再信任何一边。
    * 学生、比赛里为 null
    */