core: contest: add ledo contest rule (#481)

packages/hydrooj/locales/zh.yaml

@@ -30,6 +30,7 @@ __langname: 简体中文
 'Join {0}': '加入 {0}'
 'No': 否
 'Note: Problem title may not be hidden.': 注意：题目标题可能不会被隐藏。
+'Original score: {0}': '原得分: {0}'
 'Role {1} already exists in domain {0}.': '域 {0} 中已存在角色 {1}。'
 'Solved {0} problems, RP: {1} (No. {2})': '解决了 {0} 道题目，RP: {1} (No. {2})'
 'The value `{1}` of {0} already exists.': '{0} 的值 `{1}` 已经存在。'

packages/hydrooj/src/model/contest.ts

@@ -356,6 +356,76 @@ const ioi = buildContestRule({
     showScoreboard: (tdoc, now) => now > tdoc.beginAt,
 }, oi);
 
+const ledo = buildContestRule({
+    TEXT: 'Ledo',
+    check: () => { },
+    submitAfterAccept: false,
+    showScoreboard: (tdoc, now) => now > tdoc.beginAt,
+    showSelfRecord: () => true,
+    showRecord: (tdoc, now) => now > tdoc.endAt,
+    stat(tdoc, journal) {
+        const ntry = Counter<number>();
+        const detail = {};
+        for (const j of journal.filter((i) => tdoc.pids.includes(i.pid))) {
+            const vaild = ![STATUS.STATUS_COMPILE_ERROR, STATUS.STATUS_FORMAT_ERROR].includes(j.status);
+            if (vaild) ntry[j.pid]++;
+            const penaltyScore = vaild ? Math.round(Math.max(0.7, 0.95 ** (ntry[j.pid] - 1)) * j.score) : 0;
+            if (!detail[j.pid] || detail[j.pid].penaltyScore < penaltyScore) {
+                detail[j.pid] = {
+                    ...j,
+                    penaltyScore,
+                    ntry: ntry[j.pid] - 1,
+                };
+            }
+        }
+        let score = 0;
+        let originalScore = 0;
+        for (const pid of tdoc.pids) {
+            if (!detail[pid]) continue;
+            score += detail[pid].penaltyScore;
+            originalScore += detail[pid].score;
+        }
+        return {
+            score, originalScore, detail,
+        };
+    },
+    async scoreboardRow(isExport, _, tdoc, pdict, udoc, rank, tsdoc, meta) {
+        const tsddict = tsdoc.detail || {};
+        const row: ScoreboardRow = [
+            { type: 'rank', value: rank.toString() },
+            { type: 'user', value: udoc.uname, raw: tsdoc.uid },
+        ];
+        if (isExport) {
+            row.push({ type: 'email', value: udoc.mail });
+            row.push({ type: 'string', value: udoc.school || '' });
+            row.push({ type: 'string', value: udoc.displayName || '' });
+            row.push({ type: 'string', value: udoc.studentId || '' });
+        }
+        row.push({
+            type: 'total_score',
+            value: tsdoc.score || 0,
+            hover: tsdoc.score !== tsdoc.originalScore ? _('Original score: {0}').format(tsdoc.originalScore) : '',
+        });
+        for (const s of tsdoc.journal || []) {
+            if (!pdict[s.pid]) continue;
+            pdict[s.pid].nSubmit++;
+            if (s.status === STATUS.STATUS_ACCEPTED) pdict[s.pid].nAccept++;
+        }
+        for (const pid of tdoc.pids) {
+            row.push({
+                type: 'record',
+                value: tsddict[pid]?.penaltyScore || '',
+                hover: tsddict[pid]?.ntry ? `-${tsddict[pid].ntry} (${Math.round(Math.max(0.7, 0.95 ** tsddict[pid].ntry) * 100)}%)` : '',
+                raw: tsddict[pid]?.rid,
+                style: tsddict[pid]?.status === STATUS.STATUS_ACCEPTED && tsddict[pid]?.rid.generationTime === meta?.first?.[pid]
+                    ? 'background-color: rgb(217, 240, 199);'
+                    : undefined,
+            });
+        }
+        return row;
+    },
+}, oi);
+
 const homework = buildContestRule({
     TEXT: 'Assignment',
     hidden: true,
@@ -506,7 +576,7 @@ const homework = buildContestRule({
 });
 
 export const RULES: ContestRules = {
-    acm, oi, homework, ioi,
+    acm, oi, homework, ioi, ledo,
 };
 
 function _getStatusJournal(tsdoc) {

packages/ui-default/common/variables.inc.styl

@@ -254,5 +254,6 @@ $contest-color = {
   'acm': #6BB67A,
   'oi': #F5C735,
   'ioi': #2E9AFE,
+  'ledo': #8076A3,
   'homework': #FFCDCD,
 }

packages/ui-default/locales/zh.yaml

@@ -461,6 +461,7 @@ Last Update At: 最后活动时间
 LaTeX Expressions: LaTeX 表达式
 Learn More: 了解更多
 Leave blank to use numeric pid.: 留空来使用数字题号。
+Ledo: 乐多
 Light: 亮色
 Limit user to finish contest within N hours: 限制用户在N小时内完成比赛
 Limitations: 限制

packages/ui-default/templates/contest_main.html

@@ -12,7 +12,7 @@
         <ul class="info">
           <li>
             <span class="icon icon-award"></span>
-            {{ _('Rule') }}: {{ model.contest.RULES[tdoc['rule']].TEXT }}
+            {{ _('Rule') }}: {{ _(model.contest.RULES[tdoc['rule']].TEXT) }}
           </li>
           <li>
             <span class="icon icon-calendar"></span>
@@ -56,7 +56,7 @@
   {%- endfor -%}
     <div class="section">
       <div class="section__header">
-        <h1 class="section__title">{{ _('All Contests') if not rule else _('All {0} Contests').format(model.contest.RULES[rule].TEXT) }}</h1>
+        <h1 class="section__title">{{ _('All Contests') if not rule else _('All {0} Contests').format(_(model.contest.RULES[rule].TEXT)) }}</h1>
         <div class="section__tools">
           <form method="get" name="filter-form">
             {{ _('Show') }}:
@@ -92,7 +92,7 @@
                 <h1 class="contest__title"><a href="{{ url('contest_detail', tid=tdoc.docId) }}" data-emoji-enabled>{{ tdoc.title }}</a></h1>
                 <ul class="supplementary list">
                   <li>
-                    <a href="?rule={{ tdoc['rule'] }}" class="contest-type-tag"><span class="icon icon-award"></span>{{ model.contest.RULES[tdoc.rule].TEXT }}</a>
+                    <a href="?rule={{ tdoc['rule'] }}" class="contest-type-tag"><span class="icon icon-award"></span>{{ _(model.contest.RULES[tdoc.rule].TEXT) }}</a>
                   </li>
                   {% if tdoc.rated %}
                     <li class="contest-tag-rated"><span class="icon icon-star"></span>Rated</li>

packages/ui-default/templates/contest_scoreboard.html

@@ -102,7 +102,7 @@
                   {%- endif -%}
                 {%- endfor -%}
               {%- else -%}
-                {{ column.value|string|nl2br|safe }}
+                <span data-tooltip="{{ column.hover }}">{{ column.value|string|nl2br|safe }}</span>
               {%- endif -%}
               </td>
             {%- endfor -%}

packages/ui-default/templates/partials/contest_sidebar.html

@@ -106,7 +106,7 @@
           ({{ _('Attended') }})
         {% endif %}
       </dd>
-      <dt>{{ _('Rule') }}</dt><dd>{{ model.contest.RULES[tdoc.rule].TEXT }}</dd>
+      <dt>{{ _('Rule') }}</dt><dd>{{ _(model.contest.RULES[tdoc.rule].TEXT) }}</dd>
       <dt>{{ _('Problem') }}</dt><dd>{{ tdoc.pids.length }}</dd>
       <dt>{{ _('Start at') }}</dt><dd>{{ contest.render_time(tsdoc.startAt or tdoc.beginAt) }}</dd>
       <dt>{{ _('End at') }}</dt><dd>{{ contest.render_time(tsdoc.endAt or tdoc.endAt) }}</dd>

packages/ui-default/templates/partials/homepage/contest.html

@@ -19,7 +19,7 @@
               <h1 class="contest__title"><a href="{{ url('contest_detail', tid=tdoc.docId) }}" data-emoji-enabled>{{ tdoc.title }}</a></h1>
               <ul class="supplementary list">
                 <li>
-                  <a href="{{ url('contest_main', query={rule:tdoc.rule}) }}" class="contest-type-tag"><span class="icon icon-award"></span>{{ model.contest.RULES[tdoc.rule].TEXT }}</a>
+                  <a href="{{ url('contest_main', query={rule:tdoc.rule}) }}" class="contest-type-tag"><span class="icon icon-award"></span>{{ _(model.contest.RULES[tdoc.rule].TEXT) }}</a>
                 </li>
                 {% if tdoc.rated %}
                   <li class="contest-tag-rated"><span class="icon icon-star"></span>Rated</li>

packages/ui-default/templates/wiki_help.html

@@ -111,6 +111,10 @@
     <p>OI 赛制排名规则为：总分高的排在前面，总分相等则排名相同。</p>
     <p>ACM/ICPC 赛制所有题目递交后立即评测，以是否通过为准。</p>
     <p>ACM/ICPC 赛制排名规则为：通过题目数多的排在前面，通过题目数相同的做题耗时（含罚时）少的排在前。</p>
+    <p>{{ _('Ledo') }} 赛制下，选手可以多次提交一道题目，并获得实时评测结果。</p>
+    <p>{{ _('Ledo') }} 赛制下，多次提交会导致选手的得分被扣除，排行榜将显示用户的最高得分。</p>
+    <p>{{ _('Ledo') }} 赛制下，每道题的最终得分为： $s \times \max(0.95^{n}, 0.7)$ 。$s,n$ 分别代表本次得分和本次提交前的尝试次数。</p>
+    <p>{{ _('Ledo') }} 排名规则为：按照如上规则折算后的分数从高到低排名。</p>
     <p>时间与空间限制以题目说明为准，默认限制参见<a href="#limits">{{ _('Limitations') }}</a>。</p>
   </div>
 </div>