From 43b248009f04007eb213ffb7b80d82ca6b9af3cf Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Mon, 21 Jun 2021 15:24:49 +0800
Subject: [PATCH] vjudge: codeforces: ignore 1510G

---
 packages/vjudge/package.json                | 2 +-
 packages/vjudge/src/model.ts                | 1 +
 packages/vjudge/src/providers/codeforces.ts | 3 ++-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/vjudge/package.json b/packages/vjudge/package.json
index f8eb29ccd..73b891cb0 100644
--- a/packages/vjudge/package.json
+++ b/packages/vjudge/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/vjudge",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "description": "Submit problems to remote oj",
     "main": "package.json",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/vjudge/src/model.ts b/packages/vjudge/src/model.ts
index a38ee45cc..0ec41958e 100644
--- a/packages/vjudge/src/model.ts
+++ b/packages/vjudge/src/model.ts
@@ -39,6 +39,7 @@ class Service {
             for (const pid of pids) {
                 if (await ProblemModel.get(domainId, pid)) continue;
                 const res = await this.api.getProblem(pid);
+                if (!res) continue;
                 const id = await ProblemModel.add(domainId, pid, res.title, res.content, 1, res.tag, false);
                 for (const key in res.files) {
                     await ProblemModel.addAdditionalFile(domainId, id, key, res.files[key]);
diff --git a/packages/vjudge/src/providers/codeforces.ts b/packages/vjudge/src/providers/codeforces.ts
index ee8590475..17ccb574f 100644
--- a/packages/vjudge/src/providers/codeforces.ts
+++ b/packages/vjudge/src/providers/codeforces.ts
@@ -99,6 +99,7 @@ export default class CodeforcesProvider implements IBasicProvider {
         logger.info(id);
         const [, contestId, problemId] = /^P(\d+)([A-Z][0-9]?)$/.exec(id);
         const res = await this.get(`/problemset/problem/${contestId}/${problemId}`);
+        if (!res.text) return null;
         const $dom = new JSDOM(res.text.replace(/\$\$\$/g, '$'));
         const tag = Array.from($dom.window.document.querySelectorAll('.tag-box')).map((i) => i.textContent.trim());
         const text = $dom.window.document.querySelector('.problem-statement').innerHTML;
@@ -113,7 +114,7 @@ export default class CodeforcesProvider implements IBasicProvider {
             files[`${fid}.png`] = file;
             ele.setAttribute('src', `%file%://${fid}.png`);
         });
-        const title = document.querySelector('.title').innerHTML.trim().substr(3, 100);
+        const title = document.querySelector('.title').innerHTML.trim().split('. ')[1];
         const time = parseInt(document.querySelector('.time-limit').innerHTML.substr(53, 2), 10);
         const memory = parseInt(document.querySelector('.memory-limit').innerHTML.substr(55, 4), 10);
         document.body.firstChild.remove();