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System Crawler
2024-09-14
这是一道集训队胡策题
LibreOJ - 3627
{"accepted":false,"attempted":false,"problemId":4056586,"isFav":false,"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"1048576 kB","spoiler":false},{"title":"Source","content":"2021 集训队互测","spoiler":true},{"title":"Tags","content":"图论; 组合计数; 集训队互测; 2021","spoiler":true}],"submitMethods":[true,true,true],"status":0,"statistics":[["Users","\u003cspan title\u003d\u0027Local\u0027\u003e4 / 6\u003c/span\u003e"],["","\u003cspan title\u003d\u0027Remote\u0027\u003e165 / ?"],["Submissions","\u003cspan title\u003d\u0027Remote\u0027\u003e165 / 320\u003c/span\u003e"]]}
Translation