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System Crawler
2018-12-08
Cleaner Robot
CodeForces - 589J
{"accepted":false,"attempted":false,"problemId":261064,"isFav":false,"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"524288 kB","spoiler":false},{"title":"Source","content":"2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred)","spoiler":true},{"title":"Tags","content":"dfs and similar\nimplementation\n*1600","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"http://codeforces.com/blog/entry/20989\" title\u003d\"Announcement\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://vj.e949.cn/34fd3c355dbc8caf262425116ab1939e?v\u003d1544231581\" title\u003d\"statement\" target\u003d\"_blank\"\u003eStatements\u003c/a\u003e","spoiler":true}],"submitMethods":[true,true,true],"status":2,"statistics":[["Users","\u003cspan title\u003d\u0027Local\u0027\u003e338 / 375\u003c/span\u003e"]]}
Translation