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Codeforces Round #321 (Div. 2)C. Kefa and Park
C. Kefa and Park time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kefa decided to celebrate his first big sa原创 2015-10-01 11:19:19 · 568 阅读 · 0 评论 -
Codeforces-Gadget Hackwrench-LCA最近公共祖先
题目链接：http://codeforces.com/gym/100685/problem/G Gadget Hackwrench time limit per test 2 seconds memory limit per test 64 megabytes input standard input output standard原创 2016-03-08 16:48:39 · 728 阅读 · 0 评论 -
Codeforces Round #294 (Div. 2)-E. A and B and Lecture Rooms
E. A and B and Lecture Rooms time limit per test 2 seconds memory limit per test 256 megabytes input standard input LCA A and B are preparing themselv原创 2016-03-15 12:48:57 · 601 阅读 · 0 评论