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Codeforces Round #349 (Div. 2) D. World Tour (最短路)

Recoder 2016-05-04 20:19 阅读:238 评论:0 推荐:0

Educational Codeforces Round 10 D. Nested Segments (树状数组)

Recoder 2016-03-26 18:48 阅读:236 评论:0 推荐:0

HDU 1068 Girls and Boys (二分图最大独立集)

Recoder 2016-07-14 18:06 阅读:235 评论:0 推荐:0

Educational Codeforces Round 14 D. Swaps in Permutation (并查集orDFS)

Recoder 2016-07-14 21:19 阅读:234 评论:0 推荐:0

HDU 5754 Life Winner Bo (找规律and博弈)

Recoder 2016-07-27 14:50 阅读:233 评论:0 推荐:0