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We Need More Bosses CodeForces - 1000E (无向图缩点)

uid001 2019-07-12 12:17 阅读:160 评论:0 推荐:0

Yet Another Problem On a Subsequence CodeForces - 1000D (组合计数)

uid001 2019-07-12 11:17 阅读:131 评论:0 推荐:0

牛客 82E 无向图中的最短距离 (bitset,bfs)

uid001 2019-07-08 16:24 阅读:265 评论:0 推荐:0

Largest Submatrix 3 CodeForces - 407D (dp,好题)

uid001 2019-07-07 19:45 阅读:327 评论:0 推荐:0

bzoj 4245 [ONTAK2015]OR-XOR (贪心)

uid001 2019-07-05 20:51 阅读:189 评论:0 推荐:0