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codeforces 659F F. Polycarp and Hay(并查集+bfs)

LittlePointer 2016-03-31 23:06 阅读:425 评论:0 推荐:0

hdu-5772 String problem(最大权闭合子图)

LittlePointer 2016-08-17 11:50 阅读:419 评论:0 推荐:0

hdu-4810 Wall Painting(组合数学)

LittlePointer 2016-10-01 23:28 阅读:418 评论:0 推荐:0

codeforces 658C C. Bear and Forgotten Tree 3(tree+乱搞)

LittlePointer 2016-03-29 12:45 阅读:417 评论:0 推荐:0

codeforces 710E E. Generate a String(dp)

LittlePointer 2016-08-23 23:05 阅读:416 评论:0 推荐:0