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Codeforces 627 A. XOR Equation (数学)

Recoder 2016-10-08 16:28 阅读:343 评论:0 推荐:0

Codeforces 161 B. Discounts (贪心)

Recoder 2016-10-08 12:47 阅读:362 评论:0 推荐:0

Codeforces 161 D. Distance in Tree (树dp)

Recoder 2016-10-08 11:07 阅读:283 评论:0 推荐:0

HDU 5534 Partial Tree (完全背包变形)

Recoder 2016-10-07 19:48 阅读:188 评论:0 推荐:0

HDU 5927 Auxiliary Set (dfs)

Recoder 2016-10-06 22:01 阅读:227 评论:0 推荐:0

Codeforces 27E. Number With The Given Amount Of Divisors (暴力)

Recoder 2016-10-06 19:49 阅读:310 评论:0 推荐:0

lght oj 1257 - Farthest Nodes in a Tree (II) (树dp)

Recoder 2016-10-06 16:52 阅读:226 评论:0 推荐:0

Codeforces 219D. Choosing Capital for Treeland (树dp)

Recoder 2016-10-06 16:22 阅读:337 评论:0 推荐:0

Codeforces 479E. Riding in a Lift (dp + 前缀和优化)

Recoder 2016-10-05 21:45 阅读:493 评论:0 推荐:0

Codeforces 588E. A Simple Task (线段树+计数排序思想)

Recoder 2016-10-04 20:47 阅读:377 评论:0 推荐:0