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51NOD 1623 完美消除数位DP

meekyan 2016-07-10 20:08 阅读:484 评论:0 推荐:0

UVA - 1401 Remember the Word trie+DP

meekyan 2016-02-12 21:11 阅读:483 评论:0 推荐:1

Codeforces 440 D. Berland Federalization 树形DP，记录DP

meekyan 2017-03-18 20:47 阅读:481 评论:0 推荐:1

Codeforces Round #323 (Div. 2) D. Once Again... 暴力+最长非递减子序列

meekyan 2015-10-05 17:25 阅读:480 评论:0 推荐:0

Codeforces Round #273 (Div. 2)C. Table Decorations 数学

meekyan 2015-10-31 19:41 阅读:477 评论:1 推荐:0