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Codeforces Round #272 (Div. 2) Dreamoon and WiFi 暴力

meekyan 2015-11-02 15:53 阅读:621 评论:0 推荐:0

Gym - 100341C FFT优化DP

meekyan 2017-08-02 21:04 阅读:616 评论:0 推荐:0

2016-2017 ACM-ICPC Southwestern European Regional Programming Contest (SWERC 2016) D.Dinner Bet 概率DP+排列组合

meekyan 2017-04-23 20:09 阅读:615 评论:0 推荐:0

CodeChef - PRIMEDST Prime Distance On Tree 树分治 + FFT

meekyan 2017-07-29 20:05 阅读:605 评论:0 推荐:0

HDU 6155 Subsequence Count 线段树维护矩阵

meekyan 2017-08-21 17:15 阅读:604 评论:0 推荐:0