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AcWing 243. 一个简单的整数问题2 (树状数组,区间更新/询问)

_Kolibri 2020-11-16 21:59 阅读:99 评论:0 推荐:0

AcWing 241.楼兰图腾 (树状数组,逆序对)

_Kolibri 2020-11-16 21:45 阅读:88 评论:0 推荐:0

Codeforces Round #683 (Div. 2, by Meet IT) D. Catching Cheaters (DP)

_Kolibri 2020-11-16 21:27 阅读:133 评论:0 推荐:0

Codeforces Round #570 (Div. 3) E. Subsequences (easy version) (搜索,STL)

_Kolibri 2020-11-16 20:46 阅读:86 评论:0 推荐:0

Codeforces Round #570 (Div. 3) G. Candy Box (hard version) (贪心,优先队列)

_Kolibri 2020-11-16 20:38 阅读:101 评论:0 推荐:0

AtCoder Beginner Contest 183 E - Queen on Grid (DP)

_Kolibri 2020-11-16 20:15 阅读:188 评论:0 推荐:0

Codeforces Round #682 (Div. 2) C. Engineer Artem (构造)

_Kolibri 2020-11-14 17:58 阅读:234 评论:0 推荐:1

Codeforces Round #682 (Div. 2) B. Valerii Against Everyone (思维)

_Kolibri 2020-11-14 17:47 阅读:229 评论:0 推荐:0

Codeforces Round #552 (Div. 3) E. Two Teams (模拟,优先队列,双向链表)

_Kolibri 2020-11-14 17:38 阅读:216 评论:0 推荐:0

Codeforces Round #552 (Div. 3) C. Gourmet Cat (数学,模拟)

_Kolibri 2020-11-14 17:29 阅读:94 评论:0 推荐:0