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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 #547 (Div. 3) C. Polycarp Restores Permutation (数学)

_Kolibri 2020-11-10 00:40 阅读:88 评论:0 推荐:0

Codeforces Round #755 (Div. 2, based on Technocup 2022 Elimination Round 2) D. Guess the Permutation (交互，二分)

_Kolibri 2021-11-16 10:34 阅读:87 评论:0 推荐:0

Codeforces Round #681 (Div. 1, based on VK Cup 2019-2020 - Final) B. Identify the Operations (模拟,双向链表)

_Kolibri 2020-12-02 16:29 阅读:87 评论:0 推荐:0

Codeforces Round #555 (Div. 3) E. Minimum Array (贪心,二分,set)

_Kolibri 2020-11-18 11:35 阅读:87 评论:0 推荐:0