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牛客小白月赛30 B.最好的宝石 (线段树)

_Kolibri 2020-12-07 16:11 阅读:151 评论:0 推荐:0

洛谷 P3373 【模板】线段树 2

_Kolibri 2020-12-07 16:00 阅读:91 评论:0 推荐:0

洛谷 P3372 【模板】线段树 1

_Kolibri 2020-12-07 13:40 阅读:95 评论:0 推荐:0

Bubble Cup 13 - Finals [Online Mirror, unrated, Div. 1] K. Lonely Numbers (数学)

_Kolibri 2020-12-02 20:43 阅读:109 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 #578 (Div. 2) C. Round Corridor (思维,数论)

_Kolibri 2020-11-30 17:16 阅读:114 评论:0 推荐:0

Codeforces Round #687 (Div. 2, based on Technocup 2021 Elimination Round 2) D. XOR-gun (二进制,异或,前缀和)

_Kolibri 2020-11-30 00:51 阅读:99 评论:0 推荐:0

Codeforces Round #687 (Div. 2, based on Technocup 2021 Elimination Round 2) C. Bouncing Ball (后缀和,枚举)

_Kolibri 2020-11-29 22:11 阅读:277 评论:0 推荐:0

Codeforces Round #687 (Div. 2, based on Technocup 2021 Elimination Round 2) B. Repainting Street (枚举)

_Kolibri 2020-11-29 21:54 阅读:130 评论:0 推荐:0

Codeforces Round #687 (Div. 2, based on Technocup 2021 Elimination Round 2) A. Prison Break

_Kolibri 2020-11-29 21:40 阅读:91 评论:0 推荐:0