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Codeforces Round #547 (Div. 3) D. Colored Boots (贪心,模拟)

_Kolibri 2020-11-10 00:47 阅读:87 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 #544 (Div. 3) E. K Balanced Teams (DP)

_Kolibri 2020-11-10 00:27 阅读:97 评论:0 推荐:0

Educational Codeforces Round 94 (Rated for Div. 2) D. Zigzags (枚举,前缀和)

_Kolibri 2020-11-06 22:40 阅读:76 评论:0 推荐:0

Educational Codeforces Round 96 (Rated for Div. 2) E. String Reversal (思维,逆序对)

_Kolibri 2020-11-06 10:24 阅读:74 评论:0 推荐:0

树状数组求逆序对

_Kolibri 2020-11-06 09:52 阅读:160 评论:0 推荐:0

Codeforces Global Round 11 C. The Hard Work of Paparazzi (DP)

_Kolibri 2020-11-06 01:20 阅读:91 评论:0 推荐:0

2018-2019 ACM-ICPC, Asia Dhaka Regional Contest C.Divisors of the Divisors of An Integer (数论)

_Kolibri 2020-11-05 22:25 阅读:191 评论:0 推荐:0

Codeforces Global Round 11 B. Chess Cheater (贪心,结构体排序)

_Kolibri 2020-11-04 21:21 阅读:105 评论:0 推荐:0

Codeforces Round #680 (Div. 2, based on Moscow Team Olympiad) D. Divide and Sum (思维,数学,逆元)

_Kolibri 2020-11-04 01:19 阅读:90 评论:0 推荐:0