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Codeforces Round #669 (Div. 2) A. Ahahahahahahahaha (构造)

_Kolibri 2020-09-12 20:10 阅读:193 评论:0 推荐:0

Codeforces Round #643 (Div. 2) C. Count Triangles (数学公式)

_Kolibri 2020-05-17 16:41 阅读:193 评论:0 推荐:0

Codeforces #637 div2 B. Nastya and Door

_Kolibri 2020-04-25 00:01 阅读:193 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:192 评论:0 推荐:0

Codeforces Round #498 (Div. 3) D. Two Strings Swaps (思维)

_Kolibri 2020-06-04 13:54 阅读:191 评论:0 推荐:0