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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 #666 (Div. 2) C. Multiples of Length (贪心)

_Kolibri 2020-09-12 18:18 阅读:157 评论:0 推荐:0

Codeforces Round #668 (Div. 2) B. Array Cancellation (思维,贪心)

_Kolibri 2020-09-12 18:10 阅读:149 评论:0 推荐:0

Atcoder Educational DP Contest I - Coins (概率DP)

_Kolibri 2020-09-12 18:01 阅读:338 评论:0 推荐:0

Codeforces Round #667 (Div. 3) D. Decrease the Sum of Digits (贪心)

_Kolibri 2020-09-05 20:31 阅读:201 评论:0 推荐:0

Codeforces Round #667 (Div. 3) C. Yet Another Array Restoration (数学)

_Kolibri 2020-09-05 20:23 阅读:322 评论:0 推荐:1

Codeforces Round #667 (Div. 3) B. Minimum Product (贪心,数学)

_Kolibri 2020-09-05 20:08 阅读:193 评论:0 推荐:0

Educational Codeforces Round 94 (Rated for Div. 2) C. Binary String Reconstruction (构造)

_Kolibri 2020-09-05 19:48 阅读:196 评论:0 推荐:0

Educational Codeforces Round 94 (Rated for Div. 2) B. RPG Protagonist (数学)

_Kolibri 2020-09-05 19:24 阅读:156 评论:0 推荐:0

Educational Codeforces Round 94 (Rated for Div. 2) A. String Similarity (构造水题)

_Kolibri 2020-09-05 19:10 阅读:131 评论:0 推荐:0