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Codeforces Round #603 (Div. 2) C. Everyone is a Winner! （数学）

YDDDD 2019-12-17 12:43 阅读:190 评论:0 推荐:0

Codeforces Round #603 (Div. 2) B. PIN Codes

YDDDD 2019-12-17 12:40 阅读:161 评论:0 推荐:0

Codeforces Round #603 (Div. 2) A. Sweet Problem(数学）

YDDDD 2019-12-17 12:13 阅读:230 评论:0 推荐:0

Codeforces Round #605 (Div. 3) E. Nearest Opposite Parity（最短路）

YDDDD 2019-12-15 23:53 阅读:429 评论:2 推荐:0

Codeforces Round #605 (Div. 3) D. Remove One Element（DP）

YDDDD 2019-12-15 23:47 阅读:239 评论:0 推荐:0

Codeforces Round #605 (Div. 3) C. Yet Another Broken Keyboard

YDDDD 2019-12-15 23:44 阅读:260 评论:0 推荐:0

Codeforces Round #605 (Div. 3) B. Snow Walking Robot（构造）

YDDDD 2019-12-15 23:42 阅读:327 评论:0 推荐:0

Codeforces Round #605 (Div. 3) A. Three Friends(贪心)

YDDDD 2019-12-15 23:41 阅读:319 评论:0 推荐:0

HDU-2196-Computer(树上DP)

YDDDD 2019-12-11 14:32 阅读:128 评论:0 推荐:0

LightOJ - 1333 - Grid Coloring

YDDDD 2019-12-10 22:08 阅读:320 评论:0 推荐:0