当前标签：codeforces

Codeforces Round #609 (Div. 2) D. Domino for Young

YDDDD 2019-12-23 10:54 阅读:228 评论:0 推荐:1

Codeforces Round #609 (Div. 2) C. Long Beautiful Integer

YDDDD 2019-12-23 10:53 阅读:319 评论:0 推荐:0

Codeforces Round #609 (Div. 2) B. Modulo Equality

YDDDD 2019-12-23 10:51 阅读:275 评论:0 推荐:0

Codeforces Round #609 (Div. 2) A. Equation

YDDDD 2019-12-23 10:47 阅读:268 评论:0 推荐:0

Educational Codeforces Round 78 (Rated for Div. 2) D. Segment Tree

YDDDD 2019-12-21 11:18 阅读:311 评论:1 推荐:0

Educational Codeforces Round 78 (Rated for Div. 2) C. Berry Jam

YDDDD 2019-12-21 11:16 阅读:172 评论:0 推荐:0

Educational Codeforces Round 78 (Rated for Div. 2) B. A and B

YDDDD 2019-12-21 11:15 阅读:300 评论:0 推荐:0

Educational Codeforces Round 78 (Rated for Div. 2) A. Shuffle Hashing

YDDDD 2019-12-21 11:11 阅读:347 评论:0 推荐:0

Codeforces Round #603 (Div. 2) E. Editor（线段树）

YDDDD 2019-12-17 12:48 阅读:154 评论:0 推荐:0

Codeforces Round #603 (Div. 2) D. Secret Passwords（并查集）

YDDDD 2019-12-17 12:46 阅读:213 评论:0 推荐:0

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:261 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

Codeforces Round #604 (Div. 2) E. Beautiful Mirrors

YDDDD 2019-12-07 13:28 阅读:361 评论:0 推荐:1

Codeforces Round #604 (Div. 2) D. Beautiful Sequence(构造)

YDDDD 2019-12-07 00:08 阅读:482 评论:0 推荐:0