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Codeforces Gym101522 A. Ambiguous Dates (La Salle-Pui Ching Programming Challenge 培正喇沙編程挑戰賽 2017)

ZERO- 2017-12-17 20:37 阅读:577 评论:0 推荐:0

Codeforces 832 B. Petya and Exam-字符串匹配

ZERO- 2017-11-07 19:42 阅读:575 评论:0 推荐:0

Codeforces 1099 B. Squares and Segments-思维(Codeforces Round #530 (Div. 2))

ZERO- 2019-01-13 19:42 阅读:569 评论:0 推荐:0

Codeforces Gym101473 A.Zero or One (2013-2014 ACM-ICPC Brazil Subregional Programming Contest)

ZERO- 2017-12-17 20:47 阅读:566 评论:0 推荐:0

牛客网暑期ACM多校训练营（第一场）A.Monotonic Matrix-矩阵转化为格子路径的非降路径计数，Lindström-Gessel-Viennot引理-组合数学

ZERO- 2018-07-20 17:48 阅读:553 评论:0 推荐:0