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CF425A Sereja and Swaps(贪心+暴力枚举)(来自洛谷)

liyexin 2020-07-14 12:05 阅读:214 评论:0 推荐:0

CF985C Liebig's Barrels(贪心)(来自洛谷)

liyexin 2020-07-10 21:01 阅读:214 评论:0 推荐:0

Educational Codeforces Round 89 (Rated for Div. 2) A-Shovels and Swords(思维贪心)

liyexin 2020-06-12 19:57 阅读:214 评论:0 推荐:0

CodeForces - 350B(反向建图，)

liyexin 2019-10-12 21:06 阅读:214 评论:0 推荐:0

Codeforces Round #678 (Div. 2)B. Prime Square(矩阵均匀构造)

liyexin 2020-10-26 19:18 阅读:213 评论:0 推荐:0