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[Codeforces Round #661 (Div. 3)]1399
文章目录A - Remove SmallestB - Gifts FixingC - Boats Competition [枚举]D - Binary String To Subsequences [队列]E1 - Weights Division (easy version) [贪心][拓扑]E2 - Weights Division (hard version) 竞赛首页 Codeforces Round #661 (Div. 3) A - Remove Smallest 题意 对于 ∣ai−a.原创 2020-08-23 14:21:03 · 224 阅读 · 0 评论 -
[Codeforces Round #660 (Div. 2)]1388
文章目录A - Captain Flint and Crew Recruitment [思维]B - Captain Flint and a Long Voyage [思维]C - Uncle Bogdan and Country Happiness [dfs] ★★D - Captain Flint and Treasure [拓扑] ★★A - 竞赛首页 Codeforces Round #660 (Div. 2) A - Captain Flint and Crew Recruitment [思.原创 2020-08-15 07:48:52 · 226 阅读 · 0 评论