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CodeForces 959E Mahmoud and Ehab and the xor-MST (MST+找规律)

悠悠呦~ 2019-04-09 22:43 阅读:263 评论:0 推荐:0

Codeforces 1131F1 Spanning Tree with Maximum Degree (MST || BFS)

悠悠呦~ 2019-03-31 15:18 阅读:5 评论:0 推荐:0

Codeforces 1081D Maximum Distance (思维+MST)

悠悠呦~ 2019-02-25 22:45 阅读:4 评论:0 推荐:0