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问题 D: Values 时间限制: 1 Sec 内存限制: 128 MB 题目描述 Given is a simple undirected graph with N vertices and M edges. The i-th edge connects Vertex ci and Vertex 阅读全文
posted @ 2021-07-27 19:39
OvO1
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问题 K: ABBA 时间限制: 1 Sec 内存限制: 128 MB 题目描述 Bobo has a string of length 2(n + m) which consists of characters A and B. The string also has a fascinating 阅读全文
posted @ 2021-07-27 19:29
OvO1
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