忧郁大白

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2年10月21天

Codeforces Round #656 (Div. 3)Codeforces Round #656 (Div. 3)

文章目录Codeforces Round #656 (Div. 3)A. Three Pairwise MaximumsB. Restore the Permutation by MergerC. Make It GoodD. a-Good StringE. Directing EdgesF. Removing LeavesG. Columns SwapsCodeforces Round #656 (Div. 3)A. Three Pairwise Maximums题意: 给定t个测试样例,每个