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Codeforces 题解(1) DP(11) STL(1) 字典树(1) 并查集(2) 未归档(15) 牛客网题解(1) 神仙算法(1) 线段树(1)

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A Simple Problem with Integers 线段树

POJ 3468 Description You have N integers, A1, A2, … , AN. You need to deal with two kinds of operations. One type of operation is to add some giv...

线段树

2019-07-15

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