每日一题-离散化
摘要：
Interval Sum vector<int> all; vector<pair<int, int> > add, query; const int N = 3e5 + 5; // Attention! When worst case that l, r, x all different, we 阅读全文
posted @ 2022-11-12 00:10 Whosedream-0019 阅读(25) 评论(0) 推荐(0)
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