随笔分类 - ACM
摘要:输入输出 inline int read(){ int s = 0, w = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') w = -1; for (; isdigit(c); c = getchar(
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摘要:2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) I-Inverted Deck #include<bits/stdc++.h> using namespace std; const int
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