随笔分类 - 数学——类欧几里得
摘要:https://vjudge.net/contest/317000#problem/F #include <iostream> #include <cstdio> #include <queue> #include <algorithm> #include <cmath> #include <cst
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摘要:#include <iostream> #include <cstdio> #include <queue> #include <algorithm> #include <cmath> #include <cstring> #define inf 2147483647 #define P 99824
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