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摘要: D - Together Square https://atcoder.jp/contests/abc254/tasks/abc254_d 思路 Code #include <bits/stdc++.h> using namespace std; int gcd(int a,int b){ if(b 阅读全文
posted @ 2022-06-08 12:44 lightsong 阅读(65) 评论(0) 推荐(0)
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