CCPC-Wannafly Winter Camp Day2 (Div2, onsite) H Cosmic Cleaner (計算幾何)

2球相交 求體積和 很多人的板子應該都是從 https://blog.csdn.net/enterprise_/article/details/81624174 #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; const int maxn = 60

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