A.FindKDistinctPointswithFixedCenter思路简单构造，我居然在这个题上因为没看懂英文还有机翻英太过逆天导致我WA了好几发......ACcode：#include<bits/stdc++.h>#defineintlonglongusingnamespacestd;voidsolve(){intx,y,k;cin>>x>>y>>k;in