제출 #148831

#제출 시각아이디문제언어결과실행 시간메모리
148831Torat (#200)Crosses on the Grid (FXCUP4_cross)C++17
0 / 100
387 ms384 KiB
#include "cross.h" #include <bits/stdc++.h> using namespace std; long long SelectCross(int k,vector<int> d1,vector<int> d2) { int n=d1.size(); long long ans=0; for (int i=0;i<(1<<n);i++) { if (__builtin_popcount(i)!=k) continue; long long mn1=1e18,mn2=1e18; for (int j=0;j<n;j++) { if (i&(1<<j)) { mn1=min(mn1,1LL*d2[j]); mn2=min(mn2,1LL*d1[j]); } } ans=max(ans,mn1*mn1-(mn1-mn2)*(mn1-mn2)); } return ans; }
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