Submission #989090

#TimeUsernameProblemLanguageResultExecution timeMemory
989090AlphaMale06Council (JOI23_council)C++17
16 / 100
252 ms1116 KiB
#include <bits/stdc++.h> using namespace std; const int N = 3001; const int M = 20; int a[N][M]; int sum[M]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n >> m; for(int i=0; i< n; i++){ for(int j=0; j< m; j++){ cin >> a[i][j]; sum[j]+=a[i][j]; } } for(int i=0; i< n; i++){ for(int j=0; j< m; j++)sum[j]-=a[i][j]; int mx = 0; for(int j=0; j<n; j++){ if(j==i)continue; for(int k=0; k< m; k++)sum[k]-=a[j][k]; int cnt=0; for(int k=0; k<m; k++){ if(sum[k]>=n/2)cnt++; } for(int k=0; k< m; k++)sum[k]+=a[j][k]; mx=max(mx, cnt); } for(int j=0; j< m; j++)sum[j]+=a[i][j]; cout << mx << '\n'; } }
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