Submission #598455

#	Time	Username	Problem	Language	Result	Execution time	Memory
598455		Trisanu_Das	Poi (IOI09_poi)	C++17	Compilation error	0 ms	0 KiB

poi

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int n, t, p; cin >> n >> t >> p;
  vector<int> solves(t, 0);
  vector<vector<int> > v(n,vector(t,int(0)));
  for(int i = 1;i < n;i++){for(int j = 1;j < t; j++) {cin >> v[i][j]; solves[j] += v[i][j];}}
  vector<array<int, 3>> stats(n);
  vector<int> cnt(n, 0);
  vector<int> sum(n, 0);
  for(int i = 0;i < n;i++) {for(int j = 0;j < t;j++) cnt[i] += v[i][j]; sum[i] += v[i][j] * (n - solves[j]); stats[i-1]={-sum[i],-cnt[i],i}; /* pro gamer move */}
  sort(stats.begin(), stats.end()); // ez
  for(int i = 0;i < n;i++) if(stats[i][2] == p) cout << -stats[i][0] << ' ' << i + 1 << '\n';
}

Compilation message (stderr)

poi.cpp: In function 'int main()':
poi.cpp:12:88: error: 'j' was not declared in this scope
   12 |   for(int i = 0;i < n;i++) {for(int j = 0;j < t;j++) cnt[i] += v[i][j]; sum[i] += v[i][j] * (n - solves[j]); stats[i-1]={-sum[i],-cnt[i],i}; /* pro gamer move */}
      |                                                                                        ^