Submission #1257667

#TimeUsernameProblemLanguageResultExecution timeMemory
1257667islam_2010Poi (IOI09_poi)C++20
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #define int long long using namespace std; const int sz = 2005; vector<int> v[sz]; struct POI { int p, ind; }; bool cmp(POI &a, POI &b){ if(a.p != b.p){ return a.p > b.p; }return a.ind < b.ind; } int main(){ int n, t, p; cin >> n >> t >> p; vector<int> mp(t, 0); vector<POI> a; for(int i = 0; i < n; i++){ for(int j = 0; j < t; j++){ int a; cin >> a; v[i].push_back(a); if(a == 0){ mp[j]++; } } } for(int i = 0; i < n; i++){ int pnt = 0; for(int j = 0; j < t; j++){ if(v[i][j]){ pnt += mp[j]; } }a.push_back({pnt, i+1}); }sort(a.begin(), a.end(), cmp); int rank = 0, point = 0; for(auto i: a){ rank++; point = i.p; if(i.ind == p){ break; } }cout << point << " " << rank << endl; }

Compilation message (stderr)

cc1plus: error: '::main' must return 'int'