Submission #598468

#	Time	Username	Problem	Language	Result	Execution time	Memory
598468		Trisanu_Das	Poi (IOI09_poi)	C++17	100 / 100	233 ms	16084 KiB

poi

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, t, p; cin >> n >> t >> p;
    vector<int> solves(t + 1,0);
    vector<vector<int> > v(n + 1,vector(t + 1,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 + 1,0);
    vector<int> sum(n + 1,0);
    for(int i = 1;i <= n;i++) {
        for(int j = 1;j <= t;j++) {
            cnt[i] += v[i][j];
            sum[i] += v[i][j]*(n-solves[j]);
        }
        stats[i-1] = {-sum[i],-cnt[i],i};
    }
    sort(stats.begin(), stats.end());
    for(int i = 0;i < n;i++) if(stats[i][2] == p) cout << -stats[i][0] << ' ' << i + 1 << '\n';
    return 0;
}

• Subtask 1: 100 / 100