Submission #1119777

#	Time	Username	Problem	Language	Result	Execution time	Memory
1119777		kasdo	Poi (IOI09_poi)	C++14	55 / 100	498 ms	39580 KiB

poi

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
    int n, t, p;
    cin>>n>>t>>p;
    int a[n + 5][t + 5];
    int scores[t + 5];
    
    for(int i=0; i<n; i++)
    {
        for(int j=0; j<t; j++)
        {
            cin>>a[i][j];
            scores[j] += a[i][j];
        }
    }
    for(int i=0; i<t; i++) scores[i] = n - scores[i];
    
    vector<int> v;
    for(int i=0; i<n; i++)
    {
        int cur = 0;
        for(int j=0; j<t; j++)
        {
            if (a[i][j] == 1) cur += scores[j];
        }
        
        // cout<<cur<<" "<<i<<endl;
        v.push_back(cur);
    }
    
    int ans = v[p - 1];
    cout<<" ";
    sort(v.rbegin(), v.rend());
    for(int i=0; i<n; i++)
    {
        if (v[i] == ans)
        {
            cout<<ans<<" "<<i + 1<<endl;
            return 0;
        }
    }
    
    return 0;
}

• Subtask 1: 55 / 100