Submission #629798

#	Time	Username	Problem	Language	Result	Execution time	Memory
629798		chinmoy_101	Poi (IOI09_poi)	C++14	0 / 100	528 ms	8532 KiB

poi

#include<bits/stdc++.h>
using namespace std;
#define ll long long
bool cmp(pair<int, int> a, pair<int, int> b)
{
    if(a.second != b.second)
    {
        return a.second>b.second;
    }
    else
    {
        if(a.first != b.first)
        {
            return a.first<b.first;
        }
    }
    return 0;
}
int main()
{
	int n, t, p;
    cin>>n >>t >>p;
    vector<int> points_for_each_task_array(t, 0);
    vector<vector<int> > arr(n, {0, 0});
    vector<pair<int, int>> final_standing(n, {0, 0});
    for(int i=0; i<n; i++)
    {
        for(int j=0; j<t; j++)
        {
            cin>>arr[i][j];
            if(arr[i][j]==0)
            {
                points_for_each_task_array[j]++;
            }
        }
    }
    for(int i=0; i<n; i++)
    {
        int j=0, ans=0;
        for(j=0; j<t; j++)
        {
            if(arr[i][j]==1)
            {
                ans+=points_for_each_task_array[j];
            }
        }
        final_standing[i]={i+1, ans};
    }
    sort(final_standing.begin(), final_standing.end(), cmp);
    cout<<final_standing[p-1].second <<" " <<final_standing[p-1].first;
    return 0;
}

• Subtask 1: 0 / 100