Submission #631140

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
631140	2022-08-17T17:47:56 Z	chinmoy_101	Poi (IOI09_poi)	C++14	100 / 100	571 ms	15936 KB

poi

#include<bits/stdc++.h>
using namespace std;
#define ll long long   
int main()
{
    int n, t, p;
    cin>>n >>t >>p;
    int points[t];
    memset(points, 0, sizeof points);
    int arr[n][t];
    vector<pair<int, pair<int, int> > > final_standing; // score, solves, -id
    for(int i=0; i<n; i++)
    {
        for(int j=0; j<t; j++)
        {
            cin>>arr[i][j];
            if(arr[i][j]==0)
            {
                points[j]++;
            }
        }
    }
    for(int i=0; i<n; i++)
    {
        int ans=0, prob=0;
        for(int j=0; j<t; j++)
        {
            if(arr[i][j]==1)
            {
                ans+=points[j];
                prob++;
            }
        }
        final_standing.push_back(make_pair(ans, make_pair(prob, -i-1)));
    }
    sort(final_standing.begin(), final_standing.end());
    reverse(final_standing.begin(), final_standing.end());
    for(int i=0; i<n; i++)
    {
        if(final_standing[i].second.second== -p)
        {
            cout<<final_standing[i].first <<" " <<i+1 <<"\n";
            return 0;
        }
    }
    return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	21 ms	724 KB	Output is correct
12	Correct	37 ms	1052 KB	Output is correct
13	Correct	96 ms	2600 KB	Output is correct
14	Correct	134 ms	3604 KB	Output is correct
15	Correct	245 ms	6148 KB	Output is correct
16	Correct	236 ms	6656 KB	Output is correct
17	Correct	370 ms	9692 KB	Output is correct
18	Correct	391 ms	10924 KB	Output is correct
19	Correct	522 ms	14376 KB	Output is correct
20	Correct	571 ms	15936 KB	Output is correct