Submission #631146

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
631146	2022-08-17T17:53:43 Z	chinmoy_101	Poi (IOI09_poi)	C++14	100 / 100	564 ms	15928 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	0 ms	212 KB	Output is correct
4	Correct	0 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	5 ms	340 KB	Output is correct
11	Correct	19 ms	764 KB	Output is correct
12	Correct	31 ms	980 KB	Output is correct
13	Correct	83 ms	2604 KB	Output is correct
14	Correct	119 ms	3600 KB	Output is correct
15	Correct	274 ms	6152 KB	Output is correct
16	Correct	229 ms	6648 KB	Output is correct
17	Correct	336 ms	9684 KB	Output is correct
18	Correct	400 ms	10924 KB	Output is correct
19	Correct	518 ms	14372 KB	Output is correct
20	Correct	564 ms	15928 KB	Output is correct