Submission #717726

#	Time	Username	Problem	Language	Result	Execution time	Memory
717726		AndrijaM	Poi (IOI09_poi)	C++14	5 / 100	598 ms	16740 KiB

poi

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n,t,p;
    cin>>n>>t>>p;
    int cpt[t]={0};
    vector<int>v[n];
    int val[n];
    memset(val,0,sizeof val);
    vector<pair<int,int>>r;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<t;j++)
        {
            int num;
            cin>>num;
            v[i].push_back(num);
            cpt[j]+=num;///lugje-cpt[j] treba
        }
    }
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<t;j++)
        {
            if(v[i][j]==1)
            val[i]+=n-cpt[j];
        }
        r.push_back({val[i],i+1});
    }
    sort(r.begin(),r.end());
    for(int i=0;i<r.size();i++)
    {
        if(r[i].second==p)
        {
            cout<<r[i].first<<" "<<i+1<<endl;
            return 0;
        }
    }
    return 0;
}

Compilation message (stderr)

poi.cpp: In function 'int main()':
poi.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for(int i=0;i<r.size();i++)
      |                 ~^~~~~~~~~

• Subtask 1: 5 / 100