Submission #235297

#	Time	Username	Problem	Language	Result	Execution time	Memory
235297		Pbezz	Poi (IOI09_poi)	C++14	100 / 100	840 ms	11128 KiB

poi

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define INF 10000
#define MAXN 100005
typedef pair<ll int,ll int> pii;


int main(){

	ll int n,t,p,i,j,k;
	cin>>n>>t>>p;

	vector<tuple<ll int,ll int, ll int> >ahm(n);
	vector<ll int>solved(t);

	vector<vector<int>>list(t);

	for(i=0;i<n;i++){ get<2>(ahm[i])=i;
		for(j=0;j<t;j++){

		cin>>k;

		if(k==1){

		solved[j]++;
		list[j].push_back(i);
		get<1>(ahm[i])--;

		}



	}
}

	for(j=0;j<t;j++){

	k=n-solved[j];

		for(auto u:list[j]){
			get<0>(ahm[u])-=k;
		}

}
	sort(ahm.begin(),ahm.end());

	for(i=0;i<n;i++){

	if(get<2>(ahm[i])!=p-1)continue;

	cout<<-get<0>(ahm[i])<<" "<<i+1 <<'\n';
	break;


}

return 0;
}

• Subtask 1: 100 / 100