Submission #860795

#	Time	Username	Problem	Language	Result	Execution time	Memory
860795		Kak008723	Poi (IOI09_poi)	C++14	0 / 100	211 ms	12116 KiB

poi

#include<bits/stdc++.h>
using namespace std;
int n,m,k,b[2005],c[2005];
bool a[2005][2005];
int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m>>k;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>a[i][j];
			
		}
	}
	for(int i=1;i<=m;i++){
		int ans = 0;
		for(int j=1;j<=n;j++){
			ans+=a[j][i];
		}
		ans=n-ans;
		b[i]=ans;
	}
	int now = 0 ;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			c[i]+=a[i][j]*b[j];
			
		}
		if(i==k) now = c[k];
	}
	//for(int i=1;i<=n;i++) cout<<c[i]<<' ';
	sort(c+1,c+1+n);
	auto it = lower_bound(c+1,c+1+n,now);
	cout<<c[k]<<' '<<*it-1;
}

• Subtask 1: 0 / 100