Submission #659797

#	Time	Username	Problem	Language	Result	Execution time	Memory
659797		Gabi88	Poi (IOI09_poi)	C++14	60 / 100	525 ms	16168 KiB

poi

#include<bits/stdc++.h>
using namespace std;

#define LL long long
#define F first
#define S second

vector<pair<int, pair<int, int> > > v;
int n, m, k, l[2009][2009], rj[2009], na[2009], sum, usp = -1, pos = -1, br = 1;

int main(){
	cin >> n >> m >> k;
	for(int i=0; i<n; i++){
		for(int j=0; j<m; j++){
			cin >> l[i][j];
			na[i] += l[i][j];
			rj[j] += (l[i][j]+1)%2;
		}
	}
	for(int i=0; i<n; i++){
		sum = 0;
		for(int j=0; j<m; j++) sum += rj[j]*l[i][j];
		v.push_back(make_pair(sum, make_pair(na[i], i+1)));
	}
	sort(v.begin(), v.end());
	sum = -1;
	for(int i=n-1; i >= 0; i--){
		if (sum != v[i].first or usp != v[i].second.first){
			sum = v[i].first;
			usp = v[i].second.first;
			pos = br;
		}
		if (v[i].second.second == k){cout << sum << " " << pos; return 0;}
		br++;
	}
	return 0;
}

/*

6 4 4
0 0 1 1
1 0 1 0
1 1 1 1
0 0 0 1
0 1 1 0
1 0 0 0

*/

• Subtask 1: 60 / 100