Submission #597618

#	Time	Username	Problem	Language	Result	Execution time	Memory
597618		l_reho	Poi (IOI09_poi)	C++14	0 / 100	670 ms	18216 KiB

poi

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

#define ll long long

int N, K, P;
vector<vector<int>> V;
vector<int> S;

bool compare(array<int, 3> a1, array<int, 3> a2){
	return a1[0] < a2[0] || ((a1[0] == a2[0] && a1[1] < a2[1]) || (a1[1] < a2[1] && a1[2] < a2[2]));
}

void solve(){
	
	cin>>N>>K>>P;
	V.assign(N, vector<int>(K, 0));
	S.assign(K, 0);
	
	for(int i = 0; i < N; i++)
		for(int j = 0; j < K;  j++) cin>>V[i][j];
	
	
	
	for(int i = 0; i < K; i++){
		for(int j = 0; j < N; j++){
			S[i]+=V[j][i];
		}
		S[i] = N-S[i];
	}
	
	vector<array<int, 3>> A(N);
	
	// faccio cose
	for(int i = 0; i < N; i++){
		int points = 0, solved = 0;
		for(int j = 0; j < K; j++){
			solved += V[i][j];
			if(V[i][j]) points += S[j];
		}
		A[i] = array<int,3>{points, solved, i};
	}
	
	
	sort(A.begin(), A.end(), compare);
	
	for(int i = 0; i < N; i++) if(A[i][2] == P-1){cout<<A[i][0]<<" "<<i+1<<endl; break;}
	
}

int main(){
	solve();
}

• Subtask 1: 0 / 100