Submission #597623

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
597623	2022-07-16T12:18:27 Z	l_reho	Poi (IOI09_poi)	C++14	100 / 100	565 ms	16016 KB

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){
	if(a1[0] > a2[0]) return true;
	if(a1[0] == a2[0] && a1[1] > a2[1]) return true;
	if(a1[0] == a2[0] && a1[1] == a2[1] && a1[2] < a2[2]) return true;
	return false;
}

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

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	2 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	3 ms	340 KB	Output is correct
10	Correct	5 ms	340 KB	Output is correct
11	Correct	20 ms	780 KB	Output is correct
12	Correct	28 ms	1104 KB	Output is correct
13	Correct	82 ms	2624 KB	Output is correct
14	Correct	116 ms	3652 KB	Output is correct
15	Correct	249 ms	6192 KB	Output is correct
16	Correct	221 ms	6684 KB	Output is correct
17	Correct	353 ms	9736 KB	Output is correct
18	Correct	393 ms	11004 KB	Output is correct
19	Correct	516 ms	14456 KB	Output is correct
20	Correct	565 ms	16016 KB	Output is correct