Submission #931384

#	Time	Username	Problem	Language	Result	Execution time	Memory
931384		thisisadarsh	Poi (IOI09_poi)	C++14	0 / 100	500 ms	16152 KiB

poi

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

bool comparePairs(const pair<int, int> &a, const pair<int, int> &b) {
    return a.first < b.first;
}

bool sortBySecond(const pair<int, int> &a, const pair<int, int> &b) {
    return a.second < b.second;
}


int main(){
	int N, T, P;
	cin >> N >> T >> P;
	vector<vector<int>> a(N, vector<int> (T,0));
	vector<int>score(T,0);
	for(int i = 0; i < N; i++){
		for(int j = 0; j < T; j++){
			cin >> a[i][j];
		}
	}	
	for(int i = 0; i < T; i++){
		for(int j = 0; j < N; j++){
			if(a[j][i] == 0){
				score[i]++;
			}
		}
	}
	vector<pair<int, int>>player_score(N);
	for(int i = 0; i < N; i++){
		player_score[i].second = i+1;
	}
	for(int i = 0; i < N; i++){
		for(int j = 0; j < T; j++){
			if(a[i][j] != 0){
				player_score[i].first += score[j];
			}
		}
	}
	sort(player_score.begin(), player_score.end(), comparePairs);
	bool ok = false;
	int pos = -1, s = 0;
	for(int i = 0; i < N; i++){
		if(player_score[i].second == P){
			if(i+1 < N && player_score[i+1].first == player_score[i].first){
				ok = true;
			}
			if(i-1 >= 0 && player_score[i-1].first == player_score[i].first){
				ok = true;
			}
			else{
				pos = i+1;
				s = player_score[i].first;
			}
		}
	}
	if(ok == false){
		cout << s << ' ' << pos << '\n';
		return 0;
	}

	sort(player_score.begin(), player_score.end(),  sortBySecond);
	for(int i = 0; i < N; i++){
		if(player_score[i].second == P){
			pos = i+1;
			s = player_score[i].first;
		}
	}
	cout << s << ' ' << pos << '\n';
}

• Subtask 1: 0 / 100