제출 #520187

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
520187		tkwiatkowski	Poi (IOI09_poi)	C++17	100 / 100	279 ms	12036 KiB

poi

/*
	Zadanie: POI
	Autor: Tomasz Kwiatkowski
*/

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

const int MAXN = 2e3 + 7;

int score[MAXN];
bool solved[MAXN][MAXN];

int main()
{
	ios_base::sync_with_stdio(0), cin.tie(0);

	int n, t, p;
	cin >> n >> t >> p;

	for (int i = 1; i <= n; ++i) {
		for (int j = 1; j <= t; ++j) {
			cin >> solved[i][j];
			if (!solved[i][j])
				score[j] += 1;
		}
	}

	int p_score = 0, p_solved = 0;
	for (int j = 1; j <= t; ++j) {
		p_score += solved[p][j]*score[j];
		p_solved += solved[p][j];
	}

	int p_place = 1;
	for (int i = 1; i <= n; ++i) {
		int c_score = 0, c_solved = 0;
		for (int j = 1; j <= t; ++j) {
			c_score += solved[i][j]*score[j];
			c_solved += solved[i][j];
		}
		if ((c_score > p_score) || (c_score == p_score && c_solved > p_solved) || (c_score == p_score && c_solved == p_solved && i < p))
			++p_place;
	}
	cout << p_score << ' ' << p_place << '\n';
	return 0;
}

• Subtask 1: 100 / 100