제출 #247221

#제출 시각아이디문제언어결과실행 시간메모리
247221tictaccatRectangles (IOI19_rect)C++14
0 / 100
5 ms384 KiB
#include "rect.h"
#include <bits/stdc++.h>
using namespace std;

long long count_rectangles(std::vector<std::vector<int> > a) {
	int n = a.size();
	int m = a[0].size();
	if (n <= 2) return 0;
	int cnt = 0;
	for (int i = 0; i < m-1; i++) {
		int mx = a[1][i+1];
		for (int j = i+2; j < m; j++) {
			if (a[0][j-1] <= a[1][j-1] || a[2][j-1] <= a[1][j-1]) break;
			if (a[1][j] > mx) {
				mx = a[1][j];
				cnt++;
				if (mx >= a[1][i]) break;
			}
		}
		break;
	}
	return cnt;
}
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