Submission #428550

#	Time	Username	Problem	Language	Result	Execution time	Memory
428550		Hazem	Rectangles (IOI19_rect)	C++14	0 / 100	12 ms	360 KiB

rect

#include "rect.h"
#include <bits/stdc++.h>

#define LL long long

using namespace std;

const int N = 250;

int n,m;
int col[N][N][N],row[N][N][N];

long long count_rectangles(std::vector<std::vector<int> > a) {

	n = a.size();
	m = a[0].size();

	bool q = 1;
	LL ans = 0;
	for(int i=1;i<m-1;i++){
		int mx = 0;
		for(int j=i;j<m-1;j++){
			mx = max(mx,a[1][j]);
			q &= a[1][j]<a[0][j]&&a[1][j]<a[2][j];
			ans += q&(mx<a[1][i-1]&&mx<a[1][j+1]);
		}
	}
	return ans;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 22
• Subtask 5: 0 / 10
• Subtask 6: 0 / 13
• Subtask 7: 0 / 28