Submission #429011

#	Time	Username	Problem	Language	Result	Execution time	Memory
429011		Hazem	Rectangles (IOI19_rect)	C++14	10 / 100	13 ms	460 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();

	assert(n<=3);

	if(n<3)
		return 0;

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

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