Submission #370593

#	Time	Username	Problem	Language	Result	Execution time	Memory
370593		MilosMilutinovic	Rectangles (IOI19_rect)	C++14	0 / 100	4931 ms	492 KiB

rect

#include <bits/stdc++.h>
#include "rect.h"
using namespace std;
#define ll long long
ll count_rectangles(vector<vector<int>> a){
	int n=a.size(),m=a[0].size();
	ll ans=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			for(int x=i+2;x<n;x++){
				for(int y=j+2;y<m;y++){
					bool ok=true;
					for(int k=i+1;k<x;k++){
						for(int l=j+1;l<y;l++){
							if(a[k][l]>a[i][l])ok=false;
							if(a[k][l]>a[x][l])ok=false;
							if(a[k][l]>a[k][j])ok=false;
							if(a[k][l]>a[k][y])ok=false;
						}
					}
					if(ok)ans++;
				}
			}
		}
	}
	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