Submission #301255

#	Time	Username	Problem	Language	Result	Execution time	Memory
301255		eagle30	Rectangles (IOI19_rect)	C++14	8 / 100	5087 ms	28408 KiB

rect

#include "rect.h"
#include<bits/stdc++.h>
using namespace std;
long long count_rectangles(vector<vector<int> > a){
    int n=a.size(), m=a[0].size();
    int coun=0;
    for(int i=1; i<n-1; i++){
        for(int j=i; j<n-1; j++){
            for(int k=1; k<m-1; k++){
                for(int l=k; l<m-1; l++){
                    bool is=true;
                    for(int b=i; b<=j; b++){
                        for(int c=k; c<=l; c++){
                            if(a[b][c]>=a[i-1][c] || a[b][c]>=a[j+1][c] || a[b][c]>=a[b][k-1] || a[b][c]>=a[b][l+1])
                                is=false;
                        }
                    }
                    if(is)
                        coun++;
                }
            }
        }
    }
    return coun;
}

• Subtask 1: 8 / 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