Submission #667310

#	Time	Username	Problem	Language	Result	Execution time	Memory
667310		coding_snorlax	Rectangles (IOI19_rect)	C++14	18 / 100	5093 ms	28296 KiB

rect

#include<bits/stdc++.h>
#include "rect.h"
using namespace std;
int n,m;
long long int count_rectangles(vector<vector<int>> a){
    int n=a.size();
    int m=a[0].size();
    long long int answer=0;
    for(int i=1;i<n-1;i++){
        for(int j=1;j<m-1;j++){
            for(int k=1;k<=i;k++){
                for(int l=1;l<=j;l++){
                    //rectangle (k,i) , (l,j)
                    int flag=1;
                    for(int p=k;p<=i;p++){
                        for(int q=l;q<=j;q++){
                            if(a[p][q]>=min(min(a[p][j+1],a[p][l-1]),min(a[k-1][q],a[i+1][q]))){
                                //cout<<i<<" "<<j<<" "<<k<<" "<<l<<" "<<p<<" "<<q<<endl;
                                flag=0;
                            }
                        }
                    }
                    answer+=flag;
                }
            }
        }
    }
    return answer;
}

• Subtask 1: 8 / 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