Submission #145119

#	Time	Username	Problem	Language	Result	Execution time	Memory
145119		JovanK26	Rectangles (IOI19_rect)	C++14	37 / 100	5044 ms	22904 KiB

rect

#include "rect.h"
#include<bits/stdc++.h>
using namespace std;
bool vis[201][201][201][201];
long long count_rectangles(vector<vector<int> > a)
{
    long long rez=0;
    int n=a.size();
    int m=a[0].size();
    for(int i1=1;i1<n-1;i1++)
    {
        for(int j1=1;j1<m-1;j1++)
        {
            for(int i2=i1;i2<n-1;i2++)
            {
                for(int j2=j1;j2<m-1;j2++)
                {
                    bool check=0;
                    for(int i=i1;i<=i2;i++)
                    {
                        if(check)break;
                        for(int j=j1;j<=j2;j++)
                        {
                            if(a[i][j]>=a[i1-1][j] || a[i][j]>=a[i][j1-1] || a[i][j]>=a[i2+1][j] || a[i][j]>=a[i][j2+1])
                            {
                                check=1;
                                break;
                            }
                        }
                    }
                    if(!check)rez++;
                }
            }
        }
    }
	return rez;
}

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