Submission #832826

#	Time	Username	Problem	Language	Result	Execution time	Memory
832826		Marco_Escandon	Rectangles (IOI19_rect)	C++17	10 / 100	6 ms	340 KiB

rect

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
long long count_rectangles(std::vector<std::vector<int> > a) {
    ll n=a[0].size();
    ll cont=0;
    if(n<3||a.size()<3)
        return 0;
	for(int i=1; i<n-1; i++)
    {
        ll ma=0;
        for(int j=i; j<n-1; j++)
        {
            ma=max(ma,(ll)a[1][j]);
            if(a[1][j]>=a[0][j]||a[1][j]>=a[2][j])
                break;
            if(ma<a[1][i-1]&&ma<a[1][j+1])
                cont++;
        }
    }
    return cont;
}

Compilation message (stderr)

rect.cpp: In function 'long long int count_rectangles(std::vector<std::vector<int> >)':
rect.cpp:7:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    7 |     if(n<3||a.size()<3)
      |     ^~
rect.cpp:9:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    9 |  for(int i=1; i<n-1; i++)
      |  ^~~

• 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