Submission #1250263

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250263		kaloyan	Triple Peaks (IOI25_triples)	C++20	Compilation error	0 ms	0 KiB

triples

#include <bits/stdc++.h>

using namespace std;

long long count_triples(std::vector<int> H)
{
    
    int N = H.size();
    long long counter = 0;
    
    for(int i = 0 ; i < N - 2 ; ++i)
    {
        for(int j = i + 1 ; j < N - 3 ; ++j)
        {
            for(int k = j + 1 ; k < N - 4 ; ++k)
            {
                vector<int> A = { j - i, k - i, k - j };
                vector<int> B = { H[i], H[j], H[k] };
                
                sort(A.begin(), A.end());
                sort(B.begin(), B.end());
                
                if(A == B) counter++;
            }
        }
    }

    return counter;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccIQm26E.o: in function `main':
grader.cpp:(.text.startup+0x18a): undefined reference to `construct_range(int, int)'
collect2: error: ld returned 1 exit status