Submission #1249992

#	Time	Username	Problem	Language	Result	Execution time	Memory
1249992		liamislazy	Triple Peaks (IOI25_triples)	C++20	Compilation error	0 ms	0 KiB

triples

#include "triples.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;

long long count_triples(std::vector<int> H) {
    int n = H.size();
    llo ans = 0;
    for(int i = 0; i < n; i++) 
        for(int j = i+1; j < n; j++) 
            for(int k = j+1; k < n; k++) {
                vector<int> h = {H[i], H[j], H[k]};
                vector<int> d = {j - i, k - j, k - i};
                sort(h.begin(), h.end());
                sort(d.begin(), d.end());
                if(h == d) ans++;
            }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccx8HjRh.o: in function `main':
grader.cpp:(.text.startup+0x18a): undefined reference to `construct_range(int, int)'
collect2: error: ld returned 1 exit status