Submission #1259614

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259614		aritro_	Triple Peaks (IOI25_triples)	C++20	Compilation error	0 ms	0 KiB

triples

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

typedef long long ll;
#define int ll
#define endl '\n'
#define pb push_back
#define ff first
#define ss second
#define all(a) a.begin(),a.end()

const int MOD=1000000007;

#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*(b/gcd(a,b)))

#define fios(); ios_base::sync_with_stdio(0);cin.tie(0);
#define fraction(x); cout.unsetf(ios::floatfield); cout.precision(x); cout.setf(ios::fixed,ios::floatfield);
#define file(); freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);

//part 1

int count_triples(vector<int32_t> a){
    //subtask 1
    int n=a.size();
    int cnt=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> v={j-i,k-i,k-j};
                vector<int> v2={a[i],a[j],a[k]};
                sort(all(v));
                sort(all(v2));
                if(v[0]==v2[0]&&v[1]==v2[1]&&v[2]==v2[2]) cnt++;
            }
        }
    }
    return cnt;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc6ZniG9.o: in function `main':
grader.cpp:(.text.startup+0x18a): undefined reference to `construct_range(int, int)'
collect2: error: ld returned 1 exit status