Submission #1252955

#	Time	Username	Problem	Language	Result	Execution time	Memory
1252955		nickolasarapidis	Triple Peaks (IOI25_triples)	C++17	Compilation error	0 ms	0 KiB

triples

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

#define F first
#define S second

long long count_triples(std::vector<int> H){
    int N = H.size();
    long long ans = 0;
    for(int i = 0; i < N; i++){
        for(int j = i + 1; j < N; j++){
            dij = j - i;
            if(dij == H[i]){
                if(j + H[j] < N and H[j + H[j]] == H[i] + H[j]) ans++;
            }
            else if(dij == H[j]){
                if(j + H[i] < N and H[j + H[i]] == H[i] + H[j]) ans++;
            }
            else{
                if(j + min(H[i], H[j]) < N and H[j + min(H[i], H[j])] == dij) ans++;
            }
        }
    }
    return ans;
}

vector<int> construct_range(int M, int K){
    vector<int> ans(M);
    int cnt = 1;
    for(int i = 0; i < M; i++){
        if(cnt == 1 or cnt == 3){
            ans[i] = 1;
        }
        else{
            ans[i] = 2;
        }
        if(cnt == 3) cnt = 1;
        else cnt++;
    }
    return ans;
}

Compilation message (stderr)

triples.cpp: In function 'long long int count_triples(std::vector<int>)':
triples.cpp:13:13: error: 'dij' was not declared in this scope; did you mean 'div'?
   13 |             dij = j - i;
      |             ^~~
      |             div