Submission #1250332

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250332		guymmk	Triple Peaks (IOI25_triples)	C++20	Compilation error	0 ms	0 KiB

triples

// Source: https://usaco.guide/general/io

#include <bits/stdc++.h>
#include "triples.h"
using namespace std;
vector<int> v;
int is_triple(vector<int>g){
    vector<int>a,b;
    a={g[1]-g[0],g[2]-g[0],g[2]-g[1]};
    b={v[g[0]],v[g[1]],v[g[2]]};
    sort(a.begin(),a.end());
    sort(b.begin(),b.end());
    return (int)a==b;
}
long long count_triples(vector<int> hsh) {
    v=hsh;
    int ans=0;
    int n=v.size();
    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>a,b;
                vector<int>g={i,j,k};
                a={g[1]-g[0],g[2]-g[0],g[2]-g[1]};
                b={v[g[0]],v[g[1]],v[g[2]]};
                sort(a.begin(),a.end());
                sort(b.begin(),b.end());
                ans+= (int)a==b;
            }
        }
    }return ans;
}

vector<int> construct_range(int M, int K) {
  return {1, 1, 1};
}

Compilation message (stderr)

triples.cpp: In function 'int is_triple(std::vector<int>)':
triples.cpp:13:12: error: invalid cast from type 'std::vector<int>' to type 'int'
   13 |     return (int)a==b;
      |            ^~~~~~
triples.cpp: In function 'long long int count_triples(std::vector<int>)':
triples.cpp:28:23: error: invalid cast from type 'std::vector<int>' to type 'int'
   28 |                 ans+= (int)a==b;
      |                       ^~~~~~