Järjestys

#include <iostream>
#include <cstdint>
#include <algorithm>
#include <vector>
#include <string>
 
using std::cout;
using std::cin;
using std::endl;
 
void swap_n (std::vector<uint32_t> &v, uint32_t n) {
  uint32_t m = 0;
  for (uint32_t lim = n/2; n > lim; --n) {
    std::iter_swap(v.begin()+m, v.begin()+n-1);
    ++m;
  }
}
 
int main () {
  uint32_t n;
  std::vector<uint32_t> v;
  std::string s;
  cin >> n;
 
  for (; n>0; --n) {
    uint32_t next;
    cin >> next;
    v.push_back(next);
  }
 
  // benchmark
  swap_n(v, v.size());
 
  /*for (auto el : v) {
    cout << el << " ";
  }*/
 
  cout << endl;
  return 0;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER