Säähavainnot

input/code.cpp: In function 'void solve()':
input/code.cpp:34:13: warning: unused variable 'k' [-Wunused-variable]
   34 |         int k = mersenne();
      |             ^

#include <bits/stdc++.h>
 
using namespace std;
 
void init_code() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
#ifndef ONLINE_JUDGE
  freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
#endif
}
 
void solve() {
    int n = 24;
    vector<double> a(n), c;
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
        if (i != 0) {
            c.push_back(a[i] - a[i - 1]);   
        }
    }
 
    c.insert(c.begin(), a[0] - a.back());
 
 
    mt19937 mersenne(static_cast<unsigned int>(time(0)));
    uniform_real_distribution<> rng(-0.1, 0.1);
 
 
    double last = a.back();

    for (int i = 0; i < 12; ++i) {
        int k = mersenne(); 
        //last += rng(mersenne);
        if (abs(a[i] - last) < abs(a[23 - i] - last)) {
            last = a[i];
        } else {
            last = a[23 - i];
        }

        if (i > 4) {
            cout << '?' << ' ';     
        } else {
            cout << last + rng(mersenne) << ' ';
        }
    }
    cout << '\n';
}
 
signed main() {
  init_code();
  int t = 1;
  cin >> t;
  while (t--) {
    solve();
  }
  return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED