Säähavainnot

input/code.cpp: In function 'void solve()':
input/code.cpp:29:16: warning: unused variable 'md' [-Wunused-variable]
   29 |         double md = (x + y + z) / 3;
      |                ^~

#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(), c.back());
    mt19937 mersenne(static_cast<unsigned int>(time(0)));
    uniform_real_distribution<> r(-0.05, 0.05);
    double x = a[n - 1], y = a[n - 2], z = a[n - 3];
    double last = a.back();
    for (int i = 0; i < 12; ++i) {
        double md = (x + y + z) / 3;
        last = ((last + c[i]) + a[i] + r(mersenne)) / 2;
        int k = mersenne(); 
        if ((k % 101) >= (100 - i)) {
            cout << '?' << ' ';
        } else {
            cout << last << ' ';   
        }
        z = y;
        y = x;
        x = last;
    }
    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