Submission #41803317

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Source Code Expand

// With a smile in your heart, that's how I like you again

#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t;
    cin >> t;
    while (t--)
    {
        ll n;
        cin >> n;
        ll ans = -1;
        for (ll i = (1ll << 60); i > 0; i >>= 1ll) if (i + 2 + 1 <= n && ans == -1)
        {
            for (ll j = (i >> 1ll); j > 0; j >>= 1ll) if (i + j + 1 <= n && ans == -1)
            {
                for (ll k = (j >> 1ll); k > 0; k >>= 1ll) if (i + j + k <= n && ans == -1)
                {
                    ans = i + j + k;
                    break;
                }
            }
        }
        cout << ans << "\n";
    }
    return 0;
}

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