func_code_string: #include <bits/stdc++.h>   using namespace std;   int mod = 1e9 + 7;   vector<long long> num;   long long gcd(long long x, long long y) {     if (y > x) return gcd(y, x);     return x % y ? gcd(y, x % y) : y;   }   int a[3];   vector<vector<int> > grid;   vector<vector<int> > dist;   void bfs(int x, vector<bool>& vis) {     int n = vis.size();     queue<int> q;     q.push(a[x]);     vis[a[x]] = 1;     dist[a[x]][x] = 0;     int step = 1;     while (q.size()) {       int t = q.size();       while (t--) {         int tmp = q.front();         q.pop();         for (int i = 0; i < grid[tmp].size(); i++) {           int next = grid[tmp][i];           if (!vis[next]) {             dist[next][x] = step;             vis[next] = 1;             q.push(next);           }         }       }       step++;     }     return;   }   long long shu[63];   int find(long long x) {     for (int i = 0; i < 63; i++) {       if (shu[i] >= x) return i;     }     return 63;   }   long long zhuan(string s) {     int n = s.size();     long long ans = 0;     for (int i = 0; i < n; i++) {       ans = ans * 2 + (long long)(s[i] -  0 );     }     return ans;   }   int main() {     int n;     cin >> n;     while (n--) {       long long t;       cin >> t;       t--;       long long pos = t % 3;       t = t / 3;       long long sum = 1;       int cnt = 1;       while (sum <= t) {         t -= sum;         sum *= 4;         cnt += 2;       }       string ans =   ;       if (pos == 0)         ans +=  1 ;       else {         if (pos == 1)           ans +=  10 ;         else           ans +=  11 ;       }       string str[12] = { 00 ,  01 ,  10 ,  11 ,  00 ,  10 ,                          11 ,  01 ,  00 ,  11 ,  01 ,  10 };       while (ans.size() < cnt) {         ans.insert((pos == 0 ? 1 : 2), str[pos * 4 + t % 4]);         t /= 4;       }       cout << zhuan(ans) << endl;     }     return 0;   }   