#include #include #include #include //#include #include #include #include #include #include //#include #include #include #include //#include #include #include //#include #include #include #include #include #include const int dx[] = {1, 0, -1, 0}; const int dy[] = {0, 1, 0, -1}; using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector vi; typedef vector vll; typedef pair pii; bool isKadomatsu(const vector& A) { if (A[0] == A[1] || A[0] == A[2] || A[1] == A[2]) return false; if (A[0] > A[1] && A[1] < A[2]) return true; if (A[0] < A[1] && A[1] > A[2]) return true; return false; } // keta, %100, small, renzoku ll dp[17][100][2][4]; // x 以下の門松ナンバーの数を数える ll calc(ll x) { memset(dp, 0, sizeof(dp)); string s = to_string(x); dp[1][0][1][0] = 1; for (int i = 1; i < 10; i++) { int num = (s[0]-'0'); if (i > num) break; dp[1][i][i < num][1] = 1; } int n = s.size(); for (int keta = 1; keta < n; keta++) for (int q = 0; q < 100; q++) { for (int small = 0; small < 2; small++) for (int renzoku = 0; renzoku < 4; renzoku++) { for (int num = 0; num < 10; num++) { if (!small && num > (s[keta]-'0')) break; if (renzoku >= 2) { vi A(3); A[0] = (q/10), A[1] = q%10, A[2] = num; if (!isKadomatsu(A)) continue; } int nrenzoku = renzoku; if (renzoku != 0 || num != 0) nrenzoku = min(3, nrenzoku+1); int nsmall = small; nsmall |= (num < s[keta]-'0'); int nq = (q*10+num)%100; dp[keta+1][nq][nsmall][nrenzoku] += dp[keta][q][small][renzoku]; } } } ll ret = 0; for (int i = 0; i < 100; i++) for (int j = 0; j < 2; j++) { ret += dp[n][i][j][3]; } return ret; } int main() { cin.tie(0); ios::sync_with_stdio(false); int T; cin >> T; while (T--) { ll K; cin >> K; ll low = 100, high = 1e15; while (high-low > 1) { const ll med = (high+low)/2; if (calc(med) >= K) high = med; else low = med; } cout << high << endl; } return 0; }