func_code_string: #include <bits/stdc++.h>   using namespace std;   struct EDGE {     int v, next;   };   EDGE w[222];   long long f[1 << 17], Y;   int ans[22], ww[22], visit[22], N, M, W = 0;   long long work() {     memset(f, 0, sizeof(f));     f[0] = 1;     for (int i = 0; i < 1 << N; ++i)       if (f[i]) {         if (i == 3) int asd = 1;         int u = 0;         for (int ii = i; ii; ii >>= 1) u += (ii & 1);         u++;         int sta = 1, end = N;         if (visit[u]) sta = end = visit[u];         for (int j = sta; j <= end; ++j)           if (!(i & (1 << j - 1))) {             bool flag = 1;             for (int k = ww[j]; k && flag; k = w[k].next)               if (i & (1 << w[k].v - 1)) flag = 0;             if (!flag) continue;             f[i | (1 << j - 1)] += f[i];           }       }     return f[(1 << N) - 1];   }   int main() {     scanf( %d%I64d%d , &N, &Y, &M);     Y -= 2000;     for (int i = 1, u, v; i <= M; ++i) {       scanf( %d%d , &u, &v);       w[++W].v = v;       w[W].next = ww[u];       ww[u] = W;     }     if (work() < Y) {       puts( The times have changed );       exit(0);     }     for (int i = 1; i <= N; ++i) {       for (int j = 1; j <= N; ++j)         if (!visit[j]) {           visit[j] = i;           long long now = work();           if (now >= Y) {             ans[i] = j;             break;           }           Y -= now;           visit[j] = 0;         }     }     for (int i = 1; i <= N; ++i) printf( %d%c , ans[i], (i == N ?   n  :    ));     return 0;   }   