#pragma GCC optimize ("Ofast") #include using namespace std; void *wmem; char memarr[96000000]; template inline void walloc1d(T **arr, int x, void **mem = &wmem){ static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] ); (*arr)=(T*)(*mem); (*mem)=((*arr)+x); } template void sortA_L(int N, T1 a[], void *mem = wmem){ sort(a, a+N); } template void rsortA_L(int N, T1 a[], void *mem = wmem){ sortA_L(N, a, mem); reverse(a, a+N); } inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(int x){ int s=0; int m=0; char f[10]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template void arrErase(int k, int &sz, S a[]){ int i; sz--; for(i=(k);i<(sz);i++){ a[i] = a[i+1]; } } template void arrErase(int k, int &sz, S a[], T b[]){ int i; sz--; for(i=(k);i<(sz);i++){ a[i] = a[i+1]; } for(i=(k);i<(sz);i++){ b[i] = b[i+1]; } } template void arrErase(int k, int &sz, S a[], T b[], U c[]){ int i; sz--; for(i=(k);i<(sz);i++){ a[i] = a[i+1]; } for(i=(k);i<(sz);i++){ b[i] = b[i+1]; } for(i=(k);i<(sz);i++){ c[i] = c[i+1]; } } template inline void arrInsert(const int k, int &sz, S a[], const S aval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } a[k] = aval; } template inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } a[k] = aval; b[k] = bval; } template inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; } template inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval, V d[], const V dval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } for(i=sz-1;i>k;i--){ d[i] = d[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; d[k] = dval; } int N; int P; int Q; int A[200000]; int ls[200000]; int sz; int main(){ wmem = memarr; int i; int j; int x; int y; rd(N); rd(P);P += (-1); rd(Q);Q += (-1); { int Lj4PdHRW; for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){ rd(A[Lj4PdHRW]);A[Lj4PdHRW] += (-1); } } if(next_permutation(A,A+N)==0){ wt_L(-1); wt_L('\n'); return 0; } for(i=(0);i<(N);i++){ if(A[i]==P){ x = i; } if(A[i]==Q){ y = i; } } if(x > y){ rsortA_L(N-y-1, A+y+1); if(next_permutation(A,A+N)==0){ wt_L(-1); wt_L('\n'); return 0; } if(P > Q){ for(i=(0);i<(N);i++){ if(A[i]==Q){ break; } } arrErase(i, N, A); for(i=(0);i<(N);i++){ if(A[i]==P){ break; } } arrInsert(i+1, N, A, Q); } } { int t_ynMSdg; if(N==0){ wt_L('\n'); } else{ for(t_ynMSdg=(0);t_ynMSdg<(N-1);t_ynMSdg++){ wt_L(A[t_ynMSdg]+1); wt_L(' '); } wt_L(A[t_ynMSdg]+1); wt_L('\n'); } } return 0; } // cLay varsion 20200419-1 // --- original code --- // int N, P, Q; // int A[2d5]; // int ls[2d5], sz; // { // int i, j, x, y; // rd(N,P--,Q--,(A--)(N)); // if(next_permutation(A,A+N)==0) wt(-1), return 0; // // rep(i,N){ // if(A[i]==P) x = i; // if(A[i]==Q) y = i; // } // if(x > y){ // rsortA(N-y-1, A+y+1); // if(next_permutation(A,A+N)==0) wt(-1), return 0; // if(P > Q){ // rep(i,N) if(A[i]==Q) break; // arrErase(i, N, A); // rep(i,N) if(A[i]==P) break; // arrInsert(i+1, N, A, Q); // } // } // wt(A(N)+1); // }