#abc276c. [abc276_c]Previous Permutation

[abc276_c]Previous Permutation

Problem Statement

You are given a permutation P=(P1,dots,PN)P = (P_1, \\dots, P_N) of (1,dots,N)(1, \\dots, N), where (P1,dots,PN)neq(1,dots,N)(P_1, \\dots, P_N) \\neq (1, \\dots, N).

Assume that PP is the KK-th lexicographically smallest among all permutations of (1dots,N)(1 \\dots, N). Find the (K1)(K-1)-th lexicographically smallest permutation.

What are permutations?

A permutation of (1,dots,N)(1, \\dots, N) is an arrangement of (1,dots,N)(1, \\dots, N) into a sequence.

What is lexicographical order?

For sequences of length NN, A=(A1,dots,AN)A = (A_1, \\dots, A_N) and B=(B1,dots,BN)B = (B_1, \\dots, B_N), AA is said to be strictly lexicographically smaller than BB if and only if there is an integer 1leqileqN1 \\leq i \\leq N that satisfies both of the following.

  • (A1,ldots,Ai1)=(B1,ldots,Bi1).(A_{1},\\ldots,A_{i-1}) = (B_1,\\ldots,B_{i-1}).
  • Ai<BiA_i < B_i.

Constraints

  • 2leqNleq1002 \\leq N \\leq 100
  • 1leqPileqN,(1leqileqN)1 \\leq P_i \\leq N \\, (1 \\leq i \\leq N)
  • PineqPj,(ineqj)P_i \\neq P_j \\, (i \\neq j)
  • (P1,dots,PN)neq(1,dots,N)(P_1, \\dots, P_N) \\neq (1, \\dots, N)
  • All values in the input are integers.

Input

The input is given from Standard Input in the following format:

NN P1P_1 ldots\\ldots PNP_N

Output

Let Q=(Q1,dots,QN)Q = (Q_1, \\dots, Q_N) be the sought permutation. Print Q1,dots,QNQ_1, \\dots, Q_N in a single line in this order, separated by spaces.


Sample Input 1

3
3 1 2

Sample Output 1

2 3 1

Here are the permutations of (1,2,3)(1, 2, 3) in ascending lexicographical order.

  • (1,2,3)(1, 2, 3)
  • (1,3,2)(1, 3, 2)
  • (2,1,3)(2, 1, 3)
  • (2,3,1)(2, 3, 1)
  • (3,1,2)(3, 1, 2)
  • (3,2,1)(3, 2, 1)

Therefore, P=(3,1,2)P = (3, 1, 2) is the fifth smallest, so the sought permutation, which is the fourth smallest (51=4)(5 - 1 = 4), is (2,3,1)(2, 3, 1).


Sample Input 2

10
9 8 6 5 10 3 1 2 4 7

Sample Output 2

9 8 6 5 10 2 7 4 3 1