OnlineJudge 3 现已推出。点此体验新版：Beautiful Year | SDUT OnlineJudge
Beautiful Year
Time Limit: 1000 ms
Memory Limit: 65536 KiB
Problem Description
It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1987 with only distinct digits.
Given a year number, find the minimum year number which is strictly larger than the given one and has only distinct digits.
Given a year number, find the minimum year number which is strictly larger than the given one and has only distinct digits.
Input
There are multiple test cases.
Each test case contains a single line contains integer y (1000 ≤ y ≤ 9000) — the year number.
Each test case contains a single line contains integer y (1000 ≤ y ≤ 9000) — the year number.
Output
For each test case:
Print a single integer — the minimum year number that is strictly larger than y and all it's digits are distinct.
It is guaranteed that the answer exists.
Print a single integer — the minimum year number that is strictly larger than y and all it's digits are distinct.
It is guaranteed that the answer exists.
Sample Input
1987 2013
Sample Output
2013 2014
Hint
Source
qinchuan