codeforces 271A --- beautiful year
BEAUTIFUL YEAR    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.   Now you are suggested to solve the following problem: given a year number, find the minimum year number which is strictly larger than the given one and has only distinct digits.     Input   The single line contains integer  y   (1000 ≤  y  ≤ 9000)  — the year number.     Output   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.     Examples     input  1987     output  2013     input  2013     output  2014        #include <iostream>    using   namespace  std ;    int  iFind  (   int  iIn  )    {    int  iFlag ;      int  iBucket [ 10 ] ;    for   (   int  i = 0   ;  i < 10   ;  i ++ ...