cf/mirror

Distinct Digits

CF
1228A800· newbie1s256 MB⌨ stdin/stdout
#brute force#implementation

Examples

Sample 1of 2
Input
121 130
Output
123
Sample 2of 2
Input
98766 100000
Output
-1
1228A.cpp
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Ln 11·137 BGNU C++20 (64)