cf/mirror

Game with Telephone Numbers

CF
1155B1200· pupil1s256 MB⌨ stdin/stdout

Examples

Sample 1of 2
Input
13
8380011223344
Output
YES
Sample 2of 2
Input
15
807345619350641
Output
NO
1155B.cpp
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Ln 11·137 BGNU C++20 (64)