UVA508 摩尔斯密码 Morse Mismatches
Description
[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=7&page=show_problem&problem=449
[PDF](https://uva.onlinejudge.org/external/5/p508.pdf)

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