优化：随机选基准避免最坏情况 O(n²)
Microsoft published the source code of some of its earliest products, but nothing pertinent to my quest. The GW-BASIC source code is scarcely useful since it’s only an interpreter. It might possibly help in future to decode the BASIC runtime, but this project had no use for it.
，详情可参考下载安装汽水音乐
WINNER: Sam Fender (with Olivia Dean) - Rein Me In
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