摘要:
Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting the segme 阅读全文
posted @ 2019-05-23 23:02
kongbursi
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摘要:
The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all pl 阅读全文
posted @ 2019-05-23 22:51
kongbursi
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