摘要: Start from integer 1, remove any integer that contains 9 such as 9, 19, 29... So now, you will have a new integer sequence: 1, 2, 3, 4, 5, 6, 7, 8, 10 阅读全文
posted @ 2018-01-10 23:13 Grandyang 阅读(3209) 评论(14) 推荐(0) 编辑
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