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二进制文件写： 二进制文件读： 二进制文件修改： 文件拷贝： 阅读全文
posted @ 2019-01-22 22:40
Veritas_des_Liberty
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We have a two dimensional matrix A where each value is 0 or 1. A move consists of choosing any row or column, and toggling each value in that row or c 阅读全文
posted @ 2019-01-22 20:19
Veritas_des_Liberty
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At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bil 阅读全文
posted @ 2019-01-22 19:18
Veritas_des_Liberty
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Given a string S of digits, such as S = "123456579", we can split it into a Fibonacci-like sequence [123, 456, 579]. Formally, a Fibonacci-like sequen 阅读全文
posted @ 2019-01-22 19:01
Veritas_des_Liberty
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N couples sit in 2N seats arranged in a row and want to hold hands. We want to know the minimum number of swaps so that every couple is sitting side b 阅读全文
posted @ 2019-01-22 17:57
Veritas_des_Liberty
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