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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4089 Activation Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total 阅读全文
摘要:
Given an integer k and a number of bits b (1 ≤ b ≤ 128), calculate the total number of 1 bits in the binary representations of multiples of k between 阅读全文
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4622 Now you are back,and have a task to do:Given you a string s consist of lower-case English letters 阅读全文