Polycarp likes to play with numbers. He takes some integer number xx, writes it down on the board, and then performs with it n?1n?1 operations of the ...
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编程语言 时间：
2019-04-07 12:41:23
阅读次数：
156
Write a function that takes an unsigned integer and return the number of '1' bits it has (also known as the Hamming weight). Example 1: Example 2: Exa ...
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其他好文 时间：
2019-03-31 16:57:57
阅读次数：
153
Highways 题目链接：https://vjudge.net/problem/SPOJ-HIGH Description: In some countries building highways takes a lot of time... Maybe that's because there ...
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其他好文 时间：
2019-02-17 22:17:40
阅读次数：
206
Given an array equations of strings that represent relationships between variables, each string equations[i] has length 4 and takes one of two differe ...
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其他好文 时间：
2019-02-10 20:31:42
阅读次数：
135
Write a program that takes input of integer N, followed by N more integers. For each integer, output the next fibonacci number after it. Fibonacci num ...
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其他好文 时间：
2019-02-10 09:25:27
阅读次数：
204
如下的资料是关于python从任意文件读取邮件地址输出的代码。 # This script takes whatever you throw at stdin and outputs email addresses.# eg. python email_extractor.py < PythonFA ...
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编程语言 时间：
2019-02-08 10:28:43
阅读次数：
197
题目描述 Farmer John has N cows that need to be milked (1 <= N <= 10,000), each of which takes only one unit of time to milk. Being impatient animals, som ...
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其他好文 时间：
2019-01-17 21:17:25
阅读次数：
147
题目描述： You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can ...
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其他好文 时间：
2019-01-13 14:22:01
阅读次数：
167
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you cl ...
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其他好文 时间：
2018-12-31 00:56:28
阅读次数：
292
word record 2 1. scavenger // si ga wen ger a person, animal or insect who takes what others have left or thrown away 清除剂（清道工，选池，基接受体）；拾荒者 2. biopedal ...
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其他好文 时间：
2018-12-29 13:41:44
阅读次数：
185
