描述 Given n non-negative integers representing an elevation map where the width of each bar is 1, computehow much water it is able to trap after rainin...
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移动开发 时间：
2015-09-04 12:21:29
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190
Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index.According ...
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其他好文 时间：
2015-09-04 08:39:34
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261
Problem:Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index.Ac...
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其他好文 时间：
2015-09-04 07:28:04
阅读次数：
141
来源：LeetCode 258 Add Dights Question：Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For exa...
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其他好文 时间：
2015-09-03 21:41:44
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157
Problem:Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is l...
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其他好文 时间：
2015-09-01 10:23:24
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150
Basic Calculator IIImplement a basic calculator to evaluate a simple expression string.The expression string contains only non-negative integers, +, -...
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其他好文 时间：
2015-08-31 21:40:03
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166
题目：
Given a non-negative integer num, repeatedly add all its digits until the result has only
one digit.
For example:
Given num = 38, the process is like: 3
+ 8 = 11, 1 + 1 = 2. Since 2...
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其他好文 时间：
2015-08-31 15:21:10
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124
Add Digits
Given a non-negative integer num, repeatedly add all its digits until the
result has only one digit.
For example:
Given num = 38, the process is like: 3
+ 8 = 11, 1 + 1 = 2. ...
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其他好文 时间：
2015-08-31 13:36:38
阅读次数：
168
Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1.For example,123 -> "One Hundred ...
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其他好文 时间：
2015-08-31 13:30:33
阅读次数：
133
Description：Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n.For example:Given n =...
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其他好文 时间：
2015-08-31 13:28:48
阅读次数：
130
