Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. ...
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移动开发 时间：
2016-07-14 10:05:05
阅读次数：
139
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
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其他好文 时间：
2016-07-14 09:50:04
阅读次数：
119
258. Add Digits 258. Add Digits Total Accepted: 108804 Total Submissions: 221342 Difficulty: Easy Given a non-negative integer num, repeatedly add all ...
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其他好文 时间：
2016-07-14 02:29:14
阅读次数：
123
一天一道LeetCode
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（一）题目
Given a non-negative integer num, repeatedly add all its digits until the result has only one digi...
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其他好文 时间：
2016-07-13 16:51:55
阅读次数：
138
原题如下： You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a s ...
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其他好文 时间：
2016-07-12 01:28:20
阅读次数：
170
Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a ...
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其他好文 时间：
2016-07-11 00:57:45
阅读次数：
174
Problem: https://leetcode.com/problems/count-primes/ Count the number of prime numbers less than a non-negative number, n. Thought: SieveofEratosthene ...
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其他好文 时间：
2016-07-09 17:48:54
阅读次数：
136
Given a non-negative integer n, count all numbers with unique digits, x, where 0 ≤ x < 10n. 给出一个非负整数n，计算出所有没有重复数字的x，其中0≤x<10n。 Example: Given n = 2, r ...
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其他好文 时间：
2016-07-08 13:26:46
阅读次数：
116
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. ...
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其他好文 时间：
2016-07-08 06:47:20
阅读次数：
116
http://www.practice.geeksforgeeks.org/problem-page.php?pid=380 Largest Number formed from an Array Given a list of non negative integers, arrange them ...
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其他好文 时间：
2016-07-06 09:53:26
阅读次数：
195
