【066-Plus One(加一)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 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 di...
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编程语言 时间:
2015-08-02 06:24:03
阅读次数:
159
【067-Add Binary(二进制加法)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given two binary strings, return their sum (also a binary string).
For example,
a = "11"
b = "1"
Return "100"
题目大意 给定两个二进制的字符串...
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编程语言 时间:
2015-08-02 06:23:42
阅读次数:
194
【064-Minimum Path Sum(最小路径和)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 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...
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编程语言 时间:
2015-08-02 06:23:02
阅读次数:
928
【061-Rotate List(旋转单链表)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a list, rotate the list to the right by k places, where k is non-negative.
For example:
Given 1->2->3->4->5->NULL and k = 2,...
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编程语言 时间:
2015-08-01 07:45:38
阅读次数:
164
【058-Length of Last Word (最后一个单词的长度)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the...
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编程语言 时间:
2015-07-31 07:51:19
阅读次数:
149
【059-Spiral Matrix II(螺旋矩阵II)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
Yo...
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编程语言 时间:
2015-07-31 07:50:51
阅读次数:
179
【075-Sort Colors (颜色排序)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the...
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编程语言 时间:
2015-07-30 07:12:16
阅读次数:
136
【077-Combinations(组合数)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given two integers n and k, return all possible combinations of k numbers out of 1 … n.
For example,
If n = 4 and k = 2, a solution is...
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编程语言 时间:
2015-07-30 07:11:55
阅读次数:
201
【074-Search a 2D Matrix(搜索二维矩阵)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in...
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编程语言 时间:
2015-07-30 07:10:54
阅读次数:
181
【038-Count and Say(计数和表述)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 The count-and-say sequence is the sequence of integers beginning as follows:
1, 11, 21, 1211, 111221, ...
1 is read off as "one 1"...
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编程语言 时间:
2015-07-28 06:42:49
阅读次数:
156