Given an integer, write a function to determine if it is a power of two.My initial code: 1 class Solution: 2 # @param {integer} n 3 # @return ...
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其他好文 时间：
2015-07-19 16:24:03
阅读次数：
112
You are given a string,s, and a list of words,words, that are all of the same length. Find all starting indices of substring(s) insthat is a concatena...
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其他好文 时间：
2015-07-09 14:26:16
阅读次数：
137
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area.
For example, given the following matrix:
1 0 1 0 0
1 0 1 1 1
1 1 1 1 1
1 0 0 1 0
...
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其他好文 时间：
2015-06-03 17:45:21
阅读次数：
101
Contain Duplicate II:Given an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[...
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其他好文 时间：
2015-05-31 12:13:16
阅读次数：
106
KMP算法的实现：#include #include #include int strStr(char* haystack, char* needle) { if (haystack == NULL || needle == NULL) return -1; if (nee...
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其他好文 时间：
2015-05-29 11:41:11
阅读次数：
89
题目：
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
C代码...
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其他好文 时间：
2015-05-19 22:47:09
阅读次数：
147
题目：
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first
two lists.
C代码：
/**
* Definition for singly-linked list...
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其他好文 时间：
2015-05-19 22:46:09
阅读次数：
141
题目：
Remove all elements from a linked list of integers that have value val.
Example
Given: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6
Return: 1 --> 2 --> 3 --> 4 --> 5
Credits:
Special...
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其他好文 时间：
2015-05-19 22:45:51
阅读次数：
194
题目：
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
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编程语言 时间：
2015-05-19 22:44:15
阅读次数：
135
题目：Reverse a singly linked list
C代码：
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* struct ListNode *next;
* };
*/
struct ListNode* reverseList(struct List...
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其他好文 时间：
2015-05-19 20:57:20
阅读次数：
128
