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 single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2014-05-23 07:43:23
阅读次数：
246
Remove Nth Node From End of List删除链表倒数的第N个元素...
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其他好文 时间：
2014-05-22 11:15:52
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170
5道题目分别是：【Subsets】、【Subsets II】、【Unique Paths】、【Unique Paths II】、【Trapping Rain Water 】,由于有一些题目不需要发一整篇博文来记录，所以就将这些题目以一篇博文5道来记录。...
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其他好文 时间：
2014-05-22 08:35:03
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348
【题目】
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku puzzle...
...and its solution numbers marked in red.
...
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其他好文 时间：
2014-05-20 17:07:34
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335
题目:
Given an array of integers, every element appears
three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implem...
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其他好文 时间：
2014-05-20 16:22:52
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241
戳我去解题Given two binary strings, return their sum
(also a binary string).For example,a ="11"b
="1"Return"100".分析：高精度加法，只是将10进制的高精度加法 换成了 2进制的高精度加法首先将 两个...
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其他好文 时间：
2014-05-20 11:21:52
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224
戳我去解题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 digit ...
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其他好文 时间：
2014-05-20 10:42:14
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244
戳我去解题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 identic...
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其他好文 时间：
2014-05-20 10:09:37
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201
戳我去解题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.分析：直...
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其他好文 时间：
2014-05-20 08:52:09
阅读次数：
277
戳我去解题Given a linked list, remove thenthnode from
the end of list and return its head.For example, Given linked list:
1->2->3->4->5, and n = 2. Aft...
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其他好文 时间：
2014-05-20 08:04:28
阅读次数：
291
