Given a binary tree containing digits from 0-9
only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path 1->2->3 which...
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其他好文 时间:
2014-05-05 23:55:36
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407
Problem DescriptionFor a sequence S1, S2, ... , SN,
and a pair of integers (i, j), if 1 2 #include 3 #include 4 #include 5 using
namespace std...
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其他好文 时间:
2014-05-05 23:50:08
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445
Problem
Link:http://oj.leetcode.com/problems/longest-consecutive-sequence/This problem
is a classical problem where we can reduce the running time by ...
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其他好文 时间:
2014-05-05 22:55:22
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552
遇到的问题:input{1,1,1}, output{1,1}, expected{1},
原因在于若temp.val==temp.next.val, 则需要temp.next=temp.next.next,
这时候就不要temp=temp.next了注意停止条件不光是temp!=null,还应该有...
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其他好文 时间:
2014-05-05 22:47:08
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454
Link:http://oj.leetcode.com/problems/reverse-linked-list-ii/Reverse a linked
list from positionmton. Do it in-place and in one-pass.For example:Given1...
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其他好文 时间:
2014-05-05 22:46:11
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411
Problem
Link:http://oj.leetcode.com/problems/word-ladder/Two typical techniques are
inspected in this problem:Hash Table. One hash set is the words di...
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其他好文 时间:
2014-05-05 22:44:44
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393
视图(View)实际上是一张或者多张表上的预定义查询,这些表称为基表。从视图中查询信息与从表中查询信息的方法完全相同。只需要简单的 SELECT…FROM
即可。视图具有以下优点:1. 可以限制用户只能通过视图检索数据。这样就可以对最终用户屏蔽建表时底层的基表。2. 可以将复杂的查询保存为视图。.....
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其他好文 时间:
2014-05-05 22:38:28
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332
Link:http://oj.leetcode.com/problems/balanced-binary-tree/Given a binary tree,
determine if it is height-balanced.For this problem, a height-balanced ...
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其他好文 时间:
2014-05-05 22:29:55
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382
Problem Description
Given an positive integer A (1
For example, given A = 26, we can write A in binary form as 11010, so the lowest bit of A is 10, so the output should be 2.
Another example...
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其他好文 时间:
2014-05-05 13:22:39
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394
A + B
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 11543 Accepted Submission(s): 6699
Problem Description
读入两个小于100的正整数A和B,计...
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其他好文 时间:
2014-05-03 16:00:57
阅读次数:
270