http://acm.hust.edu.cn/vjudge/contest/view.action?cid=45301#problem/A题意:有n个人,k个理发师一。每个人需要理两次头发。每人有到达时间和他们等待的最大时间。求每个人能不能在他们等待的最长时间之前理完发。如果能,输出他理发的时刻。题...
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其他好文 时间:
2014-05-06 00:22:52
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334
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
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b
="1"Return"100".思路:一个二进制字符串相加;首先从字符串的末尾开始,先二进制字符转化为数字,然后再相加;然后将...
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其他好文 时间:
2014-05-05 23:10:15
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319
# Definition for a binary tree node# class
TreeNode:# def __init__(self, x):# self.val = x# self.left = None# self.right
...
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其他好文 时间:
2014-05-05 22:56:23
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419
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
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
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
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270