题目:Maximum Depth of Binary TreeGiven a binary tree,
find its maximum depth.The maximum depth is the number of nodes along the
longest path from the ro...
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其他好文 时间:
2014-06-10 10:09:13
阅读次数:
237
Givennpoints on a 2D plane, find the maximum
number of points that lie on the same straight
line.每次固定一个点,然后遍历所有其它点,记录每种斜率出现的次数。需要考虑两种特殊情况:斜率不存在和点与固定点重...
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其他好文 时间:
2014-06-10 08:44:57
阅读次数:
164
戳我去解题Write a function to find the longest
common prefix string amongst an array of strings.class Solution {public: string
longestCommonPrefix(vecto...
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其他好文 时间:
2014-06-10 08:29:55
阅读次数:
189
一次总结两道题,两道题目都比较基础Description:Write a function to
find the longest common prefix string amongst an array of strings.分析:
这道题目最重要的知道什么叫prefix前缀, 否则一不小心就做...
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其他好文 时间:
2014-06-09 21:08:16
阅读次数:
224
Given an infinite number of quarters (25 cents),
dimes (10 cents), nickels (5 cents) and pennies (1 cent), find how many ways to
represent n cents.思路:...
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其他好文 时间:
2014-06-09 20:04:56
阅读次数:
238
原题地址:https://oj.leetcode.com/problems/combination-sum/题意:Given
a set of candidate numbers (C) and a target number (T), find all unique
combinations in...
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编程语言 时间:
2014-06-09 17:50:09
阅读次数:
333
You are given a string, S, and a list of words,
L, that are all of the same length. Find all starting indices of substring(s) in
S that is a concatena...
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其他好文 时间:
2014-06-09 17:49:34
阅读次数:
240
原题地址:https://oj.leetcode.com/problems/first-missing-positive/题意:Given
an unsorted integer array, find the first missing positive integer.For
example,G...
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编程语言 时间:
2014-06-09 17:44:43
阅读次数:
980
原题地址:https://oj.leetcode.com/problems/combination-sum-ii/题意:Given
a collection of candidate numbers (C) and a target number (T), find all unique
combi...
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编程语言 时间:
2014-06-09 17:41:58
阅读次数:
320
今天开始刷leetcode上的题,争取校招前刷过一遍,从AC率最高的题目开始刷,不废话了,看题题目:Single
NumberGiven an array of integers, every element appearstwiceexcept for one. Find
that single ...
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其他好文 时间:
2014-06-09 12:57:45
阅读次数:
260