给定一个整数序列,求解一个子序列,子序列之和等于给定目标值。子序列满足以下条件:
1)子序列是有序的
2)子序列的元素个数不限,可以是给定元素的重复元素。
3)结果中的子序列是唯一的
原题描述如下:
Given a set of candidate numbers (C) and a target number (T), find all unique combinations ...
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其他好文 时间:
2014-06-11 06:26:03
阅读次数:
302
题目
Given a sorted linked list, delete all duplicates such that each element appear only once.
For example,
Given 1->1->2, return 1->2.
Given 1->1->2->3->3, return 1->2->3.
方法
遍...
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其他好文 时间:
2014-06-11 00:41:44
阅读次数:
207
题目
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram.
Above is a histogram w...
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其他好文 时间:
2014-06-10 15:34:02
阅读次数:
252
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
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
$.validator.addMethod("cnphone", function(value,
element, params) { var length = value.length; var mobile =
/^(((1(3|4|5|7|8)[0-...
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移动开发 时间:
2014-06-09 17:48:49
阅读次数:
222
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...
分类:
编程语言 时间:
2014-06-09 17:41:58
阅读次数:
320