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HackerRank - The Longest Common Subsequence
Classic DP, and requires you to track optimal path.len1, len2 = map(int, raw_input().strip().split())a = map(int, raw_input().strip().split())b = map(...
分类:其他好文   时间:2015-03-21 15:26:57    阅读次数:199
poj 2533 Longest Ordered Subsequence(dp)
Longest Ordered Subsequence Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 36159   Accepted: 15882 Description A numeric sequence of ai is ordered if a1 a2 ...
分类:其他好文   时间:2015-03-21 09:49:34    阅读次数:118
substring 在C#,Javascript,SQL 中index开始值
substring函数index参数在三个平台的开始值:平台index参数开始值C#0Javascript0SQL1
分类:数据库   时间:2015-03-20 18:10:38    阅读次数:111
JavaScript获取url后面的参数
说明:该方法摘自JavaScript高级程序设计function getQueryStringArgs(){ var qs = (location.search.length > 0 ? location.search.substring(1) : ""); var args = {}; va...
分类:编程语言   时间:2015-03-20 17:58:28    阅读次数:192
Longest Consecutive Sequence
问题来源:https://leetcode.com/problems/longest-consecutive-sequence/import java.util.Arrays;/** * * * ClassName LongestConsecutiveSequence * * * Description Given an unsorted array of i...
分类:其他好文   时间:2015-03-20 16:26:45    阅读次数:115
LeetCode – Refresh – Longest Valid Parentheses
Notes:Do not forget to clean the total and rec. 1 class Solution { 2 public: 3 int longestValidParentheses(string s) { 4 int len = s.size(...
分类:其他好文   时间:2015-03-20 09:12:56    阅读次数:119
Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分类:其他好文   时间:2015-03-20 09:12:38    阅读次数:107
LeetCode – Refresh – Longest Substring Without Repeating Characters
For this problem, we are OK to use hash set, since no numbers are needed. 1 class Solution { 2 public: 3 int lengthOfLongestSubstring(string s) { ...
分类:其他好文   时间:2015-03-20 09:09:30    阅读次数:101
LeetCode – Refresh – Longest Substring with At Most Two Distinct Characters
At first beginning, I was trying to use hash set to record the characters. But I found that was wrong.Because if there are couple same chars, when you...
分类:其他好文   时间:2015-03-20 08:06:07    阅读次数:164
LeetCode – Refresh – Longest Common Prefix
Seach one by one. 1 class Solution { 2 public: 3 string getNext(const string& s1, const string& s2) { 4 int len = min(s1.size(), s2.size()...
分类:其他好文   时间:2015-03-20 08:06:00    阅读次数:121
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