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[LeetCode] Letter Combinations of a Phone Number 电话号码的字母组合
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
分类:其他好文   时间:2015-04-24 01:04:53    阅读次数:138
HDU GPA
Sample Input A B C D F B F F C C A D C E F Sample Output 2.00 1.83 Unknown letter grade in input import java.text.DecimalFormat; import java.util.Scanner; public class PracticeVI { publ...
分类:其他好文   时间:2015-04-22 11:39:20    阅读次数:155
KMP模式匹配算法:Oulipo
DescriptionThe French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter'e'. He was a member of the Oulipo group. ...
分类:编程语言   时间:2015-04-20 22:27:58    阅读次数:194
【Python-Opencv】KNN英文字母识别
特征集分析 数据集为letter-recognition.data,一共为20000条数据,以逗号分隔,数据实例如下所示,第一列为字母标记,剩下的为不同的特征。 T,2,8,3,5,1,8,13,0,6,6,10,8,0,8,0,8 学习方法 1、读入数据,并去除分隔号2、将数据第一列作为标记,剩下的为训练数据3、初始化分类器并利用训练数据进行训练4、利用测试数据验证准确率...
分类:编程语言   时间:2015-04-20 15:01:11    阅读次数:427
17. Letter Combinations of a Phone Number
题目:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telep...
分类:其他好文   时间:2015-04-17 01:03:11    阅读次数:128
杭电1379(DNA Sorting)java面向对象编程
点击打开链杭电1379 Problem Description One measure of ``unsortedness'' in a sequence is the number of pairs of entries that are out of order with respect to each other. For instance, in the letter sequen...
分类:编程语言   时间:2015-04-16 21:58:10    阅读次数:183
[Leet code 3]Longest Substring Without Repeating Characters
1 题目Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letter...
分类:其他好文   时间:2015-04-16 19:19:32    阅读次数:100
leetcode Letter Combinations of a Phone Number
代码: 1 #include 2 #include 3 #include 4 5 using namespace std; 6 7 vector cs = {"","","abc","def","ghi","jkl","mno","pqrs","tuv","wxyz"}; 8 vector *r.....
分类:其他好文   时间:2015-04-15 00:58:16    阅读次数:106
javascript小荔枝
判断一个字符串中出现次数最多的字符,并统计次数//hash table方式 var s = 'aaabbbcccaaabbbaaa';var obj = {};var maxn = -1;var letter;for(var i = 0; i maxn) { maxn = obj[s[i...
分类:编程语言   时间:2015-04-13 18:42:14    阅读次数:183
LeetCode: Letter Combinations of a Phone Number
Title:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the te...
分类:其他好文   时间:2015-04-13 09:24:58    阅读次数:142
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