题目：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。def foo(a): l=len(a); letters=0; space=0; digit=0; others=0; for i in range(0,l): num=ord...
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编程语言 时间：
2014-09-13 09:22:44
阅读次数：
228
Countwordsandletters-计算用户输入一行文本中的单词数和每个字母出现次数//Countwordsandletters
#include<iostream>
#include<cstring>
#include<cstdlib>
#include<cctype>
usingnamespacestd;
intmain()
{
intwords_count=1;
intchar_count[26]=..
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其他好文 时间：
2014-09-10 19:38:11
阅读次数：
164
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
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其他好文 时间：
2014-09-09 11:49:38
阅读次数：
167
Word Search
Given a 2D board and a word, find if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those...
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其他好文 时间：
2014-09-06 22:34:14
阅读次数：
261
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...
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其他好文 时间：
2014-09-06 18:40:43
阅读次数：
224
LeetCode: Word SearchGiven a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacen...
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其他好文 时间：
2014-09-04 22:03:00
阅读次数：
191
Censored!Time Limit:5000MSMemory Limit:10000KTotal Submissions:8102Accepted:2191DescriptionThe alphabet of Freeland consists of exactly N letters. Eac...
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其他好文 时间：
2014-09-04 18:38:49
阅读次数：
151
PalindromesA regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a pali....
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其他好文 时间：
2014-09-04 00:01:57
阅读次数：
310
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input:Digit st...
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其他好文 时间：
2014-09-01 21:15:03
阅读次数：
223
Surprising Strings
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 5940
Accepted: 3894
Description
The D-pairs of a string of letters are the ordered pairs...
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其他好文 时间：
2014-09-01 12:34:43
阅读次数：
234
