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Read N Characters Given Read4 II - Call multiple times
The API:int read4(char *buf)reads 4 characters at a time from a file.The return value is the actual number of characters read. For example, it returns...
分类:其他好文   时间:2015-04-17 08:26:13    阅读次数:150
LeetCode - Number of 1 Bits
Number of 1 Bits2015.4.17 05:48Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming wei...
分类:其他好文   时间:2015-04-17 07:10:13    阅读次数:120
LeetCode - Number of Islands
Number of Islands2015.4.17 06:16Given a 2d grid map of'1's (land) and'0's (water), count the number of islands. An island is surrounded by water and i...
分类:其他好文   时间:2015-04-17 07:08:59    阅读次数:294
判断是数字
for(var i=0;i<arr.length;i++){ if(typeof arr[i] ==='number'&&arr[i]===arr[i]){ document.write(""+arr[i]+""); } }
分类:其他好文   时间:2015-04-17 01:03:54    阅读次数:115
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
Excel Sheet Column Number
Related to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column number.For example: A ...
分类:其他好文   时间:2015-04-17 01:01:42    阅读次数:138
第六周项目3-人数不定的工资类
设计一个工资类(Salary),其中的数据成员包括职工人数(number,人数不定)和number个职工的工资salary,要求输入职工工资并逐个输出。 提示:用固定大小的数组存储number个职工的工资,可能造成空间的浪费,也可能会由于空间不够而不能处理职工人数过多的应用。将salary声明为指针类型的成员,通过动态分配空间,分配正好大小的空间存储数据。 /* * Copyright (c)...
分类:其他好文   时间:2015-04-16 22:01:42    阅读次数:135
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
变态跳台阶
一只青蛙一次可以跳上1级台阶,也可以跳上2级……它也可以跳上n级。求该青蛙跳上一个n级的台阶总共有多少种跳法。class Solution {public: int jumpFloorII(int number) { if(number == 0) return 0; ...
分类:其他好文   时间:2015-04-16 21:43:14    阅读次数:169
跳台阶
题目描述一只青蛙一次可以跳上1级台阶,也可以跳上2级。求该青蛙跳上一个n级的台阶总共有多少种跳法。class Solution {public: int jumpFloor(int number) { if(number == 0) return 0; if(number...
分类:其他好文   时间:2015-04-16 21:36:02    阅读次数:131
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