注意特判 0 1分解因子 从9到2 1 import java.util.Scanner; 2 3 public class P1014 4 { 5 public static void main(String args[]) 6 { 7 try (Scanner ...
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其他好文 时间：
2014-08-26 01:46:25
阅读次数：
243
计算机的存储单位位 bit (比特)(Binary Digits)：存放一位二进制数，即 0 或 1，最小的存储单位。字节 byte：8个二进制位为一个字节(B)，最常用的单位。即1B(byte 字节) = 8 bit计算机存储单位一般用B，KB，MB，GB，TB，PB，EB，ZB，YB，BB来表示...
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其他好文 时间：
2014-08-25 22:46:24
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270
Reverse Integer
Total Accepted: 27372 Total
Submissions: 68133My Submissions
Reverse digits of an integer.
Example1: x = 123, return 321
Example2: x = -123, return -321
题目咋看起...
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其他好文 时间：
2014-08-25 21:12:54
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198
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
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其他好文 时间：
2014-08-25 14:42:24
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138
Problem 34
145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145.
Find the sum of all numbers which are equal to the sum of the factorial of their digits.
Note: as 1! = 1 and 2! = 2 are...
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其他好文 时间：
2014-08-25 11:59:14
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243
LeetCode: Sum Root to Leaf NumbersGiven a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.An example is t...
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其他好文 时间：
2014-08-24 20:41:33
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175
Add Two Numbers
Total Accepted: 20255 Total
Submissions: 88115My Submissions
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order a...
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其他好文 时间：
2014-08-23 21:40:01
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200
Description
``Pinary" number is a positive number using only two digits ``0" and ``1" with usual rule that it must not begin with a 0, and the additional rule that two successive digits must not be...
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其他好文 时间：
2014-08-22 21:16:19
阅读次数：
237
Restore IP Addresses
Total Accepted: 12696 Total
Submissions: 61955My Submissions
Given a string containing only digits, restore it by returning all possible valid IP address combinations...
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其他好文 时间：
2014-08-22 21:15:49
阅读次数：
277
Problem 35
The number, 197, is called a circular prime because all rotations of the digits: 197, 971, and 719, are themselves prime.
There are thirteen such primes below 100: 2, 3, 5, 7, 11, 13,...
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其他好文 时间：
2014-08-22 17:52:39
阅读次数：
185
