题目连接 题意：计算从a到b每个数每位数字相加的和 code: #include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> using namespace std; typedef unsigned long ...
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其他好文 时间：
2016-07-22 22:51:43
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148
Given two arrays of length m and n with digits 0-9 representing two numbers. Create the maximum number of length k <= m + n from digits of the two. Th ...
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其他好文 时间：
2016-07-22 06:33:15
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297
题目 You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a sing ...
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其他好文 时间：
2016-07-20 21:16:02
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218
Given a non-negative integer n, count all numbers with unique digits, x, where 0 ≤ x < 10n. Example:Given n = 2, return 91. (The answer should be the ...
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其他好文 时间：
2016-07-20 11:41:05
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126
Print numbers from 1 to the largest number with N digits by recursion. Notice It's pretty easy to do recursion like: recursion(i) { if i > largest num ...
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其他好文 时间：
2016-07-16 06:51:53
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108
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1's ...
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其他好文 时间：
2016-07-16 06:49:14
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105
Given string A representative a positive integer which has N digits, remove any k digits of the number, the remaining digits are arranged according to ...
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其他好文 时间：
2016-07-15 06:38:15
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190
Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: ...
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其他好文 时间：
2016-07-14 15:03:35
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122
258. Add Digits 258. Add Digits Total Accepted: 108804 Total Submissions: 221342 Difficulty: Easy Given a non-negative integer num, repeatedly add all ...
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其他好文 时间：
2016-07-14 02:29:14
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123
