题目描述: 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 ...
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其他好文 时间:
2018-04-14 16:27:57
阅读次数:
161
If we sum up every digit of a number and the result can be exactly divided by 10, we say this number is a good number. You are required to count the n ...
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其他好文 时间:
2018-04-12 18:04:22
阅读次数:
164
给定一个整数 n,计算所有小于等于 n 的非负数中数字1出现的个数。 例如: 给定 n = 13, 返回 6,因为数字1出现在下数中出现:1,10,11,12,13。 详见:https://leetcode.com/problems/number-of-digit-one/description/ ...
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其他好文 时间:
2018-04-09 14:51:31
阅读次数:
121
Description A multi-digit column addition is a formula on adding two integers written like this: A multi-digit column addition is written on the black ...
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其他好文 时间:
2018-04-07 22:47:51
阅读次数:
283
题目 给定两个正整数a和b,求在[a,b]中的所有整数中,每个数码(digit)各出现了多少次。 输入格式 输入文件中仅包含一行两个整数a、b,含义如上所述。 输出格式 输出文件中包含一行10个整数,分别表示0 9在[a,b]中出现了多少次。 输入样例 1 99 输出样例 9 20 20 20 20 ...
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其他好文 时间:
2018-04-07 18:59:40
阅读次数:
148
题目描述 We are given a sequence of n decimal digits. The sequence needs to be partitioned into one or more contiguous subsequences such that each subsequ ...
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其他好文 时间:
2018-03-30 21:37:50
阅读次数:
151
转载请注明:http://www.cnblogs.com/igoslly/p/8672467.html 来看一下题目: You are given two non-empty linked lists representing two non-negative integers. The digit ...
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其他好文 时间:
2018-03-29 22:41:22
阅读次数:
203
Description It is well-known that for any n there are exactly four n-digit numbers (including ones with leading zeros) that are self-squares: the last ...
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其他好文 时间:
2018-03-29 00:16:19
阅读次数:
245
Find the largest palindrome made from the product of two n-digit numbers. Since the result could be very large, you should return the largest palindro ...
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其他好文 时间:
2018-03-18 21:41:39
阅读次数:
101
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 2469135 ...
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编程语言 时间:
2018-03-17 17:53:34
阅读次数:
199