LuckyXorTime Limit: 20 SecMemory Limit: 256 MB题目连接TCDescriptionA lucky number is a positive integer consisting of only the digits 4 and 7.Given an int...
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其他好文 时间：
2015-08-11 23:19:08
阅读次数：
227
题目如下：
Given an integer with no more than 9 digits, you are supposed to read it in the traditional Chinese way. Output "Fu" first if it is negative. For example, -123456789 is read as "Fu yi Yi ...
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其他好文 时间：
2015-08-10 20:10:22
阅读次数：
165
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 single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2015-08-10 00:24:55
阅读次数：
93
题意：每次操作区间每个数进行一种（&或|、或^ ）给定的一个数，到sum时统计给定区间的和。分析：这个题让我觉得我的思维很不活跃，对懒惰标记理解，还远远不够，通过这道题我对懒惰标记加深了不少。经过各种操作和区间会变成相同数都相邻的情况，若在操作会变成另一个相同数。选区间内相同数字为懒惰标记进行更新。...
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其他好文 时间：
2015-08-10 00:10:14
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113
Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321click to show spoilers.Have you thought about this?Here are som...
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其他好文 时间：
2015-08-10 00:00:19
阅读次数：
403
题目大意：让求n！在base进制下的位数以及末尾0的连续个数。题目分析：一个m位的b进制数N，最小是b^(m-1)，最大不超过b^m，即b^(m-1)≤N# include# include# include# include# includeusing namespace std;const in...
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其他好文 时间：
2015-08-09 12:11:30
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125
Description
Little Susie loves strings. Today she calculates distances between them. As Susie is a small girl after all, her strings contain only digits zero and one. She uses the definition of Ham...
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其他好文 时间：
2015-08-08 18:25:39
阅读次数：
117
Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321注意考虑几个情况，x=1534236460 1534236469 -2147483647等等。写的代码有点冗长了。 1 pub...
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其他好文 时间：
2015-08-08 11:45:33
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118
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：
2015-08-07 00:15:28
阅读次数：
100
Problem DescriptionMr. B writes an addition equation such as 123+321=444 on the blackboard after class. Mr. G removes some of the digits and makes it ...
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其他好文 时间：
2015-08-06 22:04:12
阅读次数：
135
