Vasya's birthday is approaching and Lena decided to sew a patterned handkerchief to him as a present. Lena chose digits from 0 to n as
the pattern. The digits will form a rhombus. The largest digit ...
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其他好文 时间：
2014-07-22 23:04:32
阅读次数：
412
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：
2014-05-04 19:46:18
阅读次数：
372
时间复杂度 O(d*n)，d 为不同数字数目，n 为待排元素个数。分为： MSD（most
significant digit） 和 LSD（least significant digit）两种方法。MSD：从最高级别的 key
开始排序，每趟排序将所有元素分成 d 堆。LSD： 从最低级别的 k...
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其他好文 时间：
2014-05-03 22:41:16
阅读次数：
418
16、Power digit sum215= 32768 and the sum of its
digits is 3 + 2 + 7 + 6 + 8 = 26.What is the sum of the digits of the number
21000?题目大意:215= 32768 并且其...
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其他好文 时间：
2014-05-02 13:17:49
阅读次数：
1223
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：
2014-05-01 22:08:19
阅读次数：
366
Given a digit string, return all possible
letter combinations that the number could represent.A mapping of digit to
letters (just like on the telephon...
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其他好文 时间：
2014-04-30 03:52:56
阅读次数：
411
Mrs Little likes digits most of all. Every year she tries to make the best number of the year. She tries to become more and more intelligent and every year studies a new digit. And the number she make...
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其他好文 时间：
2014-04-29 13:13:21
阅读次数：
309
