zip is a built-in function that takes two or more sequence and ‘zips’ them into a list of tuples, where each tuple contains one element from each sequ...
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其他好文 时间:
2014-07-22 22:53:14
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269
Merge Two Sorted ListsMerge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the fir...
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其他好文 时间:
2014-07-22 22:51:35
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146
Swap Nodes in PairsGiven a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2-...
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其他好文 时间:
2014-07-19 22:25:10
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210
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
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其他好文 时间:
2014-07-19 22:19:36
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202
It is often useful to swap the values of two variables. With conventional assignments, you have to use a temporary variable. This solution is cumberso...
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其他好文 时间:
2014-07-19 18:32:06
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243
There are two identical boxes. One of them contains n balls, while the other box contains one ball. Alice and Bob invented a game with the boxes and b...
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其他好文 时间:
2014-07-19 14:25:51
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228
Binary String Matching
时间限制:3000 ms | 内存限制:65535 KB
难度:3
描述
Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as...
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其他好文 时间:
2014-07-19 13:26:19
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274
Your little brother has just learnt to write one, two and three, in English. He has written a lot of those words in a paper, your task is to recognize...
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其他好文 时间:
2014-07-19 11:30:29
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225
merge (应用于有序区间)
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描述:将两个经过排序的集合S1和S2,合并起来置于另一段空间。所得结果也是一个有序(sorted)序列
思路:
1.遍历两个序列直到其中一个结束了
2.如果序列一的元素较小,将它放到结果序列中,并前进 1
3.如果序列二的元素较小,将它放到结果序列中,前前进 1
4.遍历结束后,将还没有遍历完的序列复制到结果序列的尾部
源码:...
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其他好文 时间:
2014-07-19 08:16:09
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212
Marbles
Input: standard input
Output: standard output
I have some (say, n) marbles (small glass balls) and I am going to buy some boxes to store them. The boxes are of two types:
Type 1: each ...
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其他好文 时间:
2014-07-19 08:01:10
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264