https://leetcode.com/problems/remove-linked-list-elements/Remove all elements from a linked list of integers that have valueval.ExampleGiven:1 --> 2 -...
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其他好文 时间:
2015-04-26 22:26:23
阅读次数:
173
https://leetcode.com/problems/binary-tree-maximum-path-sum/Given a binary tree, find the maximum path sum.The path may start and end at any node in th...
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其他好文 时间:
2015-04-26 22:23:56
阅读次数:
174
https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/Given inorder and postorder traversal of a tree, construct th...
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其他好文 时间:
2015-04-26 15:00:15
阅读次数:
116
Ivan comes again!
Time
Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^
题目描述
The Fairy Ivan gave Saya three problems to solve (Problem F). After Saya finished the first problem...
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其他好文 时间:
2015-04-26 09:20:26
阅读次数:
126
https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/Given preorder and inorder traversal of a tree, construct the ...
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其他好文 时间:
2015-04-25 22:33:00
阅读次数:
223
https://leetcode.com/problems/recover-binary-search-tree/Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without ch...
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其他好文 时间:
2015-04-25 18:07:43
阅读次数:
136
DescriptionNeal is very curious about combinatorial problems, and now here comes a problem about words. Knowing that Ray has a photographic memory and...
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其他好文 时间:
2015-04-25 10:34:42
阅读次数:
124
题目来源:https://leetcode.com/problems/number-of-1-bits/刷leetcode的时候发现了这个题目。作为常年跑底层嵌入式的我,对于这种题目兴趣还是很浓厚的class Solution {public: int hammingWeight(uint32...
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其他好文 时间:
2015-04-25 06:47:17
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347
https://leetcode.com/problems/number-of-islands/Given a 2d grid map of'1's (land) and'0's (water), count the number of islands. An island is surrounde...
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其他好文 时间:
2015-04-24 12:14:49
阅读次数:
143
题目链接:https://leetcode.com/problems/happy-number/这道题看上去很简单,如果用hashtable的话,不少童鞋应该都能做出来。只要想明白一件事儿,循环结束的条件:要么当前的数字为1,要么当前的数字曾经出现过。(至于为什么一定会出现循环,额,数学家们已有讨论...
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移动开发 时间:
2015-04-24 00:58:20
阅读次数:
181