码迷,mamicode.com
首页 >  
搜索关键字:solution upgrade    ( 13024个结果
【leetcode】Clone Graph(python)
类似于二叉树的三种遍历,我们可以基于遍历的模板做很多额外的事情,图的两种遍历,深度和广度模板同样也可以做很多额外的事情,这里举例利用深度优先遍历的模板来进行复制,深度优先中,我们先访问第一个结点,接着访问第一个邻接点,再访问邻节点的邻节点。。。。 class Solution: # @param node, a undirected graph node # @return a ...
分类:编程语言   时间:2014-07-18 23:11:00    阅读次数:331
LeetCode详细分析 :: Recover Binary Search Tree [Tree]
Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight forward. Could you devis...
分类:其他好文   时间:2014-07-18 22:33:04    阅读次数:328
LeetCode "Triangle"
This is the same asSPOJ #453. The best way to understand DP1A code:class Solution {public: int minimumTotal(vector > &triangle) { fo...
分类:其他好文   时间:2014-07-18 21:19:47    阅读次数:234
LeetCode Sort Colors
class Solution {public: void sortColors(int A[], int n) { int cnt[3] = {0}; for (int i = 0; i 0) start += cnt[i-1]; for (...
分类:其他好文   时间:2014-07-18 16:15:56    阅读次数:166
LeetCode N-Queens II
class Solution {private: int queen_num; int total;public: int totalNQueens(int n) { queen_num = n; total = 0; vector h(n...
分类:其他好文   时间:2014-07-18 16:12:55    阅读次数:210
LeetCode "Remove Duplicates from Sorted List"
The key of this problem is about details especially boundary conditions.class Solution {public: ListNode *deleteDuplicates(ListNode *head) { ...
分类:其他好文   时间:2014-07-18 14:36:54    阅读次数:189
【leetcode】Combinations
Given two integersnandk, return all possible combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solution is:[ [2,4], [3,4], [2,3],...
分类:其他好文   时间:2014-07-18 09:37:55    阅读次数:161
LeetCode Jump Game II
class Solution {private: vector sum; vector step; set can;public: int jump(int A[], int n) { step.clear(), sum.clear(), can.clear()...
分类:其他好文   时间:2014-07-17 18:36:56    阅读次数:221
【leetcode刷题笔记】Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
分类:其他好文   时间:2014-07-17 17:32:50    阅读次数:246
LeetCode "Sum Root to Leaf Numbers"
A typical DFS usage, no big deal:class Solution {public: int dfs(TreeNode *p, int pval) { if( !p->left && !p->right ) { ...
分类:其他好文   时间:2014-07-17 09:55:25    阅读次数:171
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!