Query on a treeTime Limit:5000msMemory Limit:262144KBThis problem will be judged on SPOJ. Original ID:QTREE64-bit integer IO format:%lld Java class na...
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其他好文 时间:
2014-11-01 14:47:17
阅读次数:
182
题目链接:点击打开链接
题意:
给定n个点m条边的无向图,问最小生成树有几个。
思路:
模版
#pragma comment(linker, "/STACK:1024000000,1024000000")
#include
template
inline bool rd(T &ret) {
char c; int sgn;
if(c=getchar(),c==EOF) ...
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其他好文 时间:
2014-10-31 11:57:42
阅读次数:
169
题目描述:
Given a binary tree, determine if it is height-balanced.
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node ...
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其他好文 时间:
2014-10-30 22:42:12
阅读次数:
333
题目描述:
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.
思路:采用类似折半查找的方式找到当前根节点,则当前根节点左边的属于它的左子树部分,当前根节点右边的属于它的右子树部分。再采用同样的方法,递归地对当前根节点的左右子树做相同的处理。
...
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其他好文 时间:
2014-10-30 19:22:04
阅读次数:
197
Convert Sorted List to Binary Search TreeGiven a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST....
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其他好文 时间:
2014-10-30 10:55:20
阅读次数:
151
Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the depth...
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其他好文 时间:
2014-10-29 14:20:43
阅读次数:
157
问题描述:
Given a binary tree, determine if it is height-balanced.
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of
every node nev...
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其他好文 时间:
2014-10-27 21:25:12
阅读次数:
193
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.Solution:/** * Definition for binary tree * public cl...
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其他好文 时间:
2014-10-27 06:51:31
阅读次数:
137
Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the depth...
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其他好文 时间:
2014-10-26 14:22:44
阅读次数:
183
7001. Visible Lattice Points
Problem code: VLATTICE
Consider a N*N*N lattice. One corner is at (0,0,0) and the opposite one is at (N,N,N). How many lattice points are visible from co...
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其他好文 时间:
2014-10-24 11:05:49
阅读次数:
294