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 never diff...
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其他好文 时间:
2015-02-12 21:29:37
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256
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:
2015-02-11 21:56:18
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117
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:
2015-02-11 21:46:20
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170
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.
Example
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Recursion Linked
List
解题思路:
思路一:平衡树调整。第一步建立一个单向树...
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其他好文 时间:
2015-02-11 14:47:17
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139
我们的男主现在手中有n*c张牌,其中有c(#define eps 1e-9#define FOR(i,j,k) for(int i=j;i=dp[num]) { dp[++num]=p[i].hash; }else ...
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其他好文 时间:
2015-02-11 12:37:29
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160
有n个混合物排成一排,每个混合物有一个颜色值0#include#include#include#include#include#include#include#include#include#include#include#define eps 1e-9#define ALL(x) x.begin(...
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其他好文 时间:
2015-02-11 12:30:30
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161
现在n(wj,hi>hj,显然是满足条件的,直接合并即可(所求序列长度不变),但是如果wi>wj,hi#include#include#include#include#include#include#include#include#include#include#include#define eps...
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其他好文 时间:
2015-02-11 12:24:28
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129
潜水员要潜水,给出n个气缸(1=0;j--) { for (k=ai;k>=0;k--) { if (dp[j+t[i]][k+a[i]]>dp[j][k]+w[i]) { dp[j+...
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其他好文 时间:
2015-02-11 12:15:02
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128
给了n个(nwj,如果hi>=hj,显然符合条件,答案不需要增加。还是wi>wj,如果hi=hj,那么答案也是不需要增加。由于要使机器调整次数尽量小,因此把w降序排列,当wi=wj时,让hi>=hj(h降序排列),然后对h求最长严格上升子序列即可。#include#include#include#i...
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其他好文 时间:
2015-02-11 12:13:08
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106
给出两个字符串(不长于1000),求最长公共子序列,要求:从每个串中取必须取连续k (1=k【代码链接】#include#include#include#include#include#include#include#include#include#include#include#include#d...
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其他好文 时间:
2015-02-11 10:45:24
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133