码迷,mamicode.com
首页 >  
搜索关键字:spoj balnum balanced    ( 1777个结果
解题:SPOJ 3734 Periodni
题面 1 #include<cstdio> 2 #include<cstring> 3 #include<algorithm> 4 using namespace std; 5 const int N=550,M=1e6+60,mod=1e9+7; 6 int fac[M],inv[M],fth[N ...
分类:其他好文   时间:2019-02-26 21:04:48    阅读次数:205
SPOJ GSS3 (动态dp)
题意 "题目链接" Sol 这题可以动态dp做。 设$f[i]$表示以$i$为结尾的最大子段和,$g[i]$表示$1 i$的最大子段和 那么 $f[i] = max(f[i 1] + a[i], a[i])$ $g[i] = max(g[i 1], f[i])$ 发现只跟前一项有关,而且$g[i]从 ...
分类:其他好文   时间:2019-02-24 10:26:28    阅读次数:175
Convert Sorted Array to Balanced Binary Search Tree
题目: Given an array where elements are sorted in ascending order, convert it to a height balanced BST 解答: ...
分类:其他好文   时间:2019-02-22 16:44:55    阅读次数:125
SPOJ - HIGH :Highways (生成树计数)
Highways 题目链接:https://vjudge.net/problem/SPOJ-HIGH Description: In some countries building highways takes a lot of time... Maybe that's because there ...
分类:其他好文   时间:2019-02-17 22:17:40    阅读次数:206
SPOJ - DETER3:Find The Determinant III (求解行列式)
Find The Determinant III 题目链接:https://vjudge.net/problem/SPOJ-DETER3 Description: Given a NxN matrix A, find the Determinant of A % P. Input: Multiple ...
分类:其他好文   时间:2019-02-17 22:09:42    阅读次数:219
[Lintcode]93. Balanced Binary Tree/[Leetcode]
"93. Balanced Binary Tree" / "" 本题难度: Easy Topic: Binary Tree Description Given a binary tree, determine if it is height balanced. For this problem, a ...
分类:其他好文   时间:2019-02-14 20:37:15    阅读次数:145
bzoj2616: SPOJ PERIODNI——笛卡尔树+DP
不连续的处理很麻烦 导致序列DP又找不到优秀的子问题 自底向上考虑? 建立小根堆笛卡尔树 每个点的意义是:高度是(自己-father)的横着的极大矩形 子问题具有递归的优秀性质 f[i][j]i为根子树,放j个 儿子背包合并 考虑本层的矩形放多少个 枚举一共放t个,本层放j个 对于子树里的放置的t- ...
分类:其他好文   时间:2019-02-14 20:17:52    阅读次数:196
bzoj2400 Spoj 839 Optimal Marks
思路 既然是异或预算,很容易想到按位操作。 按位操作之后,每个点的权值就只有$0$和$1$两个了, ...
分类:其他好文   时间:2019-02-10 09:33:44    阅读次数:172
SPOJ-BEADS UVA719 UVALive5545 POJ1509 ZOJ2006 Glass Beads【字符串环的最小】
"Glass Beads" Time Limit: 3000MS Memory Limit: 10000K Total Submissions: 5254 Accepted: 2943 Description Once upon a time there was a famous actress. ...
分类:其他好文   时间:2019-02-07 09:20:28    阅读次数:131
LeetCode-109-Convert Sorted List to Binary Search Tree
算法描述: Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a height-balance ...
分类:其他好文   时间:2019-02-03 11:05:02    阅读次数:142
1777条   上一页 1 ... 14 15 16 17 18 ... 178 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!