You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kind, and at least as many vases ordered in a row. The vases are glued onto the shelf and are numbered consecutively 1…
Human Gene Functions Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 18007 Accepted: 10012 Description It is well known that a human gene can be considered as a sequence, consisting of four nucleotides, which are simply denoted by four…
Hie with the Pie Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6436 Accepted: 3470 Description The Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutbacks, they can affo…
104. Little shop of flowers time limit per test: 0.25 sec. memory limit per test: 4096 KB 问题: 你想要将你的花窗安排得最具美感.有F束花,每一束花都不一样,至少有F个按顺序排成一行的花瓶.花瓶从左到右,依次编号1-V.而花放置的位置是可以改变的,花依次编号1到F.花的序号有一个特征,即是序号决定了花束出现在花瓶里的顺序.例如,有两束花编号i和j,满足i<j,那么i所在的花瓶一定要在j所在花瓶的左边,即是i…
[POJ1157]LITTLE SHOP OF FLOWERS 试题描述 You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kind, and at least as many vases ordered in a row. The vases are glued onto the s…
C语言超级经典400道题目 1.C语言程序的基本单位是____ A) 程序行 B) 语句 C) 函数 D) 字符.C.1 2.C语言程序的三种基本结构是____构A.顺序结构,选择结构,循环结 B.递归结构,循环结构,转移结构 C.嵌套结构,递归结构,顺序结构 D.循环结构,转移结构,顺序结构.A.1 3.C语言规定,程序中各函数之间 A) 既允许直接递归调用也允许间接递归调用 B) 不允许直接递归调用也不允许间接递归调用 C) 允许直接递归调用不允许间接递归调用 D) 不允许直接递归调用允许间…
104. Little shop of flowers time limit per test: 0.25 sec. memory limit per test: 4096 KB PROBLEM You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kind, and at least a…
LITTLE SHOP OF FLOWERS Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 19877 Accepted: 9153 Description You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kin…
104. Little shop of flowers time limit per test: 0.25 sec. memory limit per test: 4096 KB PROBLEM You want to arrange the window of your flower shop in a most pleasant way. You have F bunches of flowers, each being of a different kind, and at least a…
poj 2104 K-th Number 主席树+超级详细解释 传送门:K-th Number 题目大意:给出一段数列,让你求[L,R]区间内第几大的数字! 在这里先介绍一下主席树! 如果想了解什么是主席树,就先要知道线段树,主席树就是n棵线段树,因为线段树只能维护最大值或者最小值,要想求出第二大的数字怎么办呢?两颗线段树呗!好,那么第n大呢,就可以构造n棵线段树,这样的内存是显然会爆掉的,那么怎么办呢?因为每一次更新都是更新的是从叶子节点到根节点的一条路,路的长度大约是logn,如下图红色的为…
经典dp问题,花店橱窗布置,不再多说,上代码 #include <cstdio> #include <cstring> #include <iostream> #include <cstdlib> #include <algorithm> #define N 150 #define inf 0x7f7f7f7f using namespace std; int n, m; int val[N][N], f[N][N]; int fa[N][N];…
To the Max Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greater located within the whole array. The sum of a rectangle is the sum of all the elements in that…
Post Office Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 17168 Accepted: 9270 Description There is a straight highway with villages alongside the highway. The highway is represented as an integer axis, and the position of each villa…
本文始发于个人公众号:TechFlow,原创不易,求个关注 今天给大家分享的是LeetCode当中的32题,这是一道Hard难度的题.也是一道经典的字符串处理问题,在接下来的文章当中,我们会详细地解读有关它的三个解法. 希望大家不要被题目上的标记吓到,虽然这题标着难度是Hard,但其实真的不难.我自信你们看完文章之后也一定会这么觉得. 链接 Longest Valid Parentheses 难度 Hard 描述 给定一个只包含左右括号的字符串,返回最长能够组成合法括号的长度 Given a s…
Common Subsequence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 45763 Accepted: 18737 Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..…
题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=1421 hdu_1421:搬寝室 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22007 Accepted Submission(s): 7460 Problem Description 搬寝室是很累的,xhd深有体会.时间追述200…
