对于每个元素,最理想的情况就是都在它的左边或者右边,那么sort一下就可以得到一个特解了,然后大的中间不能有小的元素,因为如果有的话,那么无论选小的还是选大的都不是最优.对小的元素来说,比它大的元素在哪里是没有关系的.所以把大的看作一个整体,然后插空法算出总方案数. 答案用llu存 #include<cstdio> #include<algorithm> #include<cstring> using namespace std; typedef unsigned lo…

Maximum Score Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=83008#problem/J Description Ron likes to play with integers. Recently he is interested in a game where some integers are given and he is…

题目如下: Given a list of words, list of  single letters (might be repeating) and score of every character. Return the maximum score of any valid set of words formed by using the given letters (words[i] cannot be used two or more times). It is not necess…

地址 https://leetcode-cn.com/problems/maximum-score-words-formed-by-letters/ 题目描述你将会得到一份单词表 words,一个字母表 letters (可能会有重复字母),以及每个字母对应的得分情况表 score. 请你帮忙计算玩家在单词拼写游戏中所能获得的「最高得分」:能够由 letters 里的字母拼写出的 任意 属于 words 单词子集中,分数最高的单词集合的得分. 单词拼写游戏的规则概述如下: 玩家需要用字母表 le…

题目描述: Little Pony and Expected Maximum time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Twilight Sparkle was playing Ludo with her friends Rainbow Dash, Apple Jack and Flutter Shy. But she k…

Given an array A of positive integers, A[i] represents the value of the i-th sightseeing spot, and two sightseeing spots i and j have distance j - i between them. The score of a pair (i < j) of sightseeing spots is (A[i] + A[j] + i - j) : the sum of…

原题链接在这里:https://leetcode.com/problems/path-with-maximum-minimum-value/ 题目: Given a matrix of integers A with R rows and C columns, find the maximum score of a path starting at [0,0] and ending at [R-1,C-1]. The score of a path is the minimum value in…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 排序+并查集 优先级队列 日期 题目地址:https://leetcode-cn.com/problems/path-with-maximum-minimum-value/ 题目描述 Given a matrix of integers A with R rows and C columns, find the maximum score of a p…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 日期 题目地址:https://leetcode.com/problems/best-sightseeing-pair/ 题目描述 Given an array A of positive integers, A[i] represents the value of the i-th sightseeing spot, and two sightse…

463. Island Perimeterhttps://leetcode.com/problems/island-perimeter/就是逐一遍历所有的cell,用分离的cell总的的边数减去重叠的边的数目即可.在查找重叠的边的数目的时候有一点小技巧,就是沿着其中两个方向就好,这种题目都有类似的规律,就是可以沿着上三角或者下三角形的方向来做.一刷一次ac,但是还没开始注意codestyle的问题,需要再刷一遍. class Solution { public: int islandPerime…