题目如下: We sampled integers between 0 and 255, and stored the results in an array count: count[k] is the number of integers we sampled equal to k. Return the minimum, maximum, mean, median, and mode of the sample respectively, as an array of floating…
POJ 1986 Distance Queries / UESTC 256 Distance Queries / CJOJ 1129 [USACO]距离咨询(最近公共祖先) Description Farmer John's cows refused to run in his marathon since he chose a path much too long for their leisurely lifestyle. He therefore wants to find a path…
Difficulty: Medium More:[目录]LeetCode Java实现 Description Given two strings S and T, determine if they are both one edit distance apart. Intuition 同时遍历比较S和T的字符,直至遇到不同的字符:如果S和T的字符个数相同时,跳过不同的那个字符,继续遍历:如果S和T的字符个数相差为1时,跳过较长的字符串的当天字符,继续遍历.如果剩下的字符都相等,那么返回tr…
[题解]UVA10140 Prime Distance 哈哈哈哈\(miller-rabbin\)水过去了哈哈哈 还能怎么办呢?\(miller-rabbin\)直接搞.枚举即可,还跑得飞快. 当然此题由于\(20000^2 >2^{31}\),直接预处理\(20000\)内的质数就好了 放mr的代码 #include<bits/stdc++.h> using namespace std;typedef long long ll; #define DRP(t,a,b) for(regis…
[LeetCode]863. All Nodes Distance K in Binary Tree 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree/description/ 题目描述: We are given a binary tree (with root no…
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/maximize-distance-to-closest-person/description/ 题目描述 In a row of seats, 1 represents a person sitting in that seat, and 0 represents that…