[leetcode 周赛 158] 1224 最大相等频率
1224 Maximum Equal Frequency最大相等频率 问题描述 给出一个正整数数组 nums，请你帮忙从该数组中找出能满足下面要求的 最长 前缀，并返回其长度： 从前缀中 删除一个 元素后，使得所剩下的每个数字的出现次数相同。 如果删除这个元素后没有剩余元素存在 ...
原文：[LeetCode] 1224. Maximum Equal Frequency 最大相等频率
Given an arraynumsof positive integers, return the longest possible length of an array prefix ofnums, such that it is possible to removeexactly oneelement from this prefix so that every number that h ...
2021-09-27 08:58 0 259 推荐指数：
相关推荐
[LeetCode] 895. Maximum Frequency Stack 最大频率栈
Implement `FreqStack`, a class which simulates the operation of a stack-like data structure. FreqS ...
[LeetCode] Word Frequency 单词频率
Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains ...
[LeetCode] Sort Characters By Frequency 根据字符出现频率排序
Given a string, sort it in decreasing order based on the frequency of characters. Example ...
[LeetCode] 927. Three Equal Parts 三个相等的部分
Given an array `A` of `0`s and `1`s, divide the array into 3 non-empty parts such that all of these ...
[LeetCode] 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold 元素和小于等于阈值的正方形的最大边长
Given a m x n matrix mat and an integer threshold, return the maximum side-length of a square with a sum less than or equal to threshold or return ...
[LeetCode] 670. Maximum Swap 最大置换
Given a non-negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you could ...
solr 统计频率（term frequency）
1、统计单词在某个字段出现的频率次数 term frequency实现使用了function query. 例如统计‘公司’这个关键字在text这个字段中出现的次数 在返回的时候进行计算统计，即在返回参数fl中设置为fl=id,freq:termfreq(text ...