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题解 | #二叉搜索树的第k个节点#

function KthNode( proot , k ) { // write code here if(!proot&nb...

数组广度优先搜索

2022-08-05

0 210

题解 | #单词倒排#

let line = readline() //替换掉非字母的字符 let str = line.split('') for(let i = 0; i < str.length; i++){ if((str[i] >= 'A' && str[i] <...

2022-06-10

0 173

题解 | #删除字符串中出现次数最少的字符#

let line = readline().split('') let map = {} for(let ch of line){ if(map[ch]) map[ch]++ else map[ch] = 1 } let min = Math.min(...Obje...

2022-06-10

0 205

题解 | #合并表记录#

let n = ~~readline() let map = new Map() let line let key,num while(line = readline()){ [key,num] = line.split(' ') if (m...

2022-06-08

0 123

题解 | #合并表记录#

let n = ~~readline() let map = new Map() let line let key,num while(line = readline()){ [key,num] = line.split(' ') if (m...

2022-06-08

0 132

题解 | #截取字符串#

let str = readline() let len = readline() let result = str.substr(0,len) console.log(result)

2022-05-18

0 145

题解 | #提取不重复的整数#

let num = readline() //先反转再去重 num = String(num).split('').reverse() num = [... new Set(num)].join('') con...

笔试题目

2022-05-18

0 132

题解 | #添加元素#

{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n &n...

HTML/CSS/JavaScript

2022-01-04

0 210

题解 | #添加元素#

function fibonacci(n) { if(n<3) return 1 return fibonacci(n-1) + fibonacci(n-2) }

2021-09-11

1 295