题解 | #字符串合并处理#
字符串合并处理
https://www.nowcoder.com/practice/d3d8e23870584782b3dd48f26cb39c8f
const str = readline().split(' ').join('')
const evenArr = []
const oddArr = []
const sortArr = []
for(let i = 0;i<str.length;i++){
if(i%2===0){
evenArr.push(str[i])
}else{
oddArr.push(str[i])
}
}
evenArr.sort()
oddArr.sort()
let eindex = 0
let oindex = 0
let sindex = 0
let len = evenArr.length+oddArr.length
while(eindex<evenArr.length||oindex<oddArr.length){
if(sindex%2===0){
sortArr.push(evenArr[eindex++])
}else{
sortArr.push(oddArr[oindex++])
}
sindex++
}
let resArr = []
sortArr.forEach(item=>{
let str = item
if(/[0-9]/.test(item)){
str = parseInt(parseInt(item).toString(2).padStart(4,'0').split('').reverse().join(''),2).toString(16).toUpperCase()
}
if(/[A-Fa-f]/.test(item)){
str = parseInt(parseInt(item,16).toString(2).padStart(4,'0').split('').reverse().join(''),2).toString(16).toUpperCase()
}
resArr.push(str)
})
console.log(resArr.join(''))
投递字节跳动等公司8个岗位
