题解 | #简单错误记录#
简单错误记录
https://www.nowcoder.com/practice/2baa6aba39214d6ea91a2e03dff3fbeb
const rl = require("readline").createInterface({ input: process.stdin });
let strArr = []
rl.on('line', function(line){
strArr.push(line)
})
rl.on('close', function(){
let obj = {}
strArr.forEach((item)=>{
let [key, value] = item.split(' ')
keyArr = key.split('\\')
key = keyArr[keyArr.length - 1].substr(-16)
obj[key +' '+ value ] = (obj[key +' '+ value] || 0 ) + 1
})
Object.keys(obj).slice(-8).forEach(item =>{
console.log(item +' '+obj[item])
})
})
