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全部文章 / 题解（共11篇）

题解 | #简单错误记录#

/** 1.过滤截取路径 2.增加数量 */ let obj = {} let str; while(str = readline()) { const [c, n] = str.split(" "); const s = c.substr(c.lastIndexOf('\\') +...

Javascript V8

2021-11-09

29 835

题解 | #坐标移动#

// 先过滤、后提取 let arr = readline().split(";").filter(f => { if (!f) return false const wasd = f.substr(0, 1) const num = f.substr(1) i...

Javascript V8

2021-11-09

0 326

题解 | #字符个数统计#

let arr = readline().split('') // 方法一 // let str = '' // arr.forEach(el => { // if (str.indexOf(el) === -1) { // str += el // } // ...

Javascript V8

2021-10-27

9 1090

题解 | #字符个数统计#

let arr = readline().split('') let str = '' arr.forEach(el => { if (str.indexOf(el) === -1) { str += el } }) console.log(str.lengt...

Javascript V8

2021-10-27

1 311

题解 | #提取不重复的整数#

let num = readline() let arr = (+(num.split('').reverse().join('')) + '').split('') // 排除0的干扰 let sets = Array.from(new Set(arr)) console.log(sets.joi...

Javascript V8

2021-10-27

0 251

题解 | #提取不重复的整数#

let num = readline() let arr = num.split('').reverse() let sets = Array.from(new Set(arr)) console.log(sets.join(''))

Javascript V8

2021-10-27

1 381

题解 | #合并表记录#

let num = parseInt(readline()) let obj = {} for(let i= 0; i<num; i++) { const [k, v] = readline().split(' ') if (!obj[k]) { obj[k]...

Javascript V8

2021-10-27

0 370

题解 | #取近似值#

let num = `${readline()}` let [l, r] = num.split('.') if (+`0.${r}`>=0.5) { console.log(+l + 1) } else { console.log(l) }

Javascript V8

2021-10-27

0 288

题解 | #质数因子#

let num = parseInt(readline()); let arr = [] // 结果数组 let i = 2; while(i <= num && i * i <= num) { // 没有这个判断超时 i * i <= num if (nu...

Javascript V8

2021-10-27

6 1089

题解 | #字符串分隔#

let line; while(line = readline()) { const len = line.length - 8; if (len <= 0) { print(line.padEnd(8, '0')) } else { w...

Javascript V8

2021-10-19

0 444