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题解 | #字符统计#

let str; while ((str = readline())) { let obj = {}; for (let i = 0; i < str.length; i++) { obj[str[i]] = (obj[str[i]] || 0) + 1; } let ...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-29

2 290

题解 | #统计每个月兔子的总数#

let num while(num = parseInt(readline())){ // dp[i] 表示第 i 月的兔子总数 let dp = new Array(num + 1).fill(0) dp[1] = 1 dp[2] = 1 dp[3] = 2 for(let ...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-29

0 218

题解 | #汽水瓶#

let num; while ((num = parseInt(readline()))) { // 解法1 // let res = 0; // while (num >= 3) { // let value = Math.floor(num / 3); // r...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-28

3 410

题解 | #火车进站#

function dispatch(trains, inOrder, outOrder) { if (outOrder.length === num) { res.push(parseInt(outOrder.join(""))); } if (trains.length ===...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-28

2 484

题解 | #二维数组操作#

class Table { constructor(x, y) { this.x = x; this.y = y; } success() { print(0); } fail() { print(-1); } init() { l...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-27

5 310

题解 | #将真分数分解为埃及分数#

function gcd(a, b){ if(a % b === 0) return b return gcd(b, a % b) } let str while(str = readline()){ // 由 b / a = q ··· r 得 b = aq + r // a /...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-27

2 256

题解 | #放苹果#

// 设f(m,n) 为m个苹果，n个盘子的放法数目，则先对n作讨论， // 当n>m：必定有n-m个盘子永远空着，去掉它们对摆放苹果方法数目不产生影响。即if(n>m) f(m,n) = f(m,m) // 当n<=m：不同的放法可以分成两类： // 1、有至少一个盘子空着，即相...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-26

3 424

题解 | #公共子串计算#

动态规划 let str; while ((str = readline())) { let text1 = str; let text2 = readline(); const m = text1.length, n = text2.length; let max = 0;...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-26

1 261

题解 | #走方格的方案数#

参考 lc62 let str; while (str = readline()) { // let n = parseInt(str.split(" ")[0]) // let m = parseInt(str.split(" ")[1]) let [n, m] = str.split...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-26

0 316

题解 | #计算日期到天数转换#

let str while(str = readline()){ let date = str.replace(/ /, '-') console.log((Date.parse(date) - Date.parse(date.substring(0, 4) + '-01-01'))...

Javascript V8 Javascript Node HTML/CSS/JavaScript

2022-05-24

0 311