๋ฐฑ์ค€_1269: ๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ (node.js/JavaScript)

2024. 7. 31. 14:00ยทbaekjoon

โžก๏ธ ๋ฌธ์ œ: ๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ

 

๐Ÿฆ• ์ œ์ถœ

let [m, ...ele] = require('fs').readFileSync(0).toString().trim().split('\n');
let [A, B] = [ele[0].split(" ").map(Number), ele[1].split(" ").map(Number)];

let arr1 = new Set(A);
let arr2 = new Set(B);

B.forEach((e) => arr1.delete(arr1.has(e) ? e : 0));
A.forEach((e) => arr2.delete(arr2.has(e) ? e : 0));

console.log(arr1.size + arr2.size);

 

๐Ÿ’ฅ ๊ณผ์ •

 

1 . Set ๊ฐ์ฒด๋กœ ๋งŒ๋“ค์–ด์„œ

2. Set A์˜ ์›์†Œ์™€ Set B์˜ ์›์†Œ์—์„œ ๊ฒน์น˜๋Š” ๋ถ€๋ถ„์„ ์ œ๊ฑฐํ•˜๊ณ  

3. size ๋ฉ”์„œ๋“œ๋กœ ๊ฐฏ์ˆ˜ ์„ธ์ฃผ๊ธฐ~

'baekjoon' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

๋ฐฑ์ค€_10814: ๋‚˜์ด์ˆœ ์ •๋ ฌ (node.js/JavaScript)  (0) 2024.07.31
๋ฐฑ์ค€_25206: ๋„ˆ์˜ ํ‰์ ์€ (node.js/JavaScript)  (0) 2024.07.31
๋ฐฑ์ค€_1620: ๋‚˜๋Š”์•ผ ํฌ์ผ“๋ชฌ ๋งˆ์Šคํ„ฐ ์ด๋‹ค์†œ (node.js/JavaScript)  (0) 2024.07.26
๋ฐฑ์ค€_7785: ํšŒ์‚ฌ์— ์žˆ๋Š” ์‚ฌ๋žŒ (node.js/JavaScript)  (4) 2024.07.24
๋ฐฑ์ค€_14425: ๋ฌธ์ž์—ด ์ง‘ํ•ฉ (node.js/JavaScript)  (1) 2024.07.24
'baekjoon' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • ๋ฐฑ์ค€_10814: ๋‚˜์ด์ˆœ ์ •๋ ฌ (node.js/JavaScript)
  • ๋ฐฑ์ค€_25206: ๋„ˆ์˜ ํ‰์ ์€ (node.js/JavaScript)
  • ๋ฐฑ์ค€_1620: ๋‚˜๋Š”์•ผ ํฌ์ผ“๋ชฌ ๋งˆ์Šคํ„ฐ ์ด๋‹ค์†œ (node.js/JavaScript)
  • ๋ฐฑ์ค€_7785: ํšŒ์‚ฌ์— ์žˆ๋Š” ์‚ฌ๋žŒ (node.js/JavaScript)
nuew
nuew
๐Ÿคธ ์žฌ์ฃผ ๋„˜๋Š” ์ค‘
  • nuew
    bloggg. . .๐Ÿฆ–๐Ÿ’ฅ
    nuew
  • ์ „์ฒด
    ์˜ค๋Š˜
    ์–ด์ œ
    • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ (88)
      • issue (10)
      • baekjoon (41)
      • lecture recap (11)
      • What I Learn (26)
      • retrospective (0)
      • maeil-mail (0)
  • ๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

    • ํ™ˆ
    • ํƒœ๊ทธ
    • ๋ฐฉ๋ช…๋ก
  • ๋งํฌ

  • ๊ณต์ง€์‚ฌํ•ญ

  • ์ธ๊ธฐ ๊ธ€

  • ํƒœ๊ทธ

    Node.js
    ์ฝ”๋”ฉํ…Œ์ŠคํŠธ
    TypeScript
    js
    issue
    ๋ฐฑ์ค€
    css
    media-query
    modal
    ํ•œ์ž…ํฌ๊ธฐ๋กœ์ž˜๋ผ๋จน๋Š”ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ
    Study
    ํ•œ์ž…ํฌ๊ธฐ๋กœ ์ž˜๋ผ๋จน๋Š” ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ
    Baekjoon
    what i learn
    zustand
    ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ
    JavaScript
    Algorithm
    TailwindCSS
    ์•Œ๊ณ ๋ฆฌ์ฆ˜
  • ์ตœ๊ทผ ๋Œ“๊ธ€

  • ์ตœ๊ทผ ๊ธ€

  • hELLOยท Designed By์ •์ƒ์šฐ.v4.10.3
nuew
๋ฐฑ์ค€_1269: ๋Œ€์นญ ์ฐจ์ง‘ํ•ฉ (node.js/JavaScript)
์ƒ๋‹จ์œผ๋กœ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”