Jayden`s

    [JS] 2019์นด์นด์˜ค - ์‹คํŒจ์œจ

    function solution(N, stages) { let answer = []; for (let i = 1; i x === i).length; let challenger = stages.filter((x) => x >= i).length; let percent = failure / challenger; answer.push([i, percent]); } return answer.sort((a, b) => b[1] - a[1]).map((x) => x[0]); } ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์‹คํŒจ์œจ ์‹คํŒจ์œจ ์Šˆํผ ๊ฒŒ์ž„ ๊ฐœ๋ฐœ์ž ์˜ค๋ ๋ฆฌ๋Š” ํฐ ๊ณ ๋ฏผ์— ๋น ์กŒ๋‹ค. ๊ทธ๋…€๊ฐ€ ๋งŒ๋“  ํ”„๋žœ์ฆˆ ์˜ค์ฒœ์„ฑ์ด ๋Œ€์„ฑ๊ณต์„ ๊ฑฐ๋’€์ง€๋งŒ, ์š”์ฆ˜ ์‹ ๊ทœ ์‚ฌ์šฉ์ž์˜ ์ˆ˜๊ฐ€ ๊ธ‰๊ฐํ•œ ๊ฒƒ์ด๋‹ค. ์›์ธ์€ ์‹ ๊ทœ ์‚ฌ์šฉ์ž์™€ ๊ธฐ์กด ์‚ฌ์šฉ์ž ์‚ฌ์ด์— ์Šค program..

    [JS] 2018์นด์นด์˜ค - ๋น„๋ฐ€์ง€๋„

    function solution(n, arr1, arr2) { let arr1Change; let arr2Change; arr1Change = arr1.map((num) => { let temp = ''; for (let i = n - 1; i >= 0; i--) { temp += String(Math.floor(num / 2 ** i)); num = num % 2 ** i; } return temp; }); arr2Change = arr2.map((num) => { let temp = ''; for (let i = n - 1; i >= 0; i--) { temp += String(Math.floor(num / 2 ** i)); num = num % 2 ** i; } return temp; }); let..

    [JS] 2018์นด์นด์˜ค - ๋‹คํŠธ ๊ฒŒ์ž„

    function solution(dartResult) { let answer = 0; const re = /[SDT*#]/g; let numbers = dartResult .replace(re, '?') .split('?') .filter((x) => x !== '') .map((x) => Number(x)); let calculations = dartResult .replace(/[0123456789]/g, '!') .split('!') .filter((x) => x !== ''); let temp; for (let i = 0; i < 3; i++) { if (calculations[i].includes('D')) { numbers[i] **= 2; } else if (calculations[i].in..

    220628(ํ™”) ์ง„์งœ ์Šคํƒ€ํŠธ์—…

    220628(ํ™”) ์ง„์งœ ์Šคํƒ€ํŠธ์—…

    ๋งค์ผ ์‹ ๋ฌธ์„ ์ฝ๋‹ค๋ณด๋ฉด ๊ทธ๋Ÿฐ ์ƒ๊ฐ์„ ์ž์ฃผํ•œ๋‹ค. "์˜ค๋Š˜๋„ ๋ณ„๋ฐ˜ ๋‹ค๋ฅผ ๊ฑฐ ์—†๋Š” ๋‚ด์šฉ๋“ค์ด๋„ค" ๋Š˜ ์ƒˆ๋กญ๊ณ  ๋Š˜ ํŠน๋ณ„ํ•œ ๋‚ด์šฉ๋“ค์„ ๋ณด๋Š” ๊ฒŒ ์ข‹์€ ๊ฒƒ๋งŒ์€ ์•„๋‹ˆ์ง€๋งŒ ๋…์ž ์ž…์žฅ์—์„œ๋Š” ๋‹ค์†Œ ์ง€๋ฃจํ•  ๋•Œ๋„ ์žˆ๋Š” ๊ฑด ์‚ฌ์‹ค์ด๋‹ค. ๊ทธ๋Ÿด์ˆ˜๋ก ์‹ ๋ฌธ์—์„œ ์˜จ์ „ํžˆ ๋‚˜์—๊ฒŒ ์˜๋ฏธ์žˆ๋Š” ๊ธ€์„ ํ•˜๋‚˜๋ผ๋„ ๋ฐœ๊ฒฌํ•˜๊ณ  ์‹ถ์–ด์ง„๋‹ค. ์˜ค๋Š˜์ด ๋”ฑ ๊ทธ๋Ÿฐ ๋Š๋‚Œ์ด๋‹ค. ๊ธ€์˜ ๋‚ด์šฉ ์ž์ฒด๋Š” ์ƒˆ๋กญ๊ฑฐ๋‚˜ ํš๊ธฐ์ ์ธ ์ •๋ณด๋กœ ์ด๋ฃจ์–ด์ง„ ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค. ๋‹ค๋งŒ, ๋‚ด๊ฐ€ ๊ด€์‹ฌ์žˆ๋Š” ๋ถ„์•ผ ๊ทธ๋ฆฌ๊ณ  ๋“ฃ๊ณ  ์‹ถ์—ˆ๋˜ ๋ง(๋„ˆ๋ฌด ๋‹ต์ •๋„ˆ์ธ๊ฐ€ ใ…Žใ…ใ…Ž), ๊ทธ๋ฆฌ๊ณ  ํก์ž…๋ ฅ์žˆ๋Š” ๊ธ€๊ท€ ์ด 3๊ฐ€์ง€๊ฐ€ ๊ฐ–์ถฐ์ง€๋ฉด "์•„ ๊ทธ๋ž˜๋„ ์˜ค๋Š˜ ์‹ ๋ฌธ์—์„œ ํ•˜๋‚˜ ๊ฑด์กŒ๋‹ค." ๋ผ๋Š” ์ƒ๊ฐ์„ ํ•˜๊ฒŒ ๋œ๋‹ค. ์„ธ์ƒ์˜ ํ๋ฆ„์„ ๋†“์น˜์ง€ ์•Š์œผ๋ฉด์„œ ๋‚˜์—๊ฒŒ ๋„์›€๋˜๋Š” ๊ธ€์„ ์ž์„ธํžˆ ๋ณด๋„๋ก ํ•˜์ž

    [JS] ์—ฐ์Šต๋ฌธ์ œ - ๋ฌธ์ž์—ด ๋‹ค๋ฃจ๊ธฐ ๊ธฐ๋ณธ

    function solution(s) { if (s.length === 4 || s.length === 6) { return s.length === s.split('').filter((x) => !Number.isNaN(+x)).length; } else { return false; } } ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ๋ฌธ์ž์—ด ๋‹ค๋ฃจ๊ธฐ ๊ธฐ๋ณธ ๋ฌธ์ž์—ด s์˜ ๊ธธ์ด๊ฐ€ 4 ํ˜น์€ 6์ด๊ณ , ์ˆซ์ž๋กœ๋งŒ ๊ตฌ์„ฑ๋ผ์žˆ๋Š”์ง€ ํ™•์ธํ•ด์ฃผ๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. ์˜ˆ๋ฅผ ๋“ค์–ด s๊ฐ€ "a234"์ด๋ฉด False๋ฅผ ๋ฆฌํ„ดํ•˜๊ณ  "1234"๋ผ๋ฉด True๋ฅผ ๋ฆฌํ„ดํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์ œํ•œ ์‚ฌํ•ญ s๋Š” ๊ธธ์ด 1 programmers.co.kr ์‰ฌ์šด ๋ฌธ์ œ๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๋Š”๋ฐ, ์ƒ๊ฐ๋ณด๋‹ค ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์—์„œ ๋งŽ์ด ๊ฑธ๋ ธ๋‹ค. ์ฒ˜์Œ์—” ์ฃผ์–ด์ง„ ๋ฌธ์ž์—ด ์ž์ฒด๋ฅผ ์ˆซ์ž๋กœ ๋ฐ”..