๋ฐฑ์ค€_1920: ์ˆ˜ ์ฐพ๊ธฐ (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: ์ˆ˜ ์ฐพ๊ธฐ ๐Ÿฏ ์ œ์ถœlet data = require('fs').readFileSync(0).toString().trim().split('\n');let n = new Map();let arr = data[1].split(" ").map(Number);arr.forEach((num) => { n.set(num, (n.get(num) || 0) + 1);});let m = data[3].split(" ").map(Number);let result = [];for (let i = 0; i  ๐Ÿซ– ๊ณผ์ • ๋‚œ ์ž…๋ ฅ๊ฐ’์„ ์ง„์งœ ๋‚ด๋ง˜๋Œ€๋กœ ์ ๋Š”๋“ฏ input data n ์—์„œ ๋Œ๋ ค๋ง‰๊ธฐ..์•„๋ฌดํŠผ ๋‹จ์ˆœํ•˜๊ฒŒ ์ฃผ์–ด์ง€๋Š” n,m์—์„œ m์˜ ์š”์†Œ๊ฐ€ n์— ์กด์žฌํ•˜๋Š”์ง€ ์—ฌ๋ถ€๋ฅผ 1  : 0 ์œผ๋กœ ๋‚˜ํƒ€๋‚ด๊ณ  ์ด๊ฑธ ๋ชจ์•„์„œ ์ค„๋ฐ”๊ฟˆํ•ด์„œ..
๋ฐฑ์ค€_2108: ํ†ต๊ณ„ํ•™ (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: ํ†ต๊ณ„ํ•™ ๐Ÿ‰ ์ œ์ถœlet [n, ...testcase] = require('fs').readFileSync(0).toString().trim().split("\n").map(Number);testcase = testcase.sort((a, b) => a - b);// ์‚ฐ์ˆ  ํ‰๊ท function sansul(arr, n) { return Math.round(arr.reduce((a, b) => a + b, 0) / n) + "";}// ์ค‘์•™๊ฐ’function whatiscenter(arr) { arr = arr.sort((a, b) => a - b); let s = Math.floor(arr.length / 2); return arr[s];}// ์ตœ๋นˆ๊ฐ’function been(arr) { ..
๋ฐฑ์ค€_1735: ๋ถ„์ˆ˜ ํ•ฉ (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: ๋ถ„์ˆ˜ ํ•ฉ  ๐Ÿ‘ ์ œ์ถœ let [frac1, frac2] = require('fs').readFileSync(0).toString().trim().split("\n").map((e) => e.split(" ").map(Number));let gcd = 1;let a = frac1[0] * frac2[1] + frac1[1] * frac2[0];let b = frac1[1] * frac2[1];for (let i = 2; i  ๐Ÿ‹‍๐ŸŸฉ ๊ณผ์ • ์ž…๋ ฅ๊ฐ’์€ '2 7\n3 5'ํ˜•ํƒœ๋กœ ์ฃผ์–ด์ง€๊ณ  ์ด๋Š” 2/7๊ณผ 3/5์ด๋‹ค.  ๋จผ์ € ์ˆ˜ํ•™ ๋ฌธ์ œ๋ฅผ ํ‘ผ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๊ณ  a์™€ b๋ผ๋Š” ๋ณ€์ˆ˜๋ฅผ ๊ฐ๊ฐ ๋ถ„์ž, ๋ถ„๋ชจ๋กœ ๋‘๋„๋ก ํ–ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์•ฝ๋ถ„ํ•˜์ง€ ์•Š์€ ๊ทธ๋Œ€๋กœ๋ฅผ a์™€ b์— ๋Œ€์ž…ํ–ˆ๋‹ค. a => 2*5 + 3*7 = 31b => 5..
๋ฐฑ์ค€_15649: N๊ณผ M (1) (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: N๊ณผ M (1) ๐Ÿง‰ ์ œ์ถœlet [N, M] = require('fs').readFileSync(0).toString().trim().split(' ');let arr = [];function dfs() { if (arr.length == M) { console.log(arr.join(' ')); return; } for (let i = 1; i  ๐Ÿ”๏ธ ๊ณผ์ • ์ผ๋‹จ ๋ฐฑํŠธ๋ž˜ํ‚น์ด ๋ญ”๊ฐ€ ํ•ด์„œ ์ฐพ์•„๋ณด๋‹ˆ ์žฌ๊ท€์ ์œผ๋กœ ํ’€๋‹ค๊ฐ€ ์กฐ๊ฑด์— ๋งž์ง€ ์•Š์œผ๋ฉด ๊ฐ€์ง€์น˜๊ธฐ(์ด๊ฒŒ ๋ฐฑํŠธ๋ž˜ํ‚น)ํ•ด์„œ ์ด์ „์œผ๋กœ ๋Œ์•„๊ฐ€๊ณ , ๋˜ ๋‹ค์‹œ ์žฌ๊ท€์ ์œผ๋กœ ํ‘ธ๋Š” ๊ฒƒ์„ ๋ฐ˜๋ณตํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์˜€๋‹ค. ๊ทธ๋ž˜์„œ ํ•จ์ˆ˜๋ฅผ ํ•˜๋‚˜ ๋งŒ๋“ค๊ณ , ๊ทธ ์•ˆ์—์„œ ํ•œ ์ค„์”ฉ ๋„์ถœํ•ด์ฃผ๋Š” ๋ฐ˜๋ณต๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ์˜ ์ข…๋ฃŒ์กฐ๊ฑด์„ ์„ค์ •ํ–ˆ๋‹ค. ์ˆœ์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ๋จผ์ € ๋ฐ˜๋ณต๋ฌธ์—์„œ๋Š” 1..