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Jayden`s LifeTrip ๐Ÿ”†

๐Ÿ’› JavaScript/๋ฐฑ์ค€

[JS] 2750 - Bubble sort, Selection sort

2022. 6. 15. 21:49
const fs = require('fs');
const path = process.platform === 'linux' ? '/dev/stdin' : './data.txt';

const input = fs
  .readFileSync(path)
  .toString()
  .trim()
  .split('\n')
  .map((x) => parseInt(x));
const count = input.shift();

const solveBubble = (input) => {
  for (let i = input.length - 1; i > 0; i--) {
    for (let j = 0; j < i; j++) {
      if (input[j] > input[j + 1]) {
        let temp = input[j + 1];
        input[j + 1] = input[j];
        input[j] = temp;
      }
    }
  }
  return input;
};

// console.log(solveBubble(input));

const solveSelection = (input) => {
  for (let i = 0; i < input.length - 1; i++) {
    let indexMin = i;
    for (let j = i; j < input.length; j++) {
      if (input[j] < input[indexMin]) {
        indexMin = j;
      }
    }
    let temp = input[i];
    input[i] = input[indexMin];
    input[indexMin] = temp;
  }
  return input;
};

// console.log(solveSelection(input));

 

๋ฐฑ์ค€

 

2750๋ฒˆ: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ

์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 ≤ N ≤ 1,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” ์ ˆ๋Œ“๊ฐ’์ด 1,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. ์ˆ˜๋Š” ์ค‘๋ณต๋˜์ง€ ์•Š๋Š”๋‹ค.

www.acmicpc.net

 

์–ด์˜ˆ

 

๋ฒ„๋ธ”์ •๋ ฌ, ์„ ํƒ์ •๋ ฌ ๊ตฌํ˜„ ์™„๋ฃŒ! ์‹œ๊ฐ„๋ณต์žก๋„๋Š” O(n^2)๋กœ ๊ต‰์žฅํžˆ ๋А๋ฆฐ ์•„์ด๋“ค์ด์ง€๋งŒ!

๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์— ์˜์˜๋ฅผ ๊ฐ–์ž!

๋‹ค์Œ์—” ์‚ฝ์ž…์ •๋ ฌ์„ ๊ตฌํ˜„ํ•ด๋ณผ ์˜ˆ์ •!

'๐Ÿ’› JavaScript > ๋ฐฑ์ค€' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[JS] 10989  (0) 2022.06.17
[JS] 2751  (0) 2022.06.14
[JS] 2750  (0) 2022.06.13
[JS] 7568  (0) 2022.06.08
[JS] 2231  (0) 2022.06.07
    '๐Ÿ’› JavaScript/๋ฐฑ์ค€' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • [JS] 10989
    • [JS] 2751
    • [JS] 2750
    • [JS] 7568
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