๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

ํ”„์—” ๊ณต๋ถ€/๐Ÿซง ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ณต๋ถ€

[๋ฐฑ์ค€/Node.js] 2439๋ฒˆ ํ’€์ด || JavaScript

728x90
let input = require('fs').readFileSync('/dev/stdin').toString().split("\n");
const loop = +input[0];

let stars = "";
for (i = 1; i <= loop; i++) {
    let blanks = "";
    stars += "*"
    for (j = 1; j <= loop - i; j++) {
        blanks += " "
    }
    console.log(blanks + stars)
}

์ฒ˜์Œ์—” ์™ผ์ชฝ ์ •๋ ฌ์„ ํ•ด์•ผํ•˜๋‚˜..? sort ํ•จ์ˆ˜...? ๊ทธ๋Ÿผ ๋„ˆ๋ฌด ๋ณต์žกํ•ด์งˆ ๊ฑฐ ๊ฐ™๊ณ  ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์ด ์žˆ์„ ๊ฑฐ ๊ฐ™์€๋ฐ,, 

ํ•˜๋‹ค๊ฐ€ ์ผ๋ฐ˜ ๊ณต๋ฐฑ์„ ์ฑ„์šด ํ›„ * ์„ ์ฑ„์šฐ๋ฉด ๋œ๋‹ค๋Š” ํžŒํŠธ๋ฅผ ์–ป์–ด์„œ ๊ทธ๋ ‡๊ฒŒ ์ฝ”๋“œ๋ฅผ ์งฐ๋‹ค. 

 

๋ฐ›์•„์˜จ ์ˆ˜์—์„œ ๋ณ„์ด ์ถœ๋ ฅ๋˜๋Š” ์ˆ˜ (i) ๋ฅผ ๋บ€ ๋งŒํผ ๊ณต๋ฐฑ์ด ์žˆ์–ด์•ผํ•œ๋‹ค.

loop๊ฐ€ 5 ๋ผ๋ฉด

๊ณต๋ฐฑ์˜ ์ˆ˜: 4, ๋ณ„ ๊ฐœ์ˆ˜ : 1

๊ณต๋ฐฑ์˜ ์ˆ˜: 3, ๋ณ„ ๊ฐœ์ˆ˜ : 2

...

๊ณต๋ฐฑ์˜ ์ˆ˜: 0, ๋ณ„ ๊ฐœ์ˆ˜ : 5

 

์ด๋ ‡๊ฒŒ ๋‚˜์˜ค๋„๋ก!

 

 

์ •๋ ฌ์ด ์•„๋‹ˆ๋ผ ์ผ๋ฐ˜ ๊ณต๋ฐฑ๋„ ์ƒ๊ฐํ•ด๋ณผ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ์˜€๋‹ค.

 

 

728x90
๋ฐ˜์‘ํ˜•