Algorithm
- ๋ณ์ฐ๊ธฐ - 8 -
๋ฌธ์
์์ ๋ฅผ ๋ณด๊ณ ๊ท์น์ ์ ์ถํ ๋ค์ ๋ณ์ ์ฐ์ด ๋ณด์ธ์.
์ ์ถ๋ ฅ ์์

๋ฌธ์ ํ๊ธฐ
let fs = require("fs");
let input = fs.readFileSync("/dev/stdin").toString().trim();
let star = "*".repeat(Number(input) * 2).split("");
let start = Number(input) - 1;
let end = Number(input);
let result1;
let result2 = [];
for (let i = 0; i < Number(input); i++) {
result2.push(star.join(""));
star[start] = " ";
star[end] = " ";
start--;
end++;
}
result1 = result2.slice().reverse().slice(0, -1);
console.log(result1.concat(result2).join("\n"));

๋ฐ์ํ
'๊ฐ์ธ๊ณต๋ถ > Algorithm' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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๋๊ธ