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๐ŸŸฉ [๋ฐฑ์ค€] [Java] [Silver5] 4673๋ฒˆ_์…€ํ”„ ๋„˜๋ฒ„

๋ฌธ์ œ https://www.acmicpc.net/problem/4673 4673๋ฒˆ: ์…€ํ”„ ๋„˜๋ฒ„ ์…€ํ”„ ๋„˜๋ฒ„๋Š” 1949๋…„ ์ธ๋„ ์ˆ˜ํ•™์ž D.R. Kaprekar๊ฐ€ ์ด๋ฆ„ ๋ถ™์˜€๋‹ค. ์–‘์˜ ์ •์ˆ˜ n์— ๋Œ€ํ•ด์„œ d(n)์„ n๊ณผ n์˜ ๊ฐ ์ž๋ฆฌ์ˆ˜๋ฅผ ๋”ํ•˜๋Š” ํ•จ์ˆ˜๋ผ๊ณ  ์ •์˜ํ•˜์ž. ์˜ˆ๋ฅผ ๋“ค์–ด, d(75) = 75+7+5 = 87์ด๋‹ค. ์–‘์˜ ์ •์ˆ˜ n์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, www.acmicpc.net ํ’€์ด public class ์…€ํ”„๋„˜๋ฒ„ { public static void main(String[] args) { boolean[] check = new boolean[10001]; for (int i = 1; i < 10001; i++){ int n = d(i); if(n < 10001){ check[n] = true; } } StringB..
๐Ÿ—๏ธ Algorithm/๐ŸŸฉ ๋ฐฑ์ค€ 2023.12.07
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