From e0847e73f39e4b62e7644fe82aa52b7e35b92f8b Mon Sep 17 00:00:00 2001 From: zinnnn37 <102711874+zinnnn37@users.noreply.github.com> Date: Tue, 27 Jan 2026 22:50:16 +0900 Subject: [PATCH] =?UTF-8?q?[20260127]=20BOJ=20/=20G3=20/=20=EC=84=B8=20?= =?UTF-8?q?=EC=9A=A9=EC=95=A1=20/=20=EA=B9=80=EB=AF=BC=EC=A7=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ... \354\204\270 \354\232\251\354\225\241.md" | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 "zinnnn37/202601/27 BOJ G3 \354\204\270 \354\232\251\354\225\241.md" diff --git "a/zinnnn37/202601/27 BOJ G3 \354\204\270 \354\232\251\354\225\241.md" "b/zinnnn37/202601/27 BOJ G3 \354\204\270 \354\232\251\354\225\241.md" new file mode 100644 index 00000000..3a7ce460 --- /dev/null +++ "b/zinnnn37/202601/27 BOJ G3 \354\204\270 \354\232\251\354\225\241.md" @@ -0,0 +1,70 @@ +```java +import java.io.*; +import java.util.Arrays; +import java.util.StringTokenizer; + +public class BJ_2473_세_용액 { + + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + private static StringTokenizer st; + + private static int N, selected, left, right; + private static long sum, min; + private static int[] solutions, idx; + + public static void main(String[] args) throws IOException { + init(); + sol(); + + bw.flush(); + bw.close(); + br.close(); + } + + private static void init() throws IOException { + N = Integer.parseInt(br.readLine()); + min = Long.MAX_VALUE; + + idx = new int[3]; + solutions = new int[N]; + st = new StringTokenizer(br.readLine()); + for (int i = 0; i < N; i++) { + solutions[i] = Integer.parseInt(st.nextToken()); + } + Arrays.sort(solutions); + } + + private static void sol() throws IOException { + for (int i = 0; i < N - 2; i++) { + selected = solutions[i]; + + left = i + 1; + right = N - 1; + while (left < right) { + sum = (long) solutions[left] + solutions[right] + selected; + System.out.println(selected + " " + solutions[left] + " " + solutions[right]); + System.out.println(sum + " " + min); + + if (Math.abs(sum) < min) { + min = Math.abs(sum); + idx[0] = i; + idx[1] = left; + idx[2] = right; + } + + if (sum == 0) { + bw.write(selected + " " + solutions[left] + " " + solutions[right]); + return; + } else if (sum < 0) { + left++; + } else { + right--; + } + } + } + bw.write(solutions[idx[0]] + " " + solutions[idx[1]] + " " + solutions[idx[2]]); + } + +} +```