1. 수들의 합 4 - 골드 4 출처 - https://www.acmicpc.net/problem/2015 Sol) 스터디원 코드 JW - 440 ms public class Test3 { public static BufferedReader br = new BufferedReader( new InputStreamReader(System.in)); public static BufferedWriter bw = new BufferedWriter( new OutputStreamWriter(System.out)); public static int N; public static int K; public static Map nums = new HashMap(); public static long result; pub..