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[ 핵심소스 ] static LinkedHashSet h = new LinkedHashSet(); if(h.add(input+"\n")) sb.append(input+"\n"); return; [ 소스 코드 ] import java.util.Arrays; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.Scanner; public class _15665_N과M_11 { static final int MAX = 7; static int N, M; static int ary[]; static int temp[]; static StringBuilder sb = new StringBuilder(); static LinkedH..

[ 소스 코드 ] import java.util.Arrays; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.Scanner; public class _15664_N과M_10 { static int N, M; static int ary[]; static boolean visit[] = new boolean[9]; static StringBuilder sb = new StringBuilder(); static LinkedHashSet h = new LinkedHashSet(); static void permutation(int index, int cnt, int temp[]) { if (cnt == M) { String..