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[ 핵심소스 ] static LinkedHashSet h = new LinkedHashSet(); [ 소스 코드 ] import java.util.Arrays; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.Scanner; public class _15663_N과M_9 { 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(in..

[ 소스 코드 ] import java.util.Arrays; import java.util.Scanner; public class _15657_N과M_8 { static final int MAX = 8; static int N, M; static int ary[]; static int temp[] = new int[MAX]; static boolean visit[] = new boolean[MAX]; static StringBuilder sb = new StringBuilder(); static void permutation(int index, int cnt) { if (cnt == M ) { String input=""; for(int i=0;i