static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
static StringBuilder sb = new StringBuilder();
static StringTokenizer st = null;
static int n;
static int a;
static int b;
static List<Integer> list = new LinkedList<>();
public static void main(String[] args) throws Exception {
st = new StringTokenizer(br.readLine());
n = Integer.parseInt(st.nextToken());
a = Integer.parseInt(st.nextToken());
b = Integer.parseInt(st.nextToken());
if (a + b - 1 > n) {
System.out.println(-1);
return;
}
populateList();
adjustListSize();
printList();
}
private static void populateList() {
for (int i = 1; i <= a - 1; i++) {
list.add(i);
}
list.add(Math.max(a, b));
for (int i = b - 1; i >= 1; i--) {
list.add(i);
}
}
private static void adjustListSize() {
for (int i = 0; i < n - (a + b - 1); i++) {
list.add(1, 1);
}
}
private static void printList() {
for (int num : list) {
sb.append(num).append(' ');
}
System.out.println(sb);
}
출처:https://www.acmicpc.net/problem/24337
