import sys # sys.stdin.readline() from collections import deque sys.setrecursionlimit(100000000) import heapq import copy import itertools from itertools import combinations from itertools import permutations INF = 1e9 N,M = map(int,sys.stdin.readline().split()) d = [10001] * (M+1) coin = [0] for _ in range(N): value = int(sys.stdin.readline().rstrip()) coin.append(value) d[value] = 1 for i in r..