Submission #1880893

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Source Code Expand

def solve():
    N = int(input())
    D = list(map(int, input().split()))
    M = int(input())
    T = list(map(int, input().split()))
    prepared_map = {}
    necessary_map = {}
    for i in D:
        if not i in prepared_map.keys():
            prepared_map[i] = 1
        else:
            prepared_map[i] = prepared_map[i] + 1
        if not i in necessary_map.keys():
            necessary_map[i] = 0
    for i in T:
        if not i in necessary_map.keys():
            necessary_map[i] = 1
        else:
            necessary_map[i] = necessary_map[i] + 1
        if not i in prepared_map.keys():
            prepared_map[i] = 0
    if all(prepared_map[k] >= necessary_map[k] for k in necessary_map.keys()):
        print("YES")
    else:
        print("NO")

solve()

Submission Info

Judge Result