Филиппенко Алексей Владимирович
12.10.2019 11:14 (1:06)
[2714160]
n, m = [int(i) for i in input().split()]
array = [int(i) for i in input().split()]
indx = [int(i) for i in input().split()]
for i in range(m):
indx[i] -= 1
for i in range(m):
array[indx[i]] += 1
print(array)