HackerRank Solution: Migratory Birds

(IN PYTHON3)

Using List

# Complete the migratoryBirds function below.

def migratoryBirds(arr):

l= [0]*6 #Birds are atmost 5 types(1–5)

for i in arr:

l[i] += 1

k = max(l)

return(l.index(k))

Using Dictionary

# Complete the migratoryBirds function below.

def migratoryBirds(arr):

l = list(arr)

dic = {i:0 for i in l}

for i in l:

dic[i] += 1

for key, value in sorted(dic.items(), key = itemgetter(1), reverse = True):

return key