HackerRank Solution: Maximum Element
1 min readJul 11, 2019
(In Python3)
n = int(input())
l=[]
mx=[-999]
for i in range(n):
k=list(map(int,input().split()))
p=k[0]
if(p==1):
n1=k[1]
if(n1>=mx[len(mx)-1]):
mx.append(n1)
l.append(n1)
elif(p==2):
x=l.pop()
if(x==mx[len(mx)-1]):
mx.pop()
else:
print(mx[len(mx)-1])