Certain number of
people play a card game. They play N rounds. The names of the winner in each
round is passed as the input to the program. The program must print the unique
count of the winners.
Input
Format:
The first line
contains the values of N. N lines contain the names of the winners.
Output
Format:
The first line
contains the unique count of winners.
Boundary
Conditions: 1 <= N <= 100 Length of name is from 3 to 100
Example
Input/Output 1:
Input:
6
Arun
Bhamini
Arun
Derek
Sahul
Bhamini
Output:
4
Solution:
n = int(input())
s = []
for _ in range(n):
s.append(input().strip())
print(len(set(s)))