Date?

Jack and Rose: Pangrams

Jack wants to ask Rose out on a date. He is planning to take her to a movie called “Titanic” and then have a candlelight dinner with her but Rose is so busy with her coding assignment and needs to complete it first. You being a friend of Jack and good at coding are asked to complete the assignment on her behalf.

The assignment is to find the total no of pangrams from N strings.

Input Format:

The first line contains N, no of strings

Followed by N strings

Output Format:

Tutal number of Pangrams

Constraints:

1 <= N <= 105

Sample Input
Sample Output

Solution

file_type_python date.py 
cnt = 0
for _ in range(int(input())):
    s = input()
    unique = set()
    for x in s:
        if x.isalpha():
            unique.add(x.lower())
    if len(unique) == 26:
        cnt += 1
print(cnt)

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