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Finding the percentage Hackerrank Solution Python

 Finding the percentage Hackerrank Solution Python

For Explanation Watch Video:


Sample Input 0

3
Krishna 67 68 69
Arjun 70 98 63
Malika 52 56 60
Malika

Sample Output 0

56.00
Code:
if __name__ == '__main__':
    n = int(input())
    student_marks = {}
    for _ in range(n):
        name, *line = input().split()
        scores = list(map(float, line))
        student_marks[name] = scores
    query_name = input()
    arr = student_marks[query_name] #25 26.5 28
    sum = 0
    for i in arr:
        sum += i
    res = sum / len(arr)
    print("%.2f"%res)
    

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