Collecte de bonbons Codevita Solution en Python
T = int(input())
arr1 = []
for i in range(0, T):
N = int(input())
arr = list(map(int,input().split()))
arr.sort()
count = arr[0]
for i in range(1, len(arr)):
count = count + arr[i]
arr1.append(count)
print(sum(arr1))
Wide-eyed Wolverine