Question

How to find all triplets with zero sum in a given list with Python

Answer 1

def findTripletsWith0Sum(lst) :
    found = False
    size = len(lst)
    
    for i in range(0, size - 2):
         for j in range(i + 1, size - 1):
             for k in range(j + 1, size):
                 if (lst[i] + lst[j] + lst[k] == 0):
                    print(lst[i], lst[j], lst[k])
                    found = True
 
    if (found == False) :
        print("Not found", end ="")

lst = [1, 0, 3, 2, -1, -2, -3, 4]

findTripletsWith0Sum(lst)



'''
run:

1 0 -1
1 2 -3
0 3 -3
0 2 -2
3 -1 -2
-1 -3 4

'''

 

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