Illuminati

#!/usr/bin/env python3

import sys


def main():
    # Input
    n = int(input())
    num = [[0]*n]*n
    for i in range(n):
        num[i] = list(input())[:n]

    #Main Part  
    res = 0
    triangles = []
    for i in range(n):
        for j in range(n):
            if num[i][j] =="1":
                for k in range(n):
                    if num[j][k] == "1" and not k == i:
                        if num[k][i] == "1":
                            tri = (i,j,k)
                            tri = sorted(tri)
                            if not tri in triangles:
                                triangles.append(tri)
                                res += 1
                            
    #Output
    print(res)

if __name__ == "__main__":
    main()

Test 1

Verdict: ACCEPTED

Test 2

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Test 3

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Test 4

Verdict: ACCEPTED

Test 5

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Test 6

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Test 7

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Test 8

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Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

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Test 19

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Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

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Test 23

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Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

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Test 39

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Test 40

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Test 41

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Test 42

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Test 44

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Test 45

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Test 46

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Test 47

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Test 48

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Test 49

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Test 50

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Test 51

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Test 52

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Test 53

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