Illuminati

def count_triangles(n, adjacency_matrix):
    triangle_count = 0

    for i in range(n):
        for j in range(i + 1, n):
            for k in range(j + 1, n):
                if adjacency_matrix[i][j] and adjacency_matrix[j][k] and adjacency_matrix[k][i]:
                    triangle_count += 1

    return triangle_count

def main():
    import sys
    input = sys.stdin.read
    data = input().splitlines()

    n = int(data[0].strip())
    adjacency_matrix = []
    for i in range(1, n + 1):
        row = list(map(int, data[i].strip()))
        adjacency_matrix.append(row)

    result = count_triangles(n, adjacency_matrix)
    print(result)

if __name__ == "__main__":
    main()

Test 1

Verdict: ACCEPTED

Test 2

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Test 3

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Test 4

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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

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Test 10

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Test 11

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Test 12

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Test 13

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Test 14

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Test 15

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Test 16

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Test 17

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Test 18

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Test 19

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Test 20

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Test 21

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Test 22

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Test 23

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Test 24

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Test 25

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Test 26

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Test 27

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Test 28

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Test 29

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Test 30

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Test 31

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Test 32

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Test 33

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Test 34

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Test 35

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Test 36

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Test 37

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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 43

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Test 44

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Test 45

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Test 46

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Test 47

Verdict: ACCEPTED

Test 48

Verdict: TIME LIMIT EXCEEDED

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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