Niitty

import numpy as np


n = int(input())
field = np.array([[l for l in input()] for _ in range(n)]) #¤np.array([["ABCDEFGHIJKLMNOPQRSTUVWXYZ"[random.randint(0, 25)] for _ in range(n)] for _ in range(n)])###

#[print(" ".join(map(str, field[i]))) for i in range(n)]


existing_species = set(field.flatten())


def check_groups(rows_list): # Checks rows but can be passed columns

    groups = []


    found_species_per_row = []
    for row in range(len(rows_list)):
        found_species_per_row.append(set(rows_list[row]))


    for y1 in range(len(rows_list)):

        for y2 in range(y1, len(rows_list)):

            flat_species_list = set([i for il in found_species_per_row[y1:y2+1] for i in il])

            if len(flat_species_list) == len(existing_species):
                groups.append((y1, y2))
                continue
    
    return groups


row_groups = check_groups(field)
column_groups = check_groups(np.rot90(field, -1))

fitting_fences = 0
for (y1, y2) in row_groups:
    for (x1, x2) in column_groups:
        width = abs(x1 - x2)+1
        height = abs(y1 - y2)+1
        if(width*height >= len(existing_species)):
            #print(width*height)
            fitting_fences +=1

print(fitting_fences)

Test 1

Group: 1, 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 2

Group: 1, 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 3

Group: 1, 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 4

Group: 1, 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 5

Group: 1, 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 6

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 7

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 8

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 9

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 10

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 11

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 12

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 13

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 14

Group: 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 15

Group: 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 16

Group: 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 17

Group: 4, 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 18

Group: 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 19

Group: 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 20

Group: 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 21

Group: 5, 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 22

Group: 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 23

Group: 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 24

Group: 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 25

Group: 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'