Merkkijonot

from time import time

#lista = []


#with open("data.txt","r") as f:
#	data = f.read()
#	apu = data.split("\n")	

#for i in range(len(apu)):
#	lista.append(str(apu[i]))


summa = 0
dictionary = {}
x = input()
#xi = 0
for kierros in range(x):
	jono = raw_input()
	apu = ""
	kohta = 0
	for i in range(len(jono)):
		if i not in apu:
			if kohta < 10:
				jono = jono.replace(i,"0"+str(kohta))
			else:
				jono = jono.replace(i, str(kohta))
	
	if dictionary.get(jono) != None:
		dictionary[jono] = dictionary.get(jono)+1
	else:
		dictionary[jono] = 1
	
for values in dictionary.values():
	if values > 1:
		summa += ((values*(values-1))/2)

print summa

Test 1

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 2

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 3

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 4

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 5

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 6

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 7

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 8

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 9

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 10

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 11

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 12

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 13

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 14

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 15

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 16

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 17

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 18

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 19

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 20

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 21

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 22

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 23

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface

Test 24

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    if i not in apu:
TypeError: 'int' does not have the buffer interface