Osajono

def f(n):
	if n == 1:
		return 0
	s=1
	for i in range(1, n+1):
		s*=i
	return s

inp = input()
num = len(inp)
d = {}
l = ""

for a in inp:
	if a in l:
		d[a] += 1
	else:
		d[a] = 1
		l += a

print(d)

for n in d.values():
	num += f(n) / (2 * f(n-2))

print (num)

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 24, in <module>
    num += f(n) / (2 * f(n-2))
ZeroDivisionError: division by zero

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED