Sanalista

from string import printable
 
numberOfWords = input("")
 
def count_occurrences(charachter, word):
    return word.count(charachter)
 
if numberOfWords <= 1000:
 
    words = []
 
    x = 0
 
    while True:
        word = raw_input("")
 
        if any(not c.isalnum() for c in word):
            print("Word cannot contain special charachters")
            break
 
        if len(word) > 30:
            print("Too long word")
            break
 
        words.append(word)
 
        x+=1
 
        if x==numberOfWords:
            break
 
    wordsWithEqualCharachters = []
 
    for word in words:
        charachters = []
 
        isWordEligible = False
 
        for i, c in enumerate(word):
            if count_occurrences(c, word) % 2 == 0:
                isWordEligible = True
            else:
                isWordEligible = False
                break
 
        if isWordEligible:
            wordsWithEqualCharachters.append(word)
 
    print(len(wordsWithEqualCharachters))
 
else:
    print("1000 is the maximum number of words")

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED