Sanalista

numWords = int(input())
 
WORDS = []
 
for i in range(numWords):
    WORDS.append(input())
 
#inputs = [str(x) for x in input().split()]
 
#del inputs[0]
 
#WORDS = inputs
 
 
rightWords = []
 
for word in WORDS:
    charDict = {}
 
    for char in word:
        if char in charDict:
            charDict[char] = charDict[char] + 1
        else:
            charDict[char] = 1
    rightWord = True
    for char in charDict:
        if charDict[char] % 2 != 0:
            rightWord = False
    if rightWord == True:
        rightWords.append(word)
 
 
print(len(rightWords))
 
 

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED