Buggy python submission (verdict: Runtime Error):
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)％2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")


Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Buggy python submission (verdict: Runtime Error):
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
i = 0
while flag and (i<leng):
    if (word.count(wordset[i]))%2 == 1:
        flag = False
    i += 1
if flag:print("Yes")
else: print("No")


Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Buggy python submission (verdict: Runtime Error):
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
i = 0
while flag and (i<leng):
    if word.count(wordset[i])%2 == 1:
        flag = False
        break
    i += 1
if flag:print("Yes")
else: print("No")


Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Buggy python submission (verdict: Runtime Error):
word = input()

flag = True
if len(word)%2 == 1:
    flag = False
tab = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
i = 0
leng = len(word)
while flag and (i<leng):
    if word.count(tab[i])%2 == 1:
        flag = False
        break
    i += 1
if flag:print("Yes")
else: print("No")


Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Buggy python submission (verdict: Runtime Error):
import sys
word = input()

if len(word)%2 == 1:
    print("No")
    sys.exit()
tab = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
flag = True
for i in range(len(word)):
    if word.count(tab[i])%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")


Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Buggy python submission (verdict: Runtime Error):
import sys
word = input()

tab = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
flag = True
if len(word)%2 == 1:
    print("No")
    sys.exit()
for i in range(len(word))
    if word.count(tab[i])%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")

Fixed submission:
word = input()

flag = True
if len(word)%2 == 1:
    flag = False

wordset = set(word)
leng = len(wordset)
for s in wordset:
    if word.count(s)%2 == 1:
        flag = False
        break
if flag:print("Yes")
else: print("No")