Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ho=list(dic.keys())
x=ho[0]
y=ho[1]
z=ho[2]

ans='No'

if len(li)==3:
    if N%3 == 0:
        if li[0]== N//3 and li[1]==N//3 and x^y^z == 0:
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N//3 or li[1]==2*N//3:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ho=list(dic.keys)
x=ho[0]
y=ho[1]
z=ho[2]

ans='No'

if len(li)==3:
    if N%3 == 0:
        if li[0]== N//3 and li[1]==N//3 and x^y^z == 0:
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N//3 or li[1]==2*N//3:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ans='No'

if len(li)==3:
    if N%3 == 0:
        
        if li[0]== N/3 and li[1]==N/3:
            se=li[5]
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N/3 or li[1]==2*N/3:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ans='No'

if len(li)==3:
    se=li[5]
    if N%3 == 0:
        if li[0]== N/3 and li[1]==N/3:
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N/3 or li[1]==2*N/3:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ans='No'

if len(li)==3:
    if N%3 == 0:
        if li[0]== N/3 and li[1]==N/3 and li[2]==N/3 and li[3]==1:
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N/3 or li[1]==2*N/3:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ans='No'

if len(li)==3:
    if N%3 == 0:
        if li[0]== N/3 and li[1]==N/3 and li[2]==N/3:
            ans='Yes'           
elif len(li)==2:
    if N%3 == 0:
        if li[0]== 2*N/3 or li[1]==2*N/3 or li[2]==2:
            ans='Yes'
elif len(li)==1:
        if list(dic.keys())[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

import collections
dic=dict(collections.Counter(A))
li=list(dic.values())

ans='No'
if N%3 == 0:
    if len(li)==3:
        if li[0]==li[1] and li[0]==li[2]:
            ans='Yes'
else:
    if len(li)==1:
        if dic.keys[0]==0:
            ans='Yes'

print(ans)

Fixed submission:
#!/usr/bin/env python3
import sys
from collections import Counter

def main():
    N = int(input())
    a = list(map(int, input().split()))
    l = Counter(a)
    if len(l)==1 and 0 in l:
        print('Yes')
        exit()
    if N%3==0 and len(l)==2 and 0 in l and l[0] == N//3:
        print('Yes')
        exit()
    if N%3==0 and len(l)==3:
        x,y,z = l.keys()
        if l[x] == l[y] == N//3 and x^y^z == 0:
            print('Yes')
            exit()
    print('No')

    

if __name__ == '__main__':
    main()