Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

cnt =0
for c in itertools.combinations(a, 3):
    if c[0] ^ c[1] ^ c[2] == 0:
        cnt =cnt+1
        
if cnt == N/3:
    print("Yes")
else:
    print("No")

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Runtime Error):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

while True:
    f = False
    for c in itertools.combinations(a, 3):
        if c[0] ^ c[2] == c[1]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[1])
                f = True
        elif c[1] ^ c[2] == c[0]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[0])
                f = True
        elif c[1] ^ c[0] == c[2]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[2])
                f = True
    if f is False:
        print("No")
        exit()

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Runtime Error):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

while True:
    for c in itertools.combinations(a, 3):
        if c[0] ^ c[2] == c[1]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[1])
        elif c[1] ^ c[2] == c[0]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[0])
        elif c[0] ^ c[1] == c[2]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[2])
    else:
        print("No")
        exit()

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Runtime Error):
while True:
    for c in itertools.combinations(a, 3):
        if c[0] ^ c[2] == c[1]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[1])
                break
        elif c[1] ^ c[2] == c[0]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[0])
                break
        elif c[0] ^ c[1] == c[2]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[2])
                break
        else:
            print("No")
            exit()

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Runtime Error):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

while True:
    for c in itertools.combinations(a, 3):
        if c[0] ^ c[2] == c[1]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[1])
        elif c[1] ^ c[2] == c[0]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[0])
        elif c[0] ^ c[1] == c[2]:
            if len(a) == 3:
                print("Yes")
                exit()
            else:
                a.remove(c[2])
    print("No")
    exit()

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

for k in range(3, N+1):
    for p in itertools.permutations(a, k):
        cnt=0
        for i in range(k):
            if i == 0:
                if p[k - 1] ^ p[i + 1] != p[i]:
                    break
            elif i == k - 1:
                if p[i - 1] ^ p[0] != p[i]:
                    if len(p) -1 == cnt:
                        print("No")
                        exit()
                    break
                else:
                    a = (set(a) - set(p))
                    a.add(p[i - 1])
                    a.add(p[0])
                    if k == N:
                        print("Yes")
                        exit()
            else:
                if p[i - 1] ^ p[i + 1] != p[i]:
                    break
        cnt =cnt+1
print("No")

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

for k in range(3, N+1):
    for p in itertools.permutations(a, k):
        for i in range(k):
            if i == 0:
                if p[k - 1] ^ p[i + 1] != p[i]:
                    break
            elif i == k - 1:
                if p[i - 1] ^ p[0] != p[i]:
                    break
                else:
                    a = (set(a) - set(p))
                    a.add(p[i - 1])
                    a.add(p[0])
                    if k == N:
                        print("Yes")
                        exit()
            else:
                if p[i - 1] ^ p[i + 1] != p[i]:
                    break
print("No")

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
a = list(int(i) for i in input().split())

for p in itertools.permutations(a, N):
    for i in range(N):
        if i ==0:
            if p[N-1]^p[i+1] != p[i]:
                break
        elif i == N-1:
            if p[i-1]^p[0] != p[i]:
                break
            else:
                print("Yes")
                exit()
        else:
            if p[i-1]^p[i+1] != p[i]:
                break
print("No")

Fixed submission:
a = [input() for i in range(2)]
 
N = int(a[0])
data = a[1].split(' ')
 
data = [int(i) for i in data]
 
result = []
a = 0
for i in range(N):
    a = a ^ data[i]
    
if a == 0:
    print('Yes')
    exit()
    
print('No')