Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import sys

if __name__ == "__main__":
    N = int(input())
    input_str = input()
    H_str = input_str.split(' ')
    H = []
    for str in H_str:
        H.append(int(str))

    for i in range(len(H) - 1):
        if i != len(H) - 2:
            if H[i + 1] - H[i] <= -2:
                print('No')
                sys.exit(0)
            elif H[i + 1] - H[i] == -1:
                H[i] -= 1
        else:
            if H[i + 1] - H[i] <= -2:
                print('No')
                sys.exit(0)
            if H[i + 2] - H[i + 1] <= -1:
                print('No')
                sys.exit(0)

    print('Yes')

Fixed submission:
N = int(input())
arr = list(map(int, input().split(' ')))

for i in range(N - 2, -1, -1):
    if arr[i] > arr[i + 1]:
        arr[i] -= 1
        if arr[i] > arr[i + 1]:
            print('No')
            break
else:
    print('Yes')

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

if __name__ == "__main__":
    N = int(input())
    input_str = input()
    H_str = input_str.split(' ')
    H = []
    for str in H_str:
        H.append(int(str))

    for i in range(len(H) - 3):
        print(H)
        if H[i + 1] - H[i] > 1 and H[i + 2] - H[i + 1] < 0 and H[i + 3] - H[i + 2] < 0:
            print('No')
            sys.exit(0)

    print('Yes')

Fixed submission:
N = int(input())
arr = list(map(int, input().split(' ')))

for i in range(N - 2, -1, -1):
    if arr[i] > arr[i + 1]:
        arr[i] -= 1
        if arr[i] > arr[i + 1]:
            print('No')
            break
else:
    print('Yes')

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

if __name__ == "__main__":
    N = int(input())
    input_str = input()
    H_str = input_str.split(' ')
    H = []
    for str in H_str:
        H.append(int(str))

    for i in range(len(H) - 3):
        print(H)
        if H[i + 1] - H[i] > 1 and H[i + 2] - H[i + 1] < 0 and H[i + 3] - H[i + 2] < 0:
            print('No')
            sys.exit(0)

    print('Yes')

Fixed submission:
N = int(input())
arr = list(map(int, input().split(' ')))

for i in range(N - 2, -1, -1):
    if arr[i] > arr[i + 1]:
        arr[i] -= 1
        if arr[i] > arr[i + 1]:
            print('No')
            break
else:
    print('Yes')
Buggy python submission (verdict: Runtime Error):
#input
N, A, B = map(int, input().split())

#output
if N*A > B:
  print(B)
elif:
  print(N*A)

Fixed submission:
#input
N, A, B = map(int, input().split())
 
#output
if N*A > B:
  print(B)
else:
  print(N*A)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
ans = [0]*len(S)
tmp = [1]*len(S)
if(len(S)%2):
  for i in range(len(S)+1):
    for j in range(len(S)):
      if S[j] == 'L':
        ans[j-1] += tmp[j]
      else:
        ans[j+1] += tmp[j]
    tmp = ans
    ans = [0]*len(S)
  print(*tmp)
else:
  for i in range(len(S)):
    for j in range(len(S)):
      if S[j] == 'L':
        ans[j-1] += tmp[j]
      else:
        ans[j+1] += tmp[j]
    tmp = ans
    ans = [0]*len(S)
  print(*tmp)

Fixed submission:
S = input()
ans = [0]*len(S)
tmp = []
cnt = 1;

for i in range(len(S)-1):
  if(S[i] == S[i+1]):
    cnt += 1
  else:
    tmp.append(cnt)
    cnt = 1
tmp.append(cnt)

cnt = 0
for i in range(len(tmp)-1):
  cnt += tmp[i]
  if(i % 2 == 0):
    if((tmp[i] - tmp[i+1])%2 == 0):
      ans[cnt-1] = int((tmp[i]+tmp[i+1])/2)
      ans[cnt] = int((tmp[i]+tmp[i+1])/2)
    else:
      if(min(tmp[i], tmp[i+1]) % 2):
        if(tmp[i] > tmp[i+1]):
          ans[cnt-1] = int((tmp[i] + tmp[i+1]-1)/2)
          ans[cnt] = int((tmp[i]+tmp[i+1]+1)/2)
        else:
          ans[cnt-1] = int((tmp[i] + tmp[i+1]+1)/2)
          ans[cnt] = int((tmp[i]+tmp[i+1]-1)/2)
      else:
        if(tmp[i] > tmp[i+1]):
          ans[cnt-1] = int((tmp[i] + tmp[i+1]+1)/2)
          ans[cnt] = int((tmp[i]+tmp[i+1]-1)/2)
        else:
          ans[cnt-1] = int((tmp[i] + tmp[i+1]-1)/2)
          ans[cnt] = int((tmp[i]+tmp[i+1]+1)/2)
        
print(*ans)
Buggy python submission (verdict: Runtime Error):
import collections

n = int(input())

x = [0]*n
y = [0]*n
h = [0]*n
H = [0]*n

for i in range(n):
  x[i], y[i], h[i] = map(int, input().split())
  
for cx in range(101):
  for cy in range(101):
    for i in range(n):
      H[i] = max(h[i] + abs(x[i]-cx) + abs(y[i]-cy), 0)
    c = collections.Counter(H)
    if len(c) == 1 && H[0] >= max(h):
      print(cx, cy, H[0])
      exit()

Fixed submission:
N = int(input())
xyh = [list(map(int, input().split())) for _ in range(N)]
xyh.sort(key=lambda val: val[2])
 
for cx in range(101):
    for cy in range(101):
        check = True
        H = xyh[-1][2] + abs(xyh[-1][0] - cx) + abs(xyh[-1][1] - cy)
        for x in xyh[:-1]:
            if x[2] != max(H - abs(x[0] - cx) - abs(x[1] - cy), 0):
                check = False
                break
        if check:
            print(cx, cy, H)
            exit()
Buggy python submission (verdict: Runtime Error):
d, g = map(int, input().split())
p = [0]*d
c = [0]*d
for i in range(d):
  p[i], c[i] = map(int, input().split())

ans = 10**6

for i in range(2**d):
  cnt = 0
  sum = 0
  k = -1
  for j in range(d):
    if (i >> j) & 1:
      sum += (j+1)*100*p[j]+c[j]
      cnt += p[j]
    else:
      k = j
  if sum < g:
        s1 = 100 * (k + 1)
        need = (g - sum + s1 - 1) // s1
 
        if need >= p[k]:
            continue
 
        cnt += need
 
    ans = min(ans, cnt)
 
print(ans)
      
  

Fixed submission:
d, g = map(int, input().split())
p = [0]*d
c = [0]*d
for i in range(d):
  p[i], c[i] = map(int, input().split())
 
ans = 10**6

for i in range(2**d):
  cnt = 0
  sum = 0
  k = -1
  for j in range(d):
    if (i >> j) & 1:
      sum += (j+1)*100*p[j]+c[j]
      cnt += p[j]
    else:
      k = j
  if sum < g:
    s1 = 100 * (k + 1)
    need = (g - sum + s1 - 1) // s1
    if need >= p[k]:
      continue
    cnt += need
  ans = min(ans, cnt)
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
pf={}
for i in range(2,int(n**0.5) + 1):
    if n % i == 0:
      pf[i] = pf.get(i,0) + 1
a = max(pf)
b = int(n/a)
ans = max(len(str(a)), len(str(b)))
print(ans)

Fixed submission:
n = int(input())
pf={}
for i in range(1,int(n**0.5) + 1):
    if n % i == 0:
      pf[i] = pf.get(i,0) + 1
a = max(pf)
b = int(n/a)
ans = max(len(str(a)), len(str(b)))
print(ans)
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
adj_matrix = [[0] * n for _ in range(N)]

for i in range(m):
  a, b = map(int, input().split())
  adj_matrix[a-1][b-1] = 1
  adj_matrix[b-1][a-1] = 1
  
def dfs(v, used):
  if not False in used:
    return 1
  
  ans = 0
  for i in range(n):
    if not adj_matrix[v][i]:
      continue
    if used[i]:
      continue
    
    used[i] = True
    ans += dfs(i, used)
    used[i] = False
    
  return ans

used = [False] * n
used[0] = True

print(dfs(0, used))

Fixed submission:
N, M = map(int, input().split())
adj_matrix = [[0]* N for _ in range(N)]

for i in range(M):
    a, b = map(int, input().split())
    adj_matrix[a-1][b-1] = 1
    adj_matrix[b-1][a-1] = 1

def dfs(v, used):
    if not False in used:
        return 1
    
    ans = 0
    for i in range(N):
        if not adj_matrix[v][i]:
            continue
        if used[i]:
            continue
        
        used[i] = True
        ans += dfs(i, used)
        used[i] = False
    
    return ans

used = [False] * N
used[0] = True

print(dfs(0, used))
Buggy python submission (verdict: Runtime Error):
s = input()
s_list = list(s)
ans = ''
for i in s_list:
  if(s_list[i] != 'B'):
    ans += s_list[i]
  else:
    ans = ans[:-1]
print(ans)

Fixed submission:
str = input()
ans = ''
for i in str:
  if i is '0':
    ans += '0'
  elif i is '1':
    ans += '1'
  elif i is 'B':
    ans = ans[:-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

r, g, b, n = map(int, input().split())

count = 0

for i in range(n//r+1):
    for j in range((n-i*r)//g+1):
        if (n - i*r - j*g) % b == 0:
            count += 1

# やってはいけないやつ
# for i in range(0, n+1):
#     for j in range(0, n+1):
#         for k in range(0, n+1):
#             if r*i + g*j + b*k == n:
#                 count += 1

print(count)


Fixed submission:
# -*- coding: utf-8 -*-

n, k = map(int, input().split())

print(n-k+1)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

# li3 = [i for i in li if i % 10 != 0]

li4 = [int(str(i)[-1]) for i in li if i % 10 != 0]

# print(li3, li4)


print(sum(li2) - 10 + min(li4))

Fixed submission:
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

# li3 = [i for i in li if i % 10 != 0]

li4 = [int(str(i)[-1]) for i in li if i % 10 != 0]

# print(li3, li4)

if not li4:
    print(sum(li))
else:
    print(sum(li2) - 10 + min(li4))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

# li3 = [i for i in li if i % 10 != 0]

li4 = [int(str(i)[-1]) for i in li if i % 10 != 0]

# print(li3, li4)


print(sum(li2) - min(li4))

Fixed submission:
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

# li3 = [i for i in li if i % 10 != 0]

li4 = [int(str(i)[-1]) for i in li if i % 10 != 0]

# print(li3, li4)

if not li4:
    print(sum(li))
else:
    print(sum(li2) - 10 + min(li4))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

li3 = [int(str(i)[-1]) for i in li if i % 10 != 0]

print(sum(li2) - min(li3))

Fixed submission:
# -*- coding: utf-8 -*-

li = [int(input()) for i in range(5)]

li2 = list()

for i in li:
    if i % 10 != 0:
        i = (i // 10 + 1) * 10
    li2.append(i)

# li3 = [i for i in li if i % 10 != 0]

li4 = [int(str(i)[-1]) for i in li if i % 10 != 0]

# print(li3, li4)

if not li4:
    print(sum(li))
else:
    print(sum(li2) - 10 + min(li4))
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

import re

s = input()

result = re.findall(r'[ATGC]+', s)

print(len(max(result)))

Fixed submission:
# -*- coding: utf-8 -*-

import re

s = input()

result = re.sub(r'[^ATGC]', ',', s).split(',')

print(max([len(i) for i in result]))
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

n = int(input())

# for i in range(1, 10**9):
#     if i % 2 == 0 and i % n == 0:
#         print(i)
#         break

if n % 2 == 0:
    print(n) 
else:
    print(2n) 

Fixed submission:
# -*- coding: utf-8 -*-

n = int(input())

# for i in range(1, 10**9):
#     if i % 2 == 0 and i % n == 0:
#         print(i)
#         break

if n % 2 == 0:
    print(n) 
else:
    print(2*n)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

x = int(input())
xx = list(reversed(range(1,x+1)))
xxx = set()

for i in range(1, 32):
    for j in range(2, 11):
        if i**j <= 1000:
            xxx.add(i**j)

for i in xx:
    if i in xxx:
        print(i)
        break

Fixed submission:
# -*- coding: utf-8 -*-

a, b, c, d = map(int, input().split())

if abs(c - a) <= d or (abs(b - a) <= d and abs(c - b) <= d):
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < k*2:
    for i in range(a, b+1):
        print(i)
    exit()

aa = list(range(a, b+1))

bb = []

bb.append(aa[0:k])
bb.append(aa[len(aa)-k:])
bb = sum(bb,[])
bb = sorted(list(set(bb)))
for i in bb:
    print(i)


Fixed submission:
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < 2*k:
    for i in range(a, b+1):
        print(i)
else:
    for i in range(a, a+k):
        print(i)
    for i in range(b-k+1, b+1):
        print(i)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())
tmp = 0
aa = set()

for i in range(a, b+1):
    if tmp < k:
        aa.add(i)
    tmp += 1

tmp = 0

for i in range(a, b+1):
    if tmp >= b+1-a-k:
        aa.add(i)
    tmp += 1

for i in sorted(list(aa)):
    print(i)


Fixed submission:
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < 2*k:
    for i in range(a, b+1):
        print(i)
else:
    for i in range(a, a+k):
        print(i)
    for i in range(b-k+1, b+1):
        print(i)

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

aa = ''.join(map(str, (list(range(a, b+1)))))

cc = aa[0:k]
dd = aa[len(aa)-k:]

cc = [int(i) for i in cc]
dd = [int(i) for i in dd]

ee = set()

for i in cc+dd:
    ee.add(i)

ee = sorted(list(ee))

for i in ee:
    print(i)


Fixed submission:
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < 2*k:
    for i in range(a, b+1):
        print(i)
else:
    for i in range(a, a+k):
        print(i)
    for i in range(b-k+1, b+1):
        print(i)

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

aa = list(range(a, b+1))

ans = set()
for i in range(len(aa)):
    if i <= k-1 or i >= len(aa)-k:
        ans.add(aa[i])

for i in sorted(list(ans)):
    print(i)


Fixed submission:
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < 2*k:
    for i in range(a, b+1):
        print(i)
else:
    for i in range(a, a+k):
        print(i)
    for i in range(b-k+1, b+1):
        print(i)

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

aa = list(range(a, b+1))

bb = []

bb.append(aa[0:k])
bb.append(aa[len(aa)-k:])
bb = sum(bb,[])
bb = sorted(list(set(bb)))
for i in bb:
    print(i)


Fixed submission:
# -*- coding: utf-8 -*-

a, b, k = map(int, input().split())

if b-a < 2*k:
    for i in range(a, b+1):
        print(i)
else:
    for i in range(a, a+k):
        print(i)
    for i in range(b-k+1, b+1):
        print(i)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

k, s = map(int, input().split())

ans = 0

for i in range(k+1):
    for j in range(k+1):
        k2 = s - j - i
        if 0 <= k2 <=k:
            ans += 1

        # あれTLEだ
        # if k2 > k or k2 < 0:
        #     continue
        # if s == i + j + k2:
        #     ans += 1

print(ans)


Fixed submission:
# -*- coding: utf-8 -*-

s = input()

print(s.replace(',', ' '))
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

k, s = map(int, input().split())

ans = 0

for i in range(k+1):
    for j in range(k+1):
        k2 = s - j - i

        if k2 > k or k2 < 0:
            continue

        if s == i + j + k2:
            ans += 1

print(ans)


Fixed submission:
# -*- coding: utf-8 -*-

k, s = map(int, input().split())

ans = 0

for i in range(k+1):
    for j in range(k+1):
        k2 = s - j - i

        if k2 > k or k2 < 0:
            continue

        if s == i + j + k2:
            ans += 1

print(ans)
Buggy python submission (verdict: Runtime Error):
from operator import mul
from functools import reduce

def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

N_with_K = list(map(int, input().split()))
N = N_with_K[0]
K = N_with_K[1]

for_mod = 10**9 + 7
for i in range(K+1):
  if i == 0:
    pass
  else:
    post_pattern = cmb(N-K+1, i)
    num_pattern =  cmb(K-1, i-1)
    all_pattern = post_pattern * num_pattern
    print(all_pattern % for_mod)

Fixed submission:
from operator import mul
from functools import reduce

def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

mod = 10**9+7 
N = 10**4
g1 = [1, 1]
g2 = [1, 1] 
inverse = [0, 1] 

for i in range( 2, N + 1 ):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )


N_with_K = list(map(int, input().split()))
N = N_with_K[0]
K = N_with_K[1]


for i in range(K+1):
  if i == 0:
    pass
  else:
    post_pattern = cmb(N-K+1, i, mod)
    num_pattern =  cmb(K-1, i-1, mod)
    all_pattern = post_pattern * num_pattern
    print(all_pattern % mod)

Buggy python submission (verdict: Runtime Error):
from operator import mul
from functools import reduce

def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

N_with_K = list(map(int, input().split()))
N = N_with_K[0]
K = N_with_K[1]

for_mod = 10**9 + 7
for i in range(K+1):
  if i == 0:
    pass
  else:
    post_pattern = cmb(N-K+1, i)
    num_pattern =  cmb(K-1, i-1)
    all_pattern = post_pattern * num_pattern
    print(all_pattern % for_mod)

Fixed submission:
from operator import mul
from functools import reduce

def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

mod = 10**9+7 
N = 10**4
g1 = [1, 1]
g2 = [1, 1] 
inverse = [0, 1] 

for i in range( 2, N + 1 ):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )


N_with_K = list(map(int, input().split()))
N = N_with_K[0]
K = N_with_K[1]


for i in range(K+1):
  if i == 0:
    pass
  else:
    post_pattern = cmb(N-K+1, i, mod)
    num_pattern =  cmb(K-1, i-1, mod)
    all_pattern = post_pattern * num_pattern
    print(all_pattern % mod)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
A = list(map(int, input().split()))

A_dict = {str(i):0 for i in set(A)}
for a in A:
  A_dict[str(a)] += 1
del A
  
def get_A_key_from_value(dic, value):
  for i, j in dic.items():
    if j == value:
      break
  return i
  
ans = 0
while True:
  if len(A_dict) <= K:
    break
  ans += min(A_dict.values())
  del A_dict[get_A_key_from_value(A_dict,min(A_dict.values()))]
print(ans)  

Fixed submission:
#読み込み
N, K = map(int, input().split())
A = list(map(int, input().split()))
#処理回数
reduce_type = len(set(A)) - K
#削除する数の選定
A_dict = {str(i):0 for i in set(A)}
for a in A:
  A_dict[str(a)] += 1
del A
list_del_num = sorted(list(A_dict.values()))[:reduce_type]
#計算
ans = sum(list_del_num)
print(ans)

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

A_dict = {str(i):0 for i in set(A)}
for a in A:
  A_dict[str(a)] += 1

def get_A_key_from_value(dic, value):
  keys = [i for i, j in dic.items() if j == value]
  if len(keys) != 1:
    keys = keys[0]
  return keys[0]
  
ans = 0
while True:
  if len(A_dict) <= K:
    break
  ans += min(A_dict.values())
  del A_dict[get_A_key_from_value(A_dict,min(A_dict.values()))]
print(ans)  

Fixed submission:
#読み込み
N, K = map(int, input().split())
A = list(map(int, input().split()))
#処理回数
reduce_type = len(set(A)) - K
#削除する数の選定
A_dict = {str(i):0 for i in set(A)}
for a in A:
  A_dict[str(a)] += 1
del A
list_del_num = sorted(list(A_dict.values()))[:reduce_type]
#計算
ans = sum(list_del_num)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
K, S = map(int, input().split())
count = 0
for i in range(K+1):
  if i <= S:
    for j in range(K+1):
      if j <= S:
        if S - i - j <= K and S - i - j >= 0:
          count += 1        
print(count)

Fixed submission:
K, S = map(int, input().split())
count = 0
for i in range(K+1):
    for j in range(K+1):
        if S - i - j <= K and S - i - j >= 0:
          count += 1        
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
K, S = map(int, input().split())
count = 0
for i in range(K+1):
  if i <= S:
    for j in range(K+1):
      if j <= S:
        for k in range(K+1):
          if S == i + j + k:
            count += 1
print(count)

Fixed submission:
K, S = map(int, input().split())
count = 0
for i in range(K+1):
    for j in range(K+1):
        if S - i - j <= K and S - i - j >= 0:
          count += 1        
print(count)
Buggy python submission (verdict: Runtime Error):
l = []
n = 0


def abc(inp, rest, dic, idx):
    if len(rest) == 0:
        if l[dic[n - 1]] ^ l[dic[1]] == l[dic[0]]:
            return True
        else:
            return False
    for i in rest:
        if l[i] ^ l[dic[idx - 1]] == inp:
            cur_rest = rest[:]
            cur_rest.remove(i)
            cur_dic = dic.copy()
            cur_dic[idx + 1] = i
            if abc(l[i], cur_rest, cur_dic, idx + 1):
                return True
    return False


if __name__ == '__main__':
    n = int(input())
    l = list(map(int, input().split()))
    rest = [i for i in range(0, n)]
    dic = {}
    rest.remove(0)
    dic[1] = 0
    for i in range(1, n):
        cur_rest = rest[:]
        cur_rest.remove(i)
        cur_dic = dic.copy()
        cur_dic[0] = i
        if abc(l[0], cur_rest, cur_dic, 1):
            print("Yes")
            exit()
    print("No")


Fixed submission:
if __name__ == '__main__':
    n = int(input())
    l = list(map(int, input().split()))
    num = l[0]
    for i in range(1, n):
        num = num ^ l[i]
    if num == 0:
        print("Yes")
    else:
        print("No")

Buggy python submission (verdict: Runtime Error):
if __name__ == '__main__':
    n, = map(int, input())
    a = list(map(int, input().split()))
    flag = True
    for i in range(0, n):
        b = i - 1
        c = i + 1
        if b < 0:
            b = n - 1
        if c >= n:
            c = 0
        if a[b] ^ a[c] != a[i]:
            flag = False
            break
    if flag:
        print("Yes")
    else:
        print("No")


Fixed submission:
if __name__ == '__main__':
    n = int(input())
    l = list(map(int, input().split()))
    num = l[0]
    for i in range(1, n):
        num = num ^ l[i]
    if num == 0:
        print("Yes")
    else:
        print("No")
Buggy python submission (verdict: Time Limit Exceeded):
if __name__ == '__main__':
    l, r = map(int, input().split())
    min = 2020
    for i in range(l, r):
        res_i = i % 2019
        for j in range(i + 1, r + 1):
            res_j = j % 2019
            res = (res_i * res_j) % 2019
            if min > res:
                min = res
    print(min)


Fixed submission:
if __name__ == '__main__':
    l, r = map(int, input().split())
    if l + 2019 <= r:
        print(0)
        exit()
    m = 2019
    for i in range(l, r):
        res_i = i % 2019
        for j in range(l + 1, r + 1):
            res_j = j % 2019
            res = (res_i * res_j) % 2019
            if m > res:
                m = res
    print(m)

Buggy python submission (verdict: Time Limit Exceeded):
if __name__ == '__main__':
    l, r = map(int, input().split())
    min = 2020
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            res = (i * j) % 2019
            if min > res:
                min = res
    print(min)

Fixed submission:
if __name__ == '__main__':
    l, r = map(int, input().split())
    if l + 2019 <= r:
        print(0)
        exit()
    m = 2019
    for i in range(l, r):
        res_i = i % 2019
        for j in range(l + 1, r + 1):
            res_j = j % 2019
            res = (res_i * res_j) % 2019
            if m > res:
                m = res
    print(m)