Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10 ** 9)
# input = sys.stdin.readline    ####
def int1(x): return int(x) - 1
def II(): return int(input())
def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())
def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def MS(): return input().split()
def LS(): return list(input())
def LLS(rows_number): return [LS() for _ in range(rows_number)]
def printlist(lst, k=' '): print(k.join(list(map(str, lst))))
INF = float('inf')
# from math import ceil, floor, log2
# from collections import deque
# from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product, permutations
# from heapq import heapify, heappop, heappush
# import numpy as np
# from numpy import cumsum  # accumulate
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    return divisors

def solve():
    N = II()
    A = LI()

    cost = {}
    for a in A:
        if cost.get(a, -1) == -1:
            cost[a] = 1
        else:
            cost[a] = 0

    A = sorted(A)

    memo = {}
    ans = 0
    for a in A:
        divs = make_divisors(a)
        for d in divs:
            if memo.get(d, -1) != -1:
                break
        else:
            ans += cost[a]
        memo[a] = 1
    print(ans)


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
sys.setrecursionlimit(10 ** 9)
# input = sys.stdin.readline    ####
def int1(x): return int(x) - 1
def II(): return int(input())
def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())
def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def MS(): return input().split()
def LS(): return list(input())
def LLS(rows_number): return [LS() for _ in range(rows_number)]
def printlist(lst, k=' '): print(k.join(list(map(str, lst))))
INF = float('inf')
# from math import ceil, floor, log2
# from collections import deque
# from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product, permutations
# from heapq import heapify, heappop, heappush
# import numpy as np
# from numpy import cumsum  # accumulate

def solve():
    X, N = MI()
    P = LI()

    ans = X
    if P == []:
        print(ans)
        return

    #
    # P = [i for i in range(1, 99)]
    # N = 100
    # X = 50

    mn = INF
    for i in range(X-110, X+110):
        # if i == X: continue
        if i not in P:
            if mn > abs(X - i):
                mn = abs(X - i)
                ans = i
            # print(i, abs(X - i), ans)
    print(ans)

if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10 ** 6)
# input = sys.stdin.readline    ####
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def printlist(lst, k='\n'): print(k.join(list(map(str, lst))))
INF = float('inf')

def solve():
    n = II()
    A = LI()

    memo = {}
    ans = 0
    for j in range(n):
        sa = j - A[j]
        ans += memo.get(sa, 0)
        wa = j + A[j]
        memo[wa] = memo.get(wa, 0) + 1
        print(memo)
    print(ans)


if __name__ == '__main__':
    solve()


Fixed submission:
import sys
sys.setrecursionlimit(10 ** 6)
# input = sys.stdin.readline    ####
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def printlist(lst, k='\n'): print(k.join(list(map(str, lst))))
INF = float('inf')

def solve():
    n = II()
    A = LI()

    memo = {}
    ans = 0
    for j in range(n):
        sa = j - A[j]
        ans += memo.get(sa, 0)
        wa = j + A[j]
        memo[wa] = memo.get(wa, 0) + 1
        # print(memo)
    print(ans)


if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
import math

def solver():
    N = int(input())
    A = list(map(int, input().split()))

    cnt = Counter(A)
    # print(cnt)
    def comb(n, r):
        if n - r < 0:
            return 0
        return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
    cnt_comb = {}
    sm = 0
    for key, val in cnt.items():
        tmp = comb(val, 2)
        cnt_comb[key] = tmp
        sm = sm + tmp
    # print(cnt_comb)

    # print(list(A))
    for a in A:
        comb_val = cnt_comb.get(a)
        cmb = comb(cnt.get(a) - 1, 2)
        print(sm - comb_val + cmb)



if __name__ == '__main__':
    solver()


Fixed submission:
from collections import Counter
import math

def solver():
    N = int(input())
    A = list(map(int, input().split()))

    cnt = Counter(A)
    # print(cnt)
    def comb(n, r):
        if n - r < 0: return 0
        if n - r < r: r = n - r
        if r == 0: return 1
        if r == 1: return n

        numerator = [n - r + k + 1 for k in range(r)]
        denominator = [k + 1 for k in range(r)]

        for p in range(2, r + 1):
            pivot = denominator[p - 1]
            if pivot > 1:
                offset = (n - r) % p
                for k in range(p - 1, r, p):
                    numerator[k - offset] /= pivot
                    denominator[k] /= pivot

        result = 1
        for k in range(r):
            if numerator[k] > 1:
                result *= int(numerator[k])

        return result
    cnt_comb = {}
    sm = 0
    for key, val in cnt.items():
        tmp = comb(val, 2)
        cnt_comb[key] = tmp
        sm = sm + tmp
    # print(cnt_comb)

    # print(list(A))
    for a in A:
        comb_val = cnt_comb.get(a)
        cmb = comb(cnt.get(a) - 1, 2)
        print(sm - comb_val + cmb)



if __name__ == '__main__':
    solver()
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
Q = int(input())
reverse_flag = False

def add_s(s, f, c):
  if f == '1':
    # 先頭
    s = ''.join((c, s))
  else:
    # 末尾
    s = ''.join((s, c))
  return s

for _ in range(Q):
  q = input()
  if q == '1':
    reverse_flag = not reverse_flag
    continue
  _, f, c = q.split()
  #print(reverse_flag, f, c)
  if reverse_flag:
    S = add_s(S, '1' if f == '2' else '2', c)
  else:
    S = add_s(S, f, c)
  #print('---', S)

if reverse_flag:
  S = S[::-1]
print(S)
    

Fixed submission:
from collections import deque
S = input()
Q = int(input())
reverse_flag = False
sento = deque([])
matubi = deque([])

def add_s(f, c):
  if f == '1':
    # 先頭
    sento.appendleft(c)
  else:
    # 末尾
    matubi.append(c)

for _ in range(Q):
  q = input()
  if q == '1':
    reverse_flag = not reverse_flag
    continue
  _, f, c = q.split()
  #print(reverse_flag, f, c)
  if reverse_flag:
    add_s('1' if f == '2' else '2', c)
  else:
    add_s(f, c)
  #print('---', S)

_s = ''.join(sento)
_m = ''.join(matubi)
ans = ''.join([_s, S, _m])
if reverse_flag:
  ans = ans[::-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
ans = [-1 for _ in range(n)]
end_flag = False
for _ in range(m):
    s, c = map(int, input().split())
    if ans[s-1] == -1:
        ans[s-1] = c
    elif ans[s-1] == c:
        continue
    else:
        end_flag = True
        break
# print(ans)
if ans[0] == 0:
    end_flag = True
if ans[0] == -1:
    ans[0] = 1
if ans[1] == -1:
    ans[1] = 0
if ans[2] == -1:
    ans[2] = 0
# print(ans)
if end_flag:
    print(-1)
else:
    print('{}{}{}'.format(ans[0], ans[1], ans[2]))


Fixed submission:
n, m = map(int, input().split())
ans = [-1 for _ in range(n)]
end_flag = False
for _ in range(m):
    s, c = map(int, input().split())
    if ans[s-1] == -1:
        ans[s-1] = c
    elif ans[s-1] == c:
        continue
    else:
        end_flag = True
        break
# print(ans)
if ans[0] == 0 and n > 1:
    end_flag = True
if ans[0] == -1:
    if n > 1:
        ans[0] = 1
    else:
        ans[0] = 0

for i in range(1, n):
    if ans[i] == -1:
        ans[i] = 0
# print(ans)
if end_flag:
    print(-1)
else:
    ss = ''
    for i in ans:
        ss = ss + str(i)
    print(ss)
Buggy python submission (verdict: Time Limit Exceeded):
from math import floor	# 切り下げ
h = int(input())

i = 1
while True:
  if 2**i < h < 2**(i+1):
    print(2**(i+1)-1)
    break
  else:
    i += 1

Fixed submission:
h = int(input())
h_bi = bin(h)[2:]
print(2**len(h_bi)-1)

Buggy python submission (verdict: Time Limit Exceeded):
from math import floor	# 切り下げ
h = int(input())
cnt = 0
def attack(hp):
  if hp == 1:
    global cnt
    cnt += 1
    return
  else:
    hp = floor(hp/2)
    global cnt
    cnt += 1
    attack(hp)
    attack(hp)

attack(h)
print(cnt)

Fixed submission:
h = int(input())
h_bi = bin(h)[2:]
print(2**len(h_bi)-1)
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n = int(input())
p_list = np.array(list(map(int, input().split())))
cnt = 0
for i in range(n):
  pi = p_list[i]
  if (p_list[:i] < pi).sum() == 0:  # piより前の値全てがpiより小さいとき
    cnt += 1
print(cnt)

Fixed submission:
import numpy as np
n = int(input())
p_list = np.array(list(map(int, input().split())))
cnt = 0
minimum = np.inf
for i in range(n):
  pi = p_list[i]
  if minimum > pi:
    cnt += 1
    minimum = pi
print(cnt)
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
from collections import deque
from itertools import product

h, w = map(int, input().split())
S = np.array([['' for i in range(w)] for j in range(h)])
for i in range(h):
  line = input()
  for j in range(w):
    S[i][j] = line[j]
#print(S)
  
di = [-1, 0, 1, 0]
dj = [0, 1, 0, -1]

q = deque()

def update(vs, i, j, x, q):
  if vs[i, j] != np.inf or S[i, j] == '#':
    return
  vs[i, j] = x
  q.append((i,j))

mx = 0
for i, j in product(range(h), range(w)):
  if S[i, j] == '#':
    continue
  vs = np.array([[np.inf for i in range(w)] for j in range(h)])
  x = 0
  update(vs, i, j, x , q)
  while len(q) > 0:
    #print(q)
    #print(vs)
    # x += 1
    current_q = q.popleft()
    qi, qj = current_q[0], current_q[1]
    for k in range(4):
      ni, nj = qi + di[k], qj + dj[k]
      if not(0 <= ni < h) or not(0 <= nj < w):
        continue
      update(vs, ni, nj, vs[qi][qj]+1, q)
  for i, j in product(range(h), range(w)):
    if vs[i,j] == np.inf: continue
    mx = max(mx, vs[i,j])
print(int(mx))
      

Fixed submission:
from collections import deque
from itertools import product

h, w = map(int, input().split())
S = [list(input()) for _ in range(h)]
#print(S)
  
di = [-1, 0, 1, 0]
dj = [0, 1, 0, -1]

def update(vs, i, j, x, q):
  if vs[i][j] != -1 or S[i][j] == '#':
    return
  vs[i][j] = x
  q.append((i,j))

mx = 0
for i, j in product(range(h), range(w)):
  if S[i][j] == '#':
    continue
  q = deque([])
  vs = [[-1 for i in range(w)] for j in range(h)]
  update(vs, i, j, 0, q)
  while len(q) > 0:
    #print(q)
    #print(vs)
    # x += 1
    current_q = q.popleft()
    qi, qj = current_q[0], current_q[1]
    for k in range(4):
      ni, nj = qi + di[k], qj + dj[k]
      if not(0 <= ni < h) or not(0 <= nj < w):
        continue
      update(vs, ni, nj, vs[qi][qj]+1, q)
  for i, j in product(range(h),range(w)):
    if vs[i][j] == -1:
      continue
    mx = max(mx, vs[i][j])
print(int(mx))
Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10 ** 9)
# input = sys.stdin.readline    ####
def int1(x): return int(x) - 1
def II(): return int(input())
def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())
def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def MS(): return input().split()
def LS(): return list(input())
def LLS(rows_number): return [LS() for _ in range(rows_number)]
def printlist(lst, k=' '): print(k.join(list(map(str, lst))))
INF = float('inf')
# from math import ceil, floor, log2
# from collections import deque
# from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product, permutations
# from heapq import heapify, heappop, heappush
# import numpy as np
# from numpy import cumsum  # accumulate
# from fractions import gcd
from math import gcd
def lcm(x, y):
  return x // gcd(x, y) * y

def solve():
    a, b = MI()
    print(lcm(a, b))

if __name__ == '__main__':
    solve()


Fixed submission:
a, b = map(int, input().split())

def dcd(x, y):
  while 1:
    r = x % y
    if r == 0:
      return y
    x = y
    y = r

def lcm(x, y):
  return x * y // dcd(x, y)

print(lcm(a, b))

Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10 ** 9)
# input = sys.stdin.readline    ####
def int1(x): return int(x) - 1
def II(): return int(input())
def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())
def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def MS(): return input().split()
def LS(): return list(input())
def LLS(rows_number): return [LS() for _ in range(rows_number)]
def printlist(lst, k=' '): print(k.join(list(map(str, lst))))
INF = float('inf')
# from math import ceil, floor, log2
# from collections import deque
# from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product, permutations
# from heapq import heapify, heappop, heappush
# import numpy as np
# from numpy import cumsum  # accumulate
# from fractions import gcd
from math import gcd
def lcm(x, y):
  return x // gcd(x, y) * y

def solve():
    a, b = MI()
    print(lcm(a, b))

if __name__ == '__main__':
    solve()


Fixed submission:
a, b = map(int, input().split())

def dcd(x, y):
  while 1:
    r = x % y
    if r == 0:
      return y
    x = y
    y = r

def lcm(x, y):
  return x * y // dcd(x, y)

print(lcm(a, b))
Buggy python submission (verdict: Time Limit Exceeded):
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]


def solve():
    n = II()
    A = LI()
    # print([bin(a) for a in A])
    mod = pow(10, 9) + 7
    ans = 0
    for i in range(0, 61):
        # i桁目が1の個数を数える
        x = 0
        for a in A:
            if (a >> i) & 1:
                x += 1
        y = n - x       # i桁目が0の個数
        # print(i, x, y)
        # XORなので x*y 通りの組み合わせ
        ans = ans + pow(2, i) * x * y % mod
    print(ans % mod)



if __name__ == '__main__':
    solve()


Fixed submission:
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]


def solve():
    n = II()
    A = LI()
    # print([bin(a) for a in A])
    mod = 1000000007
    ans = 0
    for i in range(0, 61):
        # i桁目が1の個数を数える
        x = 0
        for a in A:
            if (a >> i) & 1:
                x += 1
        y = n - x       # i桁目が0の個数
        # print(i, x, y)
        # XORなので x*y 通りの組み合わせ
        ans = ans + pow(2, i) * x * y % mod
    print(ans % mod)



if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
s = input()

weekday = ['SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT']

idx = -1
for w in weekday:
  if w == s:
    idx = w

print(7 - idx)

Fixed submission:
s = input()
 
weekday = ['SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT']
 
idx = -1
for i, w in enumerate(weekday):
  if w == s:
    idx = i
 
print(7 - idx)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10 ** 6)
# input = sys.stdin.readline    ####
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def printlist(lst, k='\n'): return k.join(list(map(str, lst)))
INF = float('inf')
from collections import deque
def solve():
    x, y = MI()

    q = deque([(0, 0)])
    mod = 1000000007

    cnt = {(0, 0): 1}
    while len(q) > 0:
        cx, cy = q.popleft()
        d = cnt[(cx, cy)]
        for i in [1, 2]:
            nx = cx + i
            ny = cy + 3 - i
            if nx > x or ny > y:
                continue
            elif (nx, ny) in q:
                cnt[(nx, ny)] += d
            else:
                q.append((nx, ny))
                cnt[(nx, ny)] = d
    print(cnt.get((x, y), 0) % mod)

if __name__ == '__main__':
    solve()


Fixed submission:
import sys
sys.setrecursionlimit(10 ** 6)
# input = sys.stdin.readline    ####
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LI1(): return list(map(int1, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def printlist(lst, k='\n'): return k.join(list(map(str, lst)))
INF = float('inf')

def mcomb(n, k, mod):
    def mfac(l, r, mod):
        ans = l
        for i in reversed(range(r, l)):
            ans *= i
            ans %= mod
        return ans

    A = mfac(n,n-k+1,mod)
    B = mfac(k,1,mod)
    # B = mpow(B,mod-2,mod)
    B = pow(B, mod-2, mod)
    return A * B % mod

def solve():
    x, y = MI()
    if (x + y) % 3 != 0:
        print(0)
        return

    n = (x + y) // 3
    x -= n
    y -= n
    if x < 0 or y < 0:
        print(0)
        return

    mod = 1000000007
    ans = mcomb(x+y, max(x, y), mod)
    print(ans % mod)

if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
n = int(input()))
g = n // 2
print((n-g) / n)

Fixed submission:
n = int(input())
g = n // 2
print((n-g) / n)
Buggy python submission (verdict: Runtime Error):
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

from collections import Counter

def c2s(c):
    s = ''
    for key, val in c:
        # print(key, val)
        s = f'{s}{key}{val}'
    # print(s)
    return s

def choose2(n):
    if n == 1:
        return 0
    return n * (n - 1) // 2

def solve():
    n = II()
    S = [list(input()) for _ in range(n)]

    jisho = {}
    for s in S:
        c = sorted(Counter(s).items(), key=lambda x: x[0])
        # print(c)
        key = c2s(c)
        jisho[key] = jisho.setdefault(key, 0) + 1
    # print(jisho)
    ans = 0
    for val in jisho.values():
        ans = ans + choose2(val)

    print(ans)

if __name__ == '__main__':
    solve()


Fixed submission:
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

from collections import Counter

def c2s(c):
    s = ''
    for key, val in c:
        # print(key, val)
        # s = f'{s}{key}{val}'
        s = '{}{}{}'.format(s, key, val)
    # print(s)
    return s

def choose2(n):
    if n == 1:
        return 0
    return n * (n - 1) // 2

def solve():
    n = II()
    S = [list(input()) for _ in range(n)]

    jisho = {}
    for s in S:
        c = sorted(Counter(s).items(), key=lambda x: x[0])
        # print(c)
        key = c2s(c)
        jisho[key] = jisho.setdefault(key, 0) + 1
    # print(jisho)
    ans = 0
    for val in jisho.values():
        ans = ans + choose2(val)

    print(ans)

if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Time Limit Exceeded):
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

import numpy as np

def solve():
    n = II()
    H = LI()
    d = np.array([])


    for i in range(0, n):
        hi = H[i]
        if i == 0:
            d = np.append(d, hi - 1)
            continue

        hp = H[i - 1]
        if hp < hi:
            d = np.append(d, hi - 1)
        else:
            d = np.append(d, hi)
    # print(d)

    flag = True
    for j in range(1, n):
        if d[j] - d[j - 1] < 0:
            flag = False

    print('Yes' if flag else 'No')







if __name__ == '__main__':
    solve()


Fixed submission:
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

from collections import deque

def solve():
    n = II()
    H = LI()
    d = deque([])

    flag = True
    for i in range(0, n):
        hi = H[i]
        if i == 0:
            d.append(hi - 1)
            continue

        hp = d.popleft()
        if hp < hi:
            d.append(hi - 1)
        elif hp == hi:
            d.append(hi)
        else:   # hp > hi
            flag = False
            break

    print('Yes' if flag else 'No')







if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
mod = 2019

r = min(r, l+4038)
ans = 2018
for i in range(l, r+1):
    for j in range(i+1, r+1):
        x = i * j % mod
        ans = min(ans, x)
print(ans)


Fixed submission:
l, r = map(int, input().split())
mod = 2019
 
r = min(r, l+4038)
ans = 2018
for i in range(l, r+1):
    for j in range(i+1, r+1):
        x = i * j % mod
        ans = min(ans, x)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# import sys
# sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
def II(): return int(input())

def MI(): return map(int, input().split())
def MI1(): return map(int1, input().split())

def LI(): return list(map(int, input().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]


def solve():
    l, r = MI()
    mod = 2019

    r = min(r, l+4038)
    ans = 2018
    for i in range(l, r+1):
        for j in range(i+1, r+1):
            x = i * j % mod
            ans = min(ans, x)
    print(ans)

if __name__ == '__main__':
    solve()


Fixed submission:
l, r = map(int, input().split())
mod = 2019
 
r = min(r, l+4038)
ans = 2018
for i in range(l, r+1):
    for j in range(i+1, r+1):
        x = i * j % mod
        ans = min(ans, x)
print(ans)
Buggy python submission (verdict: Runtime Error):
from collections import defaultdict
S = input()
dct = defaultdict(int)
for s in S:
  dct[s] += 1
for key, val in dct.items():
  if not val == 2:
    print('No')
    exit(1)
print('Yes')

Fixed submission:
from collections import defaultdict
S = input()
dct = defaultdict(int)
for s in S:
  dct[s] += 1
for key, val in dct.items():
  if not val == 2:
    print('No')
    exit()
print('Yes')