Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
a,b,c = map(int,input().split())
def newton_root(n):
    x = n/2.
    f = lambda x: x**2 - n
    f_prime = lambda x: 2*x
    while abs(f(x)) > 1e-4:
        x -= f(x)/f_prime(x)
                        % x = (x+n/x)/2
    return x
print(newton_root(1004))

Fixed submission:
from decimal import *
import sys
a,b,c = map(int,input().split())
getcontext().prec = 500
if a + b >= c:
  print('No')
  sys.exit(0)
if Decimal(a).sqrt() + Decimal(b).sqrt() < Decimal(c).sqrt():
  print('Yes')
  sys.exit(0)
print('No')

Buggy python submission (verdict: Runtime Error):
import math
a,b,c = map(int,input().split())
G = math.sqrt(c)-(math.sqrt(a) + math.sqrt(b))
if G > 0:
  print('Yes')
  sys.exit(0)
print('No')


Fixed submission:
from decimal import *
import sys
a,b,c = map(int,input().split())
getcontext().prec = 500
if a + b >= c:
  print('No')
  sys.exit(0)
if Decimal(a).sqrt() + Decimal(b).sqrt() < Decimal(c).sqrt():
  print('Yes')
  sys.exit(0)
print('No')

Buggy python submission (verdict: Runtime Error):
import math
a,b,c = map(int,input().split())
G = math.sqrt(c)-(math.sqrt(a) + math.sqrt(b))
if G != 0 and math.ceil(G) >= 1:
  print('Yes')
  sys.exit(0)
print('No')


Fixed submission:
from decimal import *
import sys
a,b,c = map(int,input().split())
getcontext().prec = 500
if a + b >= c:
  print('No')
  sys.exit(0)
if Decimal(a).sqrt() + Decimal(b).sqrt() < Decimal(c).sqrt():
  print('Yes')
  sys.exit(0)
print('No')
Buggy python submission (verdict: Runtime Error):
N,A,B = map(int,input().split())
goal = ''
if A == 0:
  print(0)
if B == 0 and A != 0:
  print(N)
if A != 0:
  howmany = (N//min(A,B)) + 1
  for i in range(howmany):
    goal += A*"b"
    goal += B*"r"
  print(goal[0:N].count("b"))

Fixed submission:
N,A,B = map(int,input().split())
R = N%(A+B)
res = (N//(A+B))*A
if R == 0:
  print(res)
else:
  if R<A:
    print(res+R)
  else:
    print(res+A)

Buggy python submission (verdict: Runtime Error):
N,A,B = map(int,input().split())
file = ''
while len(file) <= N+1:
  file += A*"b"
  file += B*"r"
res = file[0:N]
blue = res.count("b")
print(blue)


Fixed submission:
N,A,B = map(int,input().split())
R = N%(A+B)
res = (N//(A+B))*A
if R == 0:
  print(res)
else:
  if R<A:
    print(res+R)
  else:
    print(res+A)
Buggy python submission (verdict: Runtime Error):
import sys
N,M = map(int,input().split())
source = []
goal = ''
for i in range(M):
  keta,number = map(int,input().split())
  source.append((keta,number))
source.sort()
#論外の処理：
for i in range(M):
    keta1,number1 = source[i]
    for j in range(M):
     	keta2,number2 = source[j]
     	if i != j and (keta1 == keta2) and (number1 != number2):
        	print('-1')
        	sys.exit(0)
if N == 1:
    if source[0][0] == 1:
        print(source[0][1])
        sys.exit(0)
    else:
        print(0)
        sys.exit(0)
for i in range(N):
  if i < len(source):
    keta,number = source[i]
    if i == keta-1:
      goal += str(number)
    else:
      goal += '0'
  else:
    goal += '0' #len(goal) == N.
k = int(goal)
if len(str(k)) == len(goal):
  print(goal)
else:
  print('-1')

Fixed submission:
import sys
N,M = map(int,input().split())
if (N,M) == (1,0):
    print('0')
    sys.exit(0)
res = ['a' for _ in range(N)]
for i in range(M):
  s,c = map(int,input().split())
  if res[s-1] != 'a' and res[s-1] != str(c):
    print('-1')
    sys.exit(0)
  else:
    res[s-1] = str(c)
for i in range(N):
    if res[i] == 'a':
        if i == 0:
            res[i] = '1'
        else:
            res[i] = '0'
st = ''
for i in range(N):
  st += res[i]
if st[0] == '0' and len(st) > 1:
  print('-1')
  sys.exit(0)
print(st)

Buggy python submission (verdict: Runtime Error):
import sys
N,M = map(int,input().split())
source = []
goal = ''
for i in range(M):
  keta,number = map(int,input().split())
  source.append((keta,number))
source.sort()
for i in range(N):
  if i < len(source):
    keta,number = source[i]
    if i == keta-1:
      goal += str(number)
    else:
      goal += '0'
  else:
    goal += '0'
if goal[0] != '0':
	k = int(goal)
elif goal[0] == '0':
  if len(goal) != 1:
    print('-1')
    sys.exit(0)
if len(str(k)) == len(goal):
  print(goal)
else:
  print('-1')

Fixed submission:
import sys
N,M = map(int,input().split())
if (N,M) == (1,0):
    print('0')
    sys.exit(0)
res = ['a' for _ in range(N)]
for i in range(M):
  s,c = map(int,input().split())
  if res[s-1] != 'a' and res[s-1] != str(c):
    print('-1')
    sys.exit(0)
  else:
    res[s-1] = str(c)
for i in range(N):
    if res[i] == 'a':
        if i == 0:
            res[i] = '1'
        else:
            res[i] = '0'
st = ''
for i in range(N):
  st += res[i]
if st[0] == '0' and len(st) > 1:
  print('-1')
  sys.exit(0)
print(st)
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = [a for a in map(int,input().split())]
K = max(L)
Power = []
for i in range(1,K):
  add = 0
  for j in range(len(L)):
    add+= (i - L[j])**2
  Power.append(add)
print(min(Power))

  

Fixed submission:
N = int(input())
L = [a for a in map(int,input().split())]
K = max(L)
Power = []
for i in range(1,K+1):
  add = 0
  for j in range(len(L)):
    add+= (i - L[j])**2
  Power.append(add)
print(min(Power))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
res = dict()
for i in range(N):
  word = input()
  if word not in res:
    res[word] = 0
  res[word] += 1
max_word = [word[0] for word in res.items() if word[1] == max(res.values())]
max_word.sort()
for el in max_word:
    print(el)

Fixed submission:
N = int(input())
res = dict()
for i in range(N):
  word = input()
  if word not in res:
    res[word] = 0
  res[word] += 1
MAX = max(res.values())
max_word = [word[0] for word in res.items() if word[1] == MAX]
max_word.sort()
for el in max_word:
    print(el)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools
import sys
H,N = map(int,input().split())
Attacks = [_ for _ in map(int,input().split())]
Attacks.sort(reverse = True)
if sum(Attacks) < H:
    print('No')
    sys.exit(0)
else:
    for i in range(1,N+1):
        if sum(Attacks[0:i]) >= H:
            print('Yes')
            sys.exit(0)
print('No')


Fixed submission:
import sys
H,N = map(int,input().split())
Attacks = [_ for _ in map(int,input().split())]
if sum(Attacks) < H:
    print('No')
    sys.exit(0)
if sum(Attacks) >= H:
    print('Yes')
    sys.exit(0)
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int,input().split()) #K = super attack!!
Monsters = [_ for _ in map(int,input().split())]
res = 0
#一番体力の多いモンスターから、Kで殺していく。あとは一足すだけ。
Monsters.sort(reverse = True) #多い順
for i in range(K):
    if Monsters != []:
        Monsters.remove(Monsters[0])
res += sum(Monsters)
print(res)

Fixed submission:
N,K = map(int,input().split()) #K = super attack!!
Monsters = [_ for _ in map(int,input().split())]
res = 0
#一番体力の多いモンスターから、Kで殺していく。あとは一足すだけ。
Monsters.sort(reverse = True) #多い順
res += sum(Monsters[K:N+1])
print(res)
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = [_ for _ in map(int,input().split())]
res = 0
for x in L:
  if x <= N:
    res += 1
  	N = x #最小上書き。次にresが増えるのは後々の要素で最小より小さいのが出てきたとき。
print(res)
    

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = 0
for x in L:
  if x <= N:
    res += 1
    N = x #最小上書き。次にresが増えるのは後々の要素で最小より小さいのが出てきたとき。
print(res)
#みんなもtabulationミスってREには気をつけようね

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [n for n in map(int,input().split())]
res = 1 #一つ目はどれよりも”大きい”
k = 0
i = 1
while i<N:
    if L[i] > max(L[0:i+1]):
        i+=1
    elif L[i] == min(L[0:i+1]):
        res += 1
        i+=1
    else:
        i+=1
print(res)   

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = 0
for x in L:
  if x <= N:
    res += 1
    N = x #最小上書き。次にresが増えるのは後々の要素で最小より小さいのが出てきたとき。
print(res)
#みんなもtabulationミスってREには気をつけようね

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [n for n in map(int,input().split())]
res = 1 #一つ目はどれよりも”大きい”
k = 0
for i in range(1,N):
    if min(L[0:i+1]) == L[i]:
        res += 1
print(res)

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = 0
for x in L:
  if x <= N:
    res += 1
    N = x #最小上書き。次にresが増えるのは後々の要素で最小より小さいのが出てきたとき。
print(res)
#みんなもtabulationミスってREには気をつけようね

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [n for n in map(int,input().split())]
res = 0
k = 0
for i in range(0,N):
  for j in range(0,i):
    if L[i] > L[j]:
      k = 1
  if k!=1:
    res += 1
  k = 0
print(res)

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = 0
for x in L:
  if x <= N:
    res += 1
    N = x #最小上書き。次にresが増えるのは後々の要素で最小より小さいのが出てきたとき。
print(res)
#みんなもtabulationミスってREには気をつけようね
Buggy python submission (verdict: Runtime Error):
import sys
N,M = map(int,input().split())
if M == 0:
    print('%d %d' % (0,0))
    sys.exit(0)
Liste = dict()
Question = [0] * M
ACorWE = [0] * M
Z = 0
correct = 0
pena = 0
for i in range(M):
    Question[i], ACorWE[i]= map(str, input().split())
Question = [int(element) for element in Question]
for _ in range(max((max(Question)+1),len(ACorWE))): #range(max(Question)+1) before
    Liste[_] = [0] 
#Liste[4].append(0) 
#print(Liste)
#print(Question) #[1, 1, 2, 2, 2]
#print(ACorWE) #['WA', 'AC', 'WA', 'AC', 'WA']
for i in range(M): ###for i in range(M) before 
    Liste[Question[i]].append(ACorWE[i])
    #print(Liste)
    Liste[i].remove(0)
#print(Liste)
#{0: [], 1: ['WA', 'AC'], 2: ['WA', 'AC', 'WA'], 3: [], 4: []}

for i in range(1,len(Liste)): #range(1,max(Question)+1) before
    if 'AC' in Liste[i] and Z == 0:
        correct += 1
        Z = 1
    Z = 0
for i in range(1,len(Liste)): #range(1,max(Question)+1) before
    for j in range(len(Liste[i])):
        if j <= len(Liste[i]) -2:
            if Liste[i][j] == 'WA' and Liste[i][j+1] == 'AC' and　(i == max(Question)):
                pena += 1
                print('%d %d' % (correct,pena))
                sys.exit(0)
            elif Liste[i][j] == 'WA' and Liste[i][j+1] == 'AC':
                pena += 1
                break
            elif Liste[i][j] == 'WA' and Liste[i][j+1] == 'WA':
                pena += 1
#高橋君が AC を 1 回以上出した各問題において、初めて AC を出すまでに出した WA の数の総和です。
print('%d %d' % (correct,pena))

Fixed submission:
import sys
N,M = map(int,input().split())
if M == 0:
    print('%d %d' % (0,0))
    sys.exit(0)
Liste = dict()
Question = [0] * M
ACorWE = [0] * M
correct = 0
penalty = 0
for i in range(M):
    Question[i], ACorWE[i]= map(str, input().split())
Question = [int(element) for element in Question]
for _ in Question:
    Liste[_] = [0] 
for i in range(M):
    Liste[Question[i]].append(ACorWE[i])
for liste in Liste:
    while 0 in Liste[liste]:
        Liste[liste].remove(0)
AC = []
for key in Liste:
    if 'AC' in Liste[key]:
        correct += 1
        AC.append(key)
j = 0
for key in AC:
    while Liste[key][j] != 'AC' and j<len(Liste[key]):
        penalty += 1
        j += 1 
    j = 0         
print('%d %d' % (correct,penalty))
Buggy python submission (verdict: Runtime Error):
import math
def ppcm(x,y):
    return (x*y) // math.gcd(x,y)
A,B = map(int,input().split())
print(ppcm(A,B))

Fixed submission:
def PGCD(a,b):
    while b!=0:
        a,b=b,a%b
    return a
def ppcm(a,b):
    return a*b//PGCD(a,b)
A,B = map(int,input().split())
print(ppcm(A,B))
Buggy python submission (verdict: Runtime Error):
N = int(input())
List_Bricks = [int(i) for i in input().split()]
#print(List_Bricks)
Search = 1
Kudaku = 0
i = 0
Boole = False
Count = 0
L = len(List_Bricks)-1
while len(List_Bricks) != 1:
    try:
        del List_Bricks[0:List_Bricks.index(Search)]
    except ValueError:
        pass
    Kudaku += List_Bricks.index(Search)
    Search += 1

Fixed submission:
N = int(input())
k = 0
for x in map(int,input().split()):
    if x == k + 1:
        k += 1
print(N-k if k else -1)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
List_Bricks = [int(i) for i in input().split()]
#print(List_Bricks)
Search = 1
Kudaku = 0
i = 0
Boole = False
Count = 0
while len(List_Bricks) != 0:
    if Boole:
        Search = Search + 1
        Boole = False
    elif List_Bricks[0] != Search:
        del List_Bricks[0]
        Kudaku += 1
        Boole = False
        #print(List_Bricks)
    elif List_Bricks[0] == Search:
        del List_Bricks[0]
        Boole = True
        Count = Count + 1
        #print(List_Bricks)
if Count == 0:
    print(-1)
else:
    print(Kudaku)

Fixed submission:
N = int(input())
k = 0
for x in map(int,input().split()):
    if x == k + 1:
        k += 1
print(N-k if k else -1)
Buggy python submission (verdict: Runtime Error):
#include <stdio.h>
#include <string.h>
char s[101];
int main(void)
{
    scanf("%s",s);
    int res = 0;
    int i;
    int n = strlen(s);
    for (i=0;i<n;i++)
    {
        if (s[i] != s[n-i-1]) res++;
    }
    printf("%d\n",res/2);
}


Fixed submission:
S = input()
a = len(S)
k1 = ''
k2 = ''
res = 0
if a % 2 == 0:
    for i in range(0,a//2):
        k1 += S[i]
    for i in range(a//2,a):
        k2 += S[i]
else:
    for i in range(0,(a-1)//2):
        k1 += S[i]
    for i in range((a-1)//2 + 1,a):
        k2 += S[i]
for i in range(len(k1)):
    if k1[i] != k2[(len(k1)-i-1)]:
        res += 1 
print(res)
Buggy python submission (verdict: Runtime Error):
A,B = map(int,input().split())
if A-2B>=0:
  print(A-2B)
else:
  print(0)

Fixed submission:
A,B = map(int,input().split())
if A-2*B>=0:
  print(A-2*B)
else:
  print(0)

Buggy python submission (verdict: Runtime Error):
A,B = map(int,input().split())
if A-2B>=0:
  print(A-2B)
else:
  print(0)
  

Fixed submission:
A,B = map(int,input().split())
if A-2*B>=0:
  print(A-2*B)
else:
  print(0)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [_ for _ in map(int,input().split())]
for i in range(1,N+1):
    print(str(L.index(i)+1),end = " ")

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = []
for student,people in enumerate(L):
    res.append([people,student])
res.sort()
for s in res:
    print(s[1]+1,end = " ")

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [_ for _ in map(int,input().split())]
res = [L.index(i)+1 for i in range(1,N+1)]
print(' '.join(map(str, res)))

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = []
for student,people in enumerate(L):
    res.append([people,student])
res.sort()
for s in res:
    print(s[1]+1,end = " ")

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [_ for _ in map(int,input().split())]
res = [L.index(i)+1 for i in range(1,N+1)]
print(' '.join(map(str, res)))

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = []
for student,people in enumerate(L):
    res.append([people,student])
res.sort()
for s in res:
    print(s[1]+1,end = " ")

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = [_ for _ in map(int,input().split())]
res = []
for i in range(1,N+1):
    #index iを表示していく。
    student = L.index(i)+1
    res.append(student)
print(' '.join(map(str, res)))
  

Fixed submission:
N = int(input())
L = [_ for _ in map(int,input().split())]
res = []
for student,people in enumerate(L):
    res.append([people,student])
res.sort()
for s in res:
    print(s[1]+1,end = " ")
Buggy python submission (verdict: Runtime Error):
import sys
S = input()
L = len(S)
i = 0
while i < L:
  if L[i] not in ['R','U','D']:
    print('No')
    sys.exit(0)
  i+=2
i = 1
while i < L:
  if L[i] not in ['L','U','D']:
    print('No')
    sys.exit(0)
  i += 2
print('Yes')


Fixed submission:
import sys
S = input()
L = len(S)
i = 0
while i < L:
  if S[i] not in ['R','U','D']:
    print('No')
    sys.exit(0)
  i+=2
i = 1
while i < L:
  if S[i] not in ['L','U','D']:
    print('No')
    sys.exit(0)
  i += 2
print('Yes')
Buggy python submission (verdict: Time Limit Exceeded):
import sys
N,K,Q = map(int,input().split())
if K > Q:
    for i in range(N):
        print('Yes')
    sys.exit(0)
else:
  res = dict()
  for i in range(Q):
    answ = int(input())
    if answ not in res:
      res[answ] = 0
    res[answ] += 1
res2 = []
for key in res:
    if res[key] >= (Q-K+1):
        res2.append(key)
for i in range(1,N+1):
  if i in res2:
    print('Yes')
  else:
    print('No')

Fixed submission:
import sys
N,K,Q = map(int,input().split())
if K > Q:
    for i in range(N):
        print('Yes')
    sys.exit(0)
else:
  res = dict()
  for i in range(N+1):
      res[i] = 0
  for i in range(Q):
    answ = int(input())
    if answ not in res:
      res[answ] = 0
    res[answ] += 1
res2 = [answ[0] for answ in res.items() if answ[1] >= (Q-K+1)]
for i in res2:
    res[i] = -1
for i in range(1,N+1):
    if (res[i] == -1):
        print('Yes')
    else:
        print('No')

Buggy python submission (verdict: Time Limit Exceeded):
import sys
N,K,Q = map(int,input().split())
if K > Q:
    for i in range(N):
        print('Yes')
    sys.exit(0)
else:
  res = dict()
  for i in range(Q):
    answ = int(input())
    if answ not in res:
      res[answ] = 0
    res[answ] += 1
res2 = [answ[0] for answ in res.items() if answ[1] >= (Q-K+1)]
for i in range(1,N+1):
  if i in res2:
    print('Yes')
  else:
    print('No')

Fixed submission:
import sys
N,K,Q = map(int,input().split())
if K > Q:
    for i in range(N):
        print('Yes')
    sys.exit(0)
else:
  res = dict()
  for i in range(N+1):
      res[i] = 0
  for i in range(Q):
    answ = int(input())
    if answ not in res:
      res[answ] = 0
    res[answ] += 1
res2 = [answ[0] for answ in res.items() if answ[1] >= (Q-K+1)]
for i in res2:
    res[i] = -1
for i in range(1,N+1):
    if (res[i] == -1):
        print('Yes')
    else:
        print('No')
Buggy python submission (verdict: Runtime Error):
import sys
A,B = map(int,input().split())
plug = 1
socket = 0
while True:
  new_plug += A
  socket += 1
  if new_plug >= B:
    print(socket)
    sys.exit(0)

Fixed submission:
import sys
A,B = map(int,input().split())
plug = 1
socket = 0
while True:
  if plug >= B:
    print(socket)
    sys.exit(0)
  plug += A
  socket += 1
  plug -= 1
Buggy python submission (verdict: Time Limit Exceeded):
#その前のstrと違って、けど一番短いのを足していけばいいだけ。
S = input()
L = [alphabet for alphabet in S]
moji1 = L[0]
moji2 = ''
i = 1
res = 0
while i < len(L):
  if moji1 == moji2:
    moji2 += L[i]
    i+=1
  elif moji1 != moji2 and moji2 != '':
    res += 1
    moji1 = moji2
    moji2 = L[i]
    i += 1
print(res)

Fixed submission:
#その前のstrと違って、けど一番短いのを足していけばいいだけ。
S = input()
L = [alphabet for alphabet in S]
i = 0
k = 1
before = ''
res = 0
while i+k <= len(L):
  if L[i:i+k] != before:
    res += 1
    before = L[i:i+k] # "before" updated
    i = i+k #next a of L[a:b]
    k = 1 #initialised
  else:
    k += 1
print(res)

Buggy python submission (verdict: Time Limit Exceeded):
#その前のstrと違って、けど一番短いのを足していけばいいだけ。
S = input()
L = [alphabet for alphabet in S]
moji1 = L[0]
moji2 = ''
i = 1
res = 0
while i < len(L):
  if moji1 == moji2:
    moji2 += L[i]
    i+=1
  if moji1 != moji2 and moji2 != '':
    res += 1
    moji1 = moji2
    moji2 = L[i]
    i += 1
print(res)

Fixed submission:
#その前のstrと違って、けど一番短いのを足していけばいいだけ。
S = input()
L = [alphabet for alphabet in S]
i = 0
k = 1
before = ''
res = 0
while i+k <= len(L):
  if L[i:i+k] != before:
    res += 1
    before = L[i:i+k] # "before" updated
    i = i+k #next a of L[a:b]
    k = 1 #initialised
  else:
    k += 1
print(res)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = []
for i in range(N):
  L.append(input())
res = 0
anagrams = []
for i in range(N):
    for j in range(N):
        if i!=j and sorted(L[i]) == sorted(L[j]) and (i,j) not in anagrams:
            res += 1
            anagrams.append((i,j))
            anagrams.append((j,i))
print(res)

Fixed submission:
import sys
N = int(input())
L = dict()
res = 0
for i in range(N):
    a = input()
    A = ''.join(sorted(a))
    if A not in L:
        L[A] = 1
        continue
    res += L[A]
    L[A] += 1
print(res)
Buggy python submission (verdict: Runtime Error):
A,B,C = map(int,input().split())
if (A-B) >= C:
	print(0)
else:
  prnt(C-(A-B))
  

Fixed submission:
A,B,C = map(int,input().split())
if (A-B) >= C:
	print(0)
else:
 	print(C-(A-B))
Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
if (L-R >= 2019):
  print(0)
else:
  res = 2018
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)

Fixed submission:
L,R = map(int,input().split())
if (R-L >= 2019):
  print(0)
else:
  res = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)

Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
if (L-R >= 2019):
  print(0)
else:
  res = 2018
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)

Fixed submission:
L,R = map(int,input().split())
if (R-L >= 2019):
  print(0)
else:
  res = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)

Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
if (L-R >= 2019):
  print(0)
else:
  res = 2018
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
print(res)


Fixed submission:
L,R = map(int,input().split())
if (R-L >= 2019):
  print(0)
else:
  res = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)

Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
if (L-R >= 2019):
  print(0)
else:
  res = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
print(res)

Fixed submission:
L,R = map(int,input().split())
if (R-L >= 2019):
  print(0)
else:
  res = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      res = min(res,(i*j)%2019)
  print(res)
Buggy python submission (verdict: Runtime Error):
import sys
N,M = map(int,input().split())
intact = [True for _ in range(N)]
dp = [0 for _ in range(N+1)]
MOD = 1000000007
for i in range(M):
  a = int(input())
  if N == 1:
    print(1)
    sys.exit(0)
  intact[a] = False
dp[0] = 1
if (intact[1]):
  dp[1] = 1
for i in range(2,N+1):
  if intact[i-2]:
    dp[i] += dp[i-2]
  if intact[i-1]:
    dp[i] += dp[i-1]
  dp[i] %= MOD
print(dp[N])

Fixed submission:
import sys
N,M = map(int,input().split())
intact = [True for _ in range(N)]
dp = [0 for _ in range(N+1)]
MOD = 1000000007
for i in range(M):
  a = int(input())
  intact[a] = False
if N == 1:
  print(1)
  sys.exit(0)
dp[0] = 1
if (intact[1]):
  dp[1] = 1
for i in range(2,N+1):
  if intact[i-2]:
    dp[i] += dp[i-2]
  if intact[i-1]:
    dp[i] += dp[i-1]
  dp[i] %= MOD
print(dp[N])

Buggy python submission (verdict: Runtime Error):
N,M = map(int,input().split())
intact = [True for _ in range(N)]
dp = [0 for _ in range(N+1)]
MOD = 1000000007
for i in range(M):
  a = int(input())
  intact[a] = False
dp[0] = 1
if (intact[1]):
  dp[1] = 1
for i in range(2,N+1):
  if intact[i-2]:
    dp[i] += dp[i-2]
  if intact[i-1]:
    dp[i] += dp[i-1]
  dp[i] %= MOD
print(dp[N])

Fixed submission:
import sys
N,M = map(int,input().split())
intact = [True for _ in range(N)]
dp = [0 for _ in range(N+1)]
MOD = 1000000007
for i in range(M):
  a = int(input())
  intact[a] = False
if N == 1:
  print(1)
  sys.exit(0)
dp[0] = 1
if (intact[1]):
  dp[1] = 1
for i in range(2,N+1):
  if intact[i-2]:
    dp[i] += dp[i-2]
  if intact[i-1]:
    dp[i] += dp[i-1]
  dp[i] %= MOD
print(dp[N])
Buggy python submission (verdict: Runtime Error):
N,K = map(int,input().split())
S = input()
if S[K-1] == 'A':
  S[K-1] = 'a'
elif S[K-1] == 'B':
  S[K-1] = 'b'
elif S[K-1] == 'C':
  S[K-1] = 'c'
print(S)

Fixed submission:
N,K = map(int,input().split())
a = input()
res = ''
S = [el for el in a]
if S[K-1] == 'A':
  S[K-1] = 'a'
elif S[K-1] == 'B':
  S[K-1] = 'b'
elif S[K-1] == 'C':
  S[K-1] = 'c'
for el in S:
  res += el
print(res)