Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
def reachable(lines, through, a, b):
    if a == b:
        return True
    lines = lines[:]
    lines.remove(through)
    for line in lines:
        if b in line and reachable(lines, line, a, line[line.index(b) - 1]):
            return True
    return False

N, M = map(int, input().split())
lines = [input().split() for _ in range(M)]
print(M - sum(reachable(lines, line, *line) for line in lines))

Fixed submission:
class UnionFind():
    #負の値はルートで集合の個数
    #正の値は次の要素を返す
    def __init__(self,size):
        self.table = [-1 for _  in range(size)]

    #集合の代表を求める
    def find(self,x):
        while self.table[x] >= 0:
            #根に来た時,self.table[根のindex]は負の値なのでx = 根のindexで値が返される。
            x = self.table[x]
        return x

    #併合
    def union(self,x,y):
        s1 = self.find(x)#根のindex,table[s1]がグラフの高さ
        s2 = self.find(y)
        if s1 != s2:#根が異なる場合
            if self.table[s1] != self.table[s2]:#グラフの高さが異なる場合
                if self.table[s1] < self.table[s2]:
                    self.table[s2] = s1
                else:
                    self.table[s1] = s2
            else:
                #グラフの長さが同じ場合,どちらを根にしても変わらない
                #その際,グラフが1長くなることを考慮する
                self.table[s1] += -1
                self.table[s2] = s1
        return

N,M = list(map(int,input().split()))
A = []
B = []
for i in range(M):
    a,b = map(int,input().split())
    A.append(a-1)
    B.append(b-1)

res = 0

for i in range(M):
    G = UnionFind(N)
    for j in range(M):
        if i != j:
            G.union(A[j],B[j])
    minas = 0
    for k in G.table:
        if k < 0:
            minas += 1
    if minas == 1:
        res += 1


print(M-res)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
D = list(map(int,input().split()))
M = int(input())
T = list(map(int,input().split()))

D = sorted(D)
T = sorted(T)

res = 'YES'
for i in range(M):
    if T[i] in D:
        D.pop(D.index(T[i]))
    else :
        res = 'NO'
        break
print(res)

Fixed submission:
from collections import Counter

N = int(input())
D = list(map(int,input().split()))
M = int(input())
T = list(map(int,input().split()))

res = 'YES'
counter_d = Counter(D)
counter_t = Counter(T)

set_t = list(set(T))
for i in set_t:
    if counter_d[i] < counter_t[i]:
        res = 'NO'
        break

print(res)
Buggy python submission (verdict: Runtime Error):
from collections import Counter
from collections import defaultdict 

N,M = map(int,input().split())
dict = defaultdict(set)

for i in range(M):
    a,b = list(map(int,input().split()))  
    
    dict[a].add(b)
    dict[b].add(a)



color = [0 for i in range(N+1)]
res = True

def dfs(v,c,queue=[]):
    u'''
    v : 現在のグラフの頂点
    c : 現在参照するフラグ,1=>-1=>1と使うので渡す必要がある
    queue : 探索したグラフの頂点を入れていく
    res : global変数を使いたくないが,再帰のreturnがよくわからないのでとりあえず
    '''

    global color
    global res 
    queue.append(v)
    
    for i in list(dict[v]):
        if color[i] == c:#隣の頂点が同じ値を与えられている際Falseを返す
            res = False
        elif i not in queue:#探索済みでなければ再帰する

            color[i] = c*-1#0ならcとは異なる値を格納
            dfs(i,-c,queue)#引数に-cとすることで,cが1=>-1=>1を繰り返す


color[1] = 1#始点色分けする
dfs(1,1)

if res:
    counter = Counter(color)
    B = counter[1]
    W = counter[-1]
    print(B*W-M)

else:
    print(int(N*(N-1)/2 - M))
    
            


Fixed submission:
from collections import deque
from collections import defaultdict
from collections import Counter

N,M = list(map(int,input().split()))
G = defaultdict(set)

color = [0 for i in range(N+1)]

for _ in range(M):
    A,B = map(int,input().split())
    G[A].add(B)
    G[B].add(A)

color[1] = 1
que = deque([1])
concatenation = False

while len(que):
    p = que.popleft()
    for q in list(G[p]):
        if color[q] == 0:
            color[q] = -color[p]
            que.append(q)
        elif color[q] == color[p]:
            concatenation = True
            break
    
if concatenation:
    print(int(N*(N-1)/2-M))
else:
    B = Counter(color)[1]
    W = Counter(color)[-1]
    print(B*W-M)
Buggy python submission (verdict: Runtime Error):
A,B,C,D,E,F = list(map(int,input().split()))
A = 100*A
B = 100*B

a = int(F/A)
b = int(F/B)


hoge = 0

dp = [[0 for i in range(a+1)]for i in range(b+1)]
Na = [[0 for i in range(a+1)]for i in range(b+1)]
noudo = [[0 for i in range(a+1)]for i in range(b+1)]

for i in range(a+1):
    for j in range(b+1):
        if A*i+B*j < F:
            dp[i][j] = A*i+B*j
        c = int(E*dp[i][j]/(100*C))
        d = int(E*dp[i][j]/(100*D))
        for k in range(c+1):
            for m in range(d+1):
                if C*k+D*m <= F-dp[i][j]  and C*k+D*m < E*dp[i][j]/100:
                    Na[i][j] = max(Na[i][j],C*k+D*m)

for i in range(a+1):
    for j in range(b+1):
        if dp[i][j] != 0 and Na[i][j] != 0:
            noudo[i][j] = Na[i][j]/(dp[i][j]+Na[i][j])
        if hoge <= noudo[i][j]:
            res_i = i
            res_j = j
            hoge = noudo[i][j]

print(dp[res_i][res_j]+Na[res_i][res_j],Na[res_i][res_j])


Fixed submission:
A,B,C,D,E,F = list(map(int,input().split()))
A = 100*A
B = 100*B

a = int(F/A)
b = int(F/B)

hoge = 0

water = [[0 for i in range(a+1)]for i in range(b+1)]
sugar = [[0 for i in range(a+1)]for i in range(b+1)]

noudo = [[0 for i in range(a+1)]for i in range(b+1)]

for i in range(a+1):
    for j in range(b+1):
        if A*i+B*j < F:
            water[j][i] = A*i+B*j
       


        c = int(E*water[j][i]/(100*C))
        d = int(E*water[j][i]/(100*D))
        for k in range(c+1):
            for m in range(d+1):
                if C*k+D*m <= F-water[j][i]  and C*k+D*m <= E*water[j][i]/100:
                    sugar[j][i] = max(sugar[j][i],C*k+D*m)

for i in range(a+1):
    for j in range(b+1):
        if water[j][i] != 0 and sugar[j][i] != 0:
            noudo[j][i] = sugar[j][i]/(water[j][i]+sugar[j][i])
        if hoge <= noudo[j][i]:
            res_i = i
            res_j = j
            hoge = noudo[j][i]

print(water[res_j][res_i]+sugar[res_j][res_i],sugar[res_j][res_i])
Buggy python submission (verdict: Runtime Error):
N = int(input())
S1 = list(input())
S2 = list(input())
i = 0


if S1[i] != S2[i]:
    res = 6
    i+=2
    rear = 1
else :
    res = 3
    i+=1
    rear = 0

while i != (N-1):
    if S1[i] != S2[i]:
        if rear == 1:
            res *= 3
        else:
            res *= 2
        rear = 1
        i += 2

    else:
        if rear == 0:
            res *= 2
        i += 1
        rear = 0


print(res%1000000007)

Fixed submission:
N = int(input())
S1 = list(input())
S2 = list(input())
i = 0


if S1[i] != S2[i]:
    res = 6
    i+=2
    rear = 1
else :
    res = 3
    i+=1
    rear = 0

while i != N:
    if S1[i] != S2[i]:
        if rear == 1:
            res *= 3
        else:
            res *= 2
        rear = 1
        i += 2

    else:
        if rear == 0:
            res *= 2
        i += 1
        rear = 0


print(res%1000000007)

Buggy python submission (verdict: Runtime Error):
N = int(input())
S1 = list(input())
S2 = list(input())
i = 0


if S1[i] != S2[i]:
    res = 6
    i+=2
    rear = 1
else :
    res = 3
    i+=1
    rear = 0

while i != (N-1):
    if S1[i] != S2[i]:
        if rear == 1:
            res *= 3
        else:
            res *= 2
        rear = 1
        i += 2

    else:
        if rear == 0:
            res *= 2
        i += 1
        rear = 0
    print(i)

print(res)
        
        


Fixed submission:
N = int(input())
S1 = list(input())
S2 = list(input())
i = 0


if S1[i] != S2[i]:
    res = 6
    i+=2
    rear = 1
else :
    res = 3
    i+=1
    rear = 0

while i != N:
    if S1[i] != S2[i]:
        if rear == 1:
            res *= 3
        else:
            res *= 2
        rear = 1
        i += 2

    else:
        if rear == 0:
            res *= 2
        i += 1
        rear = 0


print(res%1000000007)
Buggy python submission (verdict: Runtime Error):
A,B,C,D = list(map(int,input.split(" ")))

if B<C:
    res = 0
else:
    res = min(B,D) - max(A<C)
print(res)

Fixed submission:
N = int(input())
N = str(N)
if N[::-1] == N:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
A,B,C,D = (map(int,input.split()))

if B<C:
    res = 0
else:
    res = min(B,D) - max(A<C)
print(res)

Fixed submission:
A,B,C,D = list(map(int,input().split()))


if A < C:
  a = C
else:
  a = A

if B < D:
  b = B
else:
  b = D
  
if B <= C or D <= A:
  res = 0
else:
  res = (b-a)
  
print(res)

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


if A < C:
  a = C
else:
  a = A

if B < D:
  b = B
else:
  b = D
  
if B =< C or D =< A:
  res = 0
else:
  res = (b-a)
  
print(res)



Fixed submission:
A,B,C,D = list(map(int,input().split()))


if A < C:
  a = C
else:
  a = A

if B < D:
  b = B
else:
  b = D
  
if B <= C or D <= A:
  res = 0
else:
  res = (b-a)
  
print(res)
Buggy python submission (verdict: Runtime Error):
n = int(input())
S = []
for i in range(n):
    S.append(input())


ans = set(S[0])

for j in range(1,N):
    ans = ans & set(S[j])

print(str(ans))

Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
one = 0
four = 0
two = 0

for j in range(N):

  if a[j]%2 == 1:
    one += 1
  elif a[j]%4 == 0:
    four += 1
  else :
    two +=1

  
if one =< four:
  print('Yes')
else :
  if two == 0:
    if four == one-1:
      print('Yes')
    else :
      print("No")
  else:
    print('No')

Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
one = 0
four = 0
two = 0

for j in range(N):

  if a[j]%2 == 1:
    one += 1
  elif a[j]%4 == 0:
    four += 1
  else :
    two +=1

print("Yes" if four >= one or (four == one - 1 and two == 0) else "No")

Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
one = 0
four = 0
two = 0

for j in range(N):

  if a[j]%2 == 1:
    one += 1
  elif a[j]%4 == 0:
    four += 1
  else :
    two +=1

  
if one <= four:
  print('Yes')
else :
  if two == 0:
    if four >= (one+1):
      print('Yes')
  else:
    print('No')

Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
one = 0
four = 0
two = 0

for j in range(N):

  if a[j]%2 == 1:
    one += 1
  elif a[j]%4 == 0:
    four += 1
  else :
    two +=1

  
if one <= four:
  print('Yes')
else :
  if two == 0:
    if four == (two+1):
      print('Yes')
  else:
    print('No')

Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
Kisuu = 0
YonBaisuu = 0
NiBaisuu = 0

for j in range(N):

  if a[j]%2 == 1:
    Kisuu += 1
  elif a[j]%4 == 0:
    YonBaisuu += 1
  else :
    NiBaisuu +=1

  
if Kisuu <= YonBaisuu:
  print('Yes')
else :
  if NiBaisuu == 0:
    if YonBaisuu >= (Kisuu+1):
      print('Yes')
  else:
    print('No')




Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = list(map(int,input().split()))
Kisuu = 0
YonBaisuu = 0
NiBaisuu = 0

for j in range(N):

  if a[j]%2 == 1:
    Kisuu += 1
  elif a[j]%4 == 0:
    YonBaisuu += 1
  else :
    NiBaisuu +=1

  
if Kisuu <= YonBaisuu:
  print('Yes')
else :
  if NIBaisuu == 0:
    print('Yes')
  else:
    print('No')


Fixed submission:
n,m = map(int,input().split())

print((n-1)*(m-1))
Buggy python submission (verdict: Runtime Error):
S = input()

print(S[:1] + str(len(S}-2) + S[-1:])


Fixed submission:
S = input()

S_list = list(S)
Len= len(S)
queue = []

queue.append(S_list[0])
queue.append(str(Len-2))
queue.append(S_list[Len-1])

print("".join(queue))
Buggy python submission (verdict: Runtime Error):
H,M = list(map(int,input().split()))
N = int(input())
a = list(map(int,input().split())


fill_space = []
mass = [[0 for i in range(M)] for j in range(H)]
count = 0


for i in range(N):
    for j in a[j]:
        fill_space.append(j+1)  

for k in range(H):
    for n in range(M):
        mass[k][n] = fill_space[count]
        count += 1

for l in range(H):
  if l%2 == 1:
      mass[l].reverse()

for x in range(H):
    for y in range(M):
        print(mass[x][y])
    print("\n")


Fixed submission:
H,M = list(map(int,input().split()))
N = int(input())
a = list(map(int,input().split()))


space = []
mass = [[0 for i in range(M)] for j in range(H)]
count = 0


for i in range(N):
    for j in range(a[i]):
        space.append(i+1)  



for k in range(H):
    for n in range(M):
        mass[k][n] = str(space[count])
        count += 1

for l in range(H):
  if l%2 == 1:
      mass[l].reverse()


for x in range(H):
  print(" ".join(mass[x]))

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


fill_space = []
mass = [[0 for i in range(M)] for j in range(H)]
count = 0


for i in range(N):
    for j in a[j]:
        fill_space.append(j+1)  

for k in range(H):
    for n in range(M):
        mass[k][n] = fill_space[count]
        count += 1

for l in range(H):
  if l%2 == 1:
      print(mass[l][::-1])
  else:
      print(mass[l])



Fixed submission:
H,M = list(map(int,input().split()))
N = int(input())
a = list(map(int,input().split()))


space = []
mass = [[0 for i in range(M)] for j in range(H)]
count = 0


for i in range(N):
    for j in range(a[i]):
        space.append(i+1)  



for k in range(H):
    for n in range(M):
        mass[k][n] = str(space[count])
        count += 1

for l in range(H):
  if l%2 == 1:
      mass[l].reverse()


for x in range(H):
  print(" ".join(mass[x]))
Buggy python submission (verdict: Runtime Error):
def solve():
  N = input()
  
  print ('ABC') + N

if __name__ == '__main__':
    solve()


Fixed submission:
N = int(input())
print ('ABC%d' %N)

Buggy python submission (verdict: Runtime Error):
input_N = input()
if 100>input_N and 900<input_N;
  sys.exit()

print ('ABC') + input_N

Fixed submission:
N = int(input())
print ('ABC%d' %N)

Buggy python submission (verdict: Runtime Error):
input_N = input('>>'  )

print ('ABC') + input_N

Fixed submission:
N = int(input())
print ('ABC%d' %N)
Buggy python submission (verdict: Runtime Error):
class BellmanFord:
    def __init__(self, graph, num_v, start_point):
        """
        graph : [[a1,b1,c1],[a2,b2,c2],‥]みたいな3次元配列のリスト,a1からb1までのコストはc1
        num_v :頂点の数
        start_point :スタート地点(a1)
        """
        self.num_v = num_v
        self.graph = graph
        self.start_point = start_point
 
 
    def execute(self):
        dist = [float("inf") for _ in range(self.num_v)]
        dist[self.start_point] = 0

        negative = [False for _ in range(self.num_v)]

        for i in range(self.num_v - 1):
            for start, end, cost in self.graph:
                if dist[end] > dist[start] + cost:
                    dist[end] = dist[start] + cost

        #負の経路がないなら|V-1|以上の繰り返しで最短経路の更新は行われない、負の経路の検出
        for i in range(self.num_v):
            for start, end, cost in self.graph:
                if dist[end] > dist[start] + cost:
                    dist[end] = dist[start] + cost
                    negative[end] = True
                if negative[start]:
                    negative[end] = True
        return dist, negative
 
N,M = map(int,input().split())
T = [[int(_) for _ in input().split()] for i in range(M)]

E = []
for a, b, c in T:
    E.append((a - 1, b - 1, c))

bellman = BellmanFord(graph, n, 0)
result, negative = bellman.execute()
 
if negative[-1]:
    print("inf")
else:
    print(-result[-1])

Fixed submission:
class BellmanFord:
    def __init__(self, graph, num_v, start_point):
        """
        graph : [[a1,b1,c1],[a2,b2,c2],‥]みたいな3次元配列のリスト,a1からb1までのコストはc1
        num_v :頂点の数
        start_point :スタート地点(a1)
        """
        self.num_v = num_v
        self.graph = graph
        self.start_point = start_point
 
 
    def execute(self):
        dist = [-1*float("inf") for _ in range(self.num_v)]
        dist[self.start_point] = 0

        negative = [False for _ in range(self.num_v)]

        for i in range(self.num_v - 1):
            for start, end, cost in self.graph:
                if dist[end] < dist[start] + cost:
                    dist[end] = dist[start] + cost

        for i in range(self.num_v):
            for start, end, cost in self.graph:
                if dist[end] < dist[start] + cost:
                    dist[end] = dist[start] + cost
                    negative[end] = True
                if negative[start]:
                    negative[end] = True
        return dist, negative

N,M = map(int,input().split())
T = [[int(_) for _ in input().split()] for i in range(M)]
 
E = []
for a, b, c in T:
    E.append((a - 1, b - 1, c))

bellman = BellmanFord(E, N, 0)
result, negative = bellman.execute()
 
if negative[-1]:
    print("inf")
else:
    print(result[-1])
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = []
for i in range(N):
    S.append(input())
queue = []
S0len = len(S[0])

for j in range(S0len):
    flag = [0 for m in range(N-1)]
    for k in range(1,N):
        if S[0][j] in S[k]:
            flag[k] = 1
            
    if sum(flag) == N-1:
        queue.append(S[0][j])

queue = sorted(queue)
res = "".join(queue)
        
print(res)

Fixed submission:
N = int(input())
S = []
for i in range(N):
    S.append(list(input()))
queue = []
len = len(S[0])

for j in range(len):
    flag = [0 for m in range(N)]
    for k in range(1,N):
        if S[0][j] in S[k]:
            flag[k] = 1
            S[k].remove(S[0][j])
            
    if sum(flag) == N-1:
        queue.append(S[0][j])

queue = sorted(queue)
res = "".join(queue)
        
print(res)

Buggy python submission (verdict: Runtime Error):
N = int(input())
S = []
for i in range(N):
    S.append(input())
queue = []
S0len = len(S[0])

for j in range(S0len):
    flag = [0 for m in range(S0len)]
    for k in range(1,N):
        if S[0][j] in S[k]:
            flag[k] = 1
            
    if sum(flag) == N-1:
        queue.append(S[0][j])

queue = sorted(queue)
res = "".join(queue)
        
print(res)


Fixed submission:
N = int(input())
S = []
for i in range(N):
    S.append(list(input()))
queue = []
len = len(S[0])

for j in range(len):
    flag = [0 for m in range(N)]
    for k in range(1,N):
        if S[0][j] in S[k]:
            flag[k] = 1
            S[k].remove(S[0][j])
            
    if sum(flag) == N-1:
        queue.append(S[0][j])

queue = sorted(queue)
res = "".join(queue)
        
print(res)
Buggy python submission (verdict: Time Limit Exceeded):
N,M = list(map(int,input().split()))
x = []
y = []
red = [0]
mas = [1 for i in range(N)]

for i in range(M):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    mas[x] -= 1
    mas[y] += 1
    if x in red:
        if y not in red:
            red.append(y)
        if mas[x] == 0:
            red.remove(x)


print(len(red))

Fixed submission:
N,M = list(map(int,input().split()))
x = []
y = []
red = [0 for i in range(N)]
mas = [1 for i in range(N)]
red[0] = 1

for i in range(M):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    mas[x] -= 1
    mas[y] += 1
    if red[x] == 1:
        if red[y] == 0:
            red[y] = 1
        if mas[x] == 0:
            red[x] = 0

print(sum(red))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = list(map(int,input().split()))
x = []
y = []

for i in range(M):
    u,v = map(int,input().split())
    x.append(u-1)
    y.append(v-1)
    
red = [0]
mas = [1 for i in range(N)]

for j in range(M):
    mas[x[j]] -= 1
    mas[y[j]] += 1
    if x[j] in red:
        if y[j] not in red:
            red.append(y[j])
        if mas[x[j]] == 0:
            red.remove(x[j])

print(len(red))


Fixed submission:
N,M = list(map(int,input().split()))
x = []
y = []
red = [0 for i in range(N)]
mas = [1 for i in range(N)]
red[0] = 1

for i in range(M):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    mas[x] -= 1
    mas[y] += 1
    if red[x] == 1:
        if red[y] == 0:
            red[y] = 1
        if mas[x] == 0:
            red[x] = 0

print(sum(red))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = list(map(int,input().split()))
x = []
y = []

for i in range(M):
    u,v = map(int,input().split())
    x.append(u-1)
    y.append(v-1)
    
red = [0]
mas = [1 for i in range(N)]

for j in range(M):
    mas[x[j]] -= 1
    mas[y[j]] += 1
    if x[j] in red:
        if y[j] not in red:
            red.append(y[j])
        if mas[x[j]] == 0:
            red.remove(x[j])

print(len(red))


Fixed submission:
N,M = list(map(int,input().split()))
x = []
y = []
red = [0 for i in range(N)]
mas = [1 for i in range(N)]
red[0] = 1

for i in range(M):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    mas[x] -= 1
    mas[y] += 1
    if red[x] == 1:
        if red[y] == 0:
            red[y] = 1
        if mas[x] == 0:
            red[x] = 0

print(sum(red))
Buggy python submission (verdict: Runtime Error):
N, L, T = map(int, input().split())
n = [[*map(int, input().split())] for _ in range(N)]
t = [X + (0, T, -T)[W] for X, W in n]
x = sorted(i % L for i in t)
s = sum(i // L for i in t) % N
for i in x[s:] + x[:s]: print(i)

Fixed submission:
N, L, T = map(int, input().split())
n = [list(map(int, input().split())) for _ in range(N)]
t = [X + (0, T, -T)[W] for X, W in n]
l = sorted(i % L for i in t)
s = sum(i // L for i in t) % N
for i in l[s:] + l[:s]: print(i)
Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
ans = 2019

for i in range(L,R,1):
    for j in range(L+1,R+1,1):
        ans = min(ans, i*j % 2019)
        if ans==0:
            break
print(ans)


Fixed submission:
L,R = map(int,input().split())
ans = 2019

for i in range(L,min(R,L+2019),1):
    for j in range(L+1,min(L+2019,R+1),1):
        ans = min(ans, i*j % 2019)
        if ans==0:
            break
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
ans = 2019

for i in range(L,R,1):
    for j in range(L+1,R+1,1):
        ans = min(ans, i*j % 2019)

print(ans)


Fixed submission:
L,R = map(int,input().split())
ans = 2019

for i in range(L,min(R,L+2019),1):
    for j in range(L+1,min(L+2019,R+1),1):
        ans = min(ans, i*j % 2019)
        if ans==0:
            break
print(ans)
Buggy python submission (verdict: Runtime Error):
A,B = map(int,input().split())

print(max(A+B,A-B,A*B)


Fixed submission:
A,B = map(int,input().split())

print(max(A+B,A-B,A*B))
Buggy python submission (verdict: Runtime Error):
N=int(input())
P=[int(input()) for _ in range(N)]
Q=[0 for _ in range(N)]

if N=1:
    print(1)
else:
    for i in range(N):
        Q[P[i]-1]=i

    cnt=0
    tmp=0
    for i in range(N-1):
        if Q[i]<Q[i+1]:
            cnt+=1
        else:
            if tmp<cnt+1:
                tmp=cnt+1
            cnt=0

    print(N-tmp)


Fixed submission:
N=int(input())
P=[int(input()) for _ in range(N)]
Q=[0 for _ in range(N)]

for i in range(N):
    Q[P[i]-1]=i

cnt=0
tmp=0
for i in range(N-1):
    if Q[i]<Q[i+1]:
        cnt+=1
    else:
        if tmp<cnt+1:
            tmp=cnt+1
        cnt=0

if tmp==0:
    tmp=cnt+1

print(N-tmp)
Buggy python submission (verdict: Time Limit Exceeded):
s=input()
K=int(input())
if len(s)<5:
    s_len = len(s)
else:
    s_len = 5
ans=list()
for length in range(1,s_len + 1):
    for pos in range(0,len(s)-length+1):
        tmp = s[pos:pos+length]
        if tmp not in ans:
            ans.append(tmp)
            ans.sort()

print(ans[K-1])


Fixed submission:
s=input()
K=int(input())
if len(s)<5:
    s_len = len(s)
else:
    s_len = 5
ans=list()
for length in range(1,s_len + 1):
    for pos in range(0,len(s)-length+1):
        tmp = s[pos:pos+length]
        if tmp not in ans:
            ans.append(tmp)
    ans.sort()
    if len(ans)>5:
        del ans[5:len(ans)+1]


print(ans[K-1])