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

def lcm(x,y):
    return ((x*y) // math.gcd(x,y))

def div_num(a,x,y):
    return (a//x + a//y - a//lcm(x,y))

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)

Fixed submission:
def gcd(x,y):
    while y != 0:
        x,y = y, x%y
    return x

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

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)

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

def lcm(x,y):
    return (x*y)//math.gcd(x,y)

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)

Fixed submission:
def gcd(x,y):
    while y != 0:
        x,y = y, x%y
    return x

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

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)

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

def lcm(x,y):
    return (x*y)//math.gcd(x,y)

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num(a-1,c,d) )

print(ans)

Fixed submission:
def gcd(x,y):
    while y != 0:
        x,y = y, x%y
    return x

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

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)

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

def lcm(x,y):
    return (x*y)//math.gcd(x,y)

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num(a-1,c,d) )

print(ans)

Fixed submission:
def gcd(x,y):
    while y != 0:
        x,y = y, x%y
    return x

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

def div_num(a,x,y):
    return a//x + a//y - a//lcm(x,y)

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

ans = (b-a+1) - ( div_num(b,c,d) - div_num((a-1),c,d) )

print(ans)
Buggy python submission (verdict: Runtime Error):
n,m = map( int, input().split() )

a = [-1]
for i in range(m):
    a.append(int(input()))
a.append(n+1)

m += 1
ans = 1
dp = []
for i in range(m):
    if a[i-1]-a[i]-1 == 0:
        ans = 0
        break
    elif a[i-1]-a[i]-1 == 1:
        continue
    else:
        dp.clear()
        dp = [1] + [0]*(a[i+1]-a[i]-2)
    for j in range(1, a[i+1]-a[i]-1):
        dp[j] = dp[j-1] + dp[j-2]
    ans *= dp[-1]

print(ans%1000000007)

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

a = [-1]
for i in range(m):
    a.append(int(input()))
a.append(n+1)
m += 1

ans = 1
for i in range(m):
    if a[i+1]-a[i]-1 == 0:
        ans = 0
        break
    elif a[i+1]-a[i]-1 == 1:
        continue
    else:
        dp = [1] + [0]*(a[i+1]-a[i]-2)
    for j in range(1, a[i+1]-a[i]-1):
        dp[j] = dp[j-1] + dp[j-2]
    ans *= dp[-1]

print(ans%1000000007)
Buggy python submission (verdict: Runtime Error):
if (n1 == 0 or n2 == 0) or (n1 > 12 and n2 > 12):
    print('NA')
elif n1 <= 12:
    print('MMYY')
elif n2 <= 12:
    print('YYMM')
else:
    print('AMBIGUOUS')

Fixed submission:
s = list( map( int, input() ) )

n1 = s[0]*10 + s[1]
n2 = s[2]*10 + s[3]

if n1 > 0 and n1 <=12:
    if n2 > 0 and n2 <= 12:
        ans = 'AMBIGUOUS'
    else:
        ans = 'MMYY'
else:
    if n2 > 0 and n2 <= 12:
        ans = 'YYMM'
    else:
        ans = 'NA'

print(ans)
Buggy python submission (verdict: Runtime Error):
from math import gcd

n = int( input() )
a = list( map( int, input().split() ) )
left = [0]*n
right = [0]*n

left[0] = a[0]
for i in range(1,n):
    left[i] = gcd(left[i-1], a[i])

right[-1] = a[-1]
for i in range(2,n+1):
    right[-i] = gcd(right[-i+1], a[-i])

max_gcd = 0
for i in range(n):
    if i == 0 and max_gcd < right[1]:
        max_gcd = right[1]
    elif i == n-1 and max_gcd < left[n-2]:
        max_gcd = left[n-2]
    if i >= 1 and i <= n-2 and max_gcd < gcd( left[i-1], right[i+1]):
        max_gcd = gcd( left[i-1], right[i+1])

print(max_gcd) 

Fixed submission:
def GCD(x, y): 
    while(y): 
       x, y = y, x % y 
    return x

n = int( input() )
a = list( map( int, input().split() ) )
left = [0]*n
right = [0]*n

left[0] = a[0]
for i in range(1,n):
    left[i] = GCD(left[i-1], a[i])

right[-1] = a[-1]
for i in range(2,n+1):
    right[-i] = GCD(right[-i+1], a[-i])

max_gcd = 0
for i in range(n):
    if i == 0 and max_gcd < right[1]:
        max_gcd = right[1]
    elif i == n-1 and max_gcd < left[n-2]:
        max_gcd = left[n-2]
    if i >= 1 and i <= n-2 and max_gcd < GCD( left[i-1], right[i+1]):
        max_gcd = GCD( left[i-1], right[i+1])

print(max_gcd)
Buggy python submission (verdict: Time Limit Exceeded):
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

exist = [0]*n
for i in range(1,n-1):
    if s[i-1:i+1] == 'AC':
        exist[i+1] = 1

for i in range(q):
    if lr[i][1] - lr[i][0] < 2:
        print(0)
    else:
        print(sum(exist[lr[i][0]-1:lr[i][1]]))

Fixed submission:
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

exist = [0]*n
for i in range(1,n):
    if s[i-1:i+1] == 'AC':
        exist[i] = exist[i-1]+1
    else:
        exist[i] = exist[i-1]

for i in range(q):
    print(exist[lr[i][1]-1]-exist[lr[i][0]-1])

Buggy python submission (verdict: Runtime Error):
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

exist = [0]*n
for i in range(1,n):
    if s[i-1:i+1] == 'AC':
        exist[i+1] = 1

for i in range(q):
    if lr[i][1] - lr[i][0] < 2:
        print(0)
    else:
        print(sum(exist[lr[i][0]-1:lr[i][1]]))

Fixed submission:
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

exist = [0]*n
for i in range(1,n):
    if s[i-1:i+1] == 'AC':
        exist[i] = exist[i-1]+1
    else:
        exist[i] = exist[i-1]

for i in range(q):
    print(exist[lr[i][1]-1]-exist[lr[i][0]-1])

Buggy python submission (verdict: Time Limit Exceeded):
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

for i in range(q):
    cnt = 0
    for j in range(lr[i][0], lr[i][1]):
        if s[j-1:j+1] == 'AC':
            cnt += 1
    print(cnt)

Fixed submission:
n,q = map( int, input().split() )
s = input()
lr = []
for i in range(q):
    lr.append(list( map( int, input().split() ) ) )

exist = [0]*n
for i in range(1,n):
    if s[i-1:i+1] == 'AC':
        exist[i] = exist[i-1]+1
    else:
        exist[i] = exist[i-1]

for i in range(q):
    print(exist[lr[i][1]-1]-exist[lr[i][0]-1])
Buggy python submission (verdict: Time Limit Exceeded):
n,s = map( int, input().split() )

count = 0
for i in range(n+1):
    if i == s:
        count += 1
        break
    elif i > s:
        break
    for j in range(n+1):
        if i+j == s:
            count += 1
            break
        elif i+j > s:
            break
        for k in range(n+1):
            if i+j+k == s:
                count += 1
                break


print(count)  

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

count = 0
for i in range(n+1):
    for j in range(n+1):
        if s-i-j <= n and s-i-j >= 0:
            count += 1


print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n,s = map( int, input().split() )

count = 0
for i in range(n+1):
    if i == s:
        count += 1
        break
    for j in range(n+1):
        if i+j == s:
            count += 1
            break
        for k in range(n+1):
            if i+j+k == s:
                count += 1
                break


print(count)    


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

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

print(count)    

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

count = 0
for i in range(n+1):
    for j in range(n+1):
        if s-i-j <= n and s-i-j >= 0:
            count += 1


print(count)
Buggy python submission (verdict: Runtime Error):
N, X, T = map(int, input().split())
 
print(T * ((N//X + 1))

Fixed submission:
N, X, T = map(int, input().split())
 
print(T * ((N+(X-1))//X))
Buggy python submission (verdict: Runtime Error):
map(input, N)
sum = lambda i :sum+i for i in str(N)
if sum/9 print "Yes" else "No"

Fixed submission:
def sum_i(N):
    return sum(list(int(i) for i in str(N)))


print("No") if sum_i(input()) % 9 else print("Yes")
Buggy python submission (verdict: Runtime Error):
n,w=[int(i) for i in input().split()]
wi=[]
val=[]
for i in range(n):
    k=[int(i) for i in input().split()]
    wi.append(k[0])
    val.append(k[1])
dp=[[-1]*10**9]*105
def solve(pos,we):
    if we>w:
        return float("-inf")
    if pos>=n:
        return 0
    if dp[pos][we]!=-1:
        return dp[pos][we]
    ans=max(solve(pos+1,we+wi[pos])+val[pos],solve(pos+1,we))
    dp[pos][we]=ans
    return ans
print(solve(0,0))

Fixed submission:
n=int(input())
arr=[int(i) for i in input().split()]
dp=[0]*(n)
dp[0]=0
dp[1]=abs(arr[1]-arr[0])

for i in range(2,n):
    dp[i]=min(abs(arr[i]-arr[i-1])+dp[i-1],abs(arr[i]-arr[i-2])+dp[i-2])
print(dp[-1])
Buggy python submission (verdict: Runtime Error):
x,k,d=map(int,input().split())
p=k*d-x
q=p//(2*d)
r=p/(2*d)
if r<=0:
  print(-p)
elif 0<r<k:
  s=min(p-2*d*q,-p+2*d*(q+1))
  print(s)


Fixed submission:
S = input()
if S=="SSS":
    print(0)
elif S =="SSR"or S == "SRS" or S == "RSS" or S == "RSR":
    print(1)
elif S =="RRS" or S == "SRR":
    print(2)
else:
    print(3)
Buggy python submission (verdict: Runtime Error):
X = input()
K = input()
D = input()
x = int(X)
k = int(K)
d = int(D)
p = k*d-x
q = p//(2*d)
r = p/(2*d)
if r <= 0:
    print(-p)
elif 0 < r < k:
    s = min(p-2*d*q,-p+2*d*(q+1))
    print(s)
else:
    print(x+k*d)



Fixed submission:
x,k,d=map(int,input().split())
p=k*d-x
q=p//(2*d)
r=p/(2*d)
if r<=0:
  print(-p)
elif 0<r<k:
  s=min(p-2*d*q,-p+2*d*(q+1))
  print(s)
else:
  print(-x-k*d)

Buggy python submission (verdict: Runtime Error):
X = input("X:")
K = input("K:")
D = input("D:")
x = int(X)
k = int(K)
d = int(D)
p = k*d-x
q = p//(2*d)
r = p/(2*d)
if r <= 0:
    print(-p)
elif 0 < r < k:
    s = min(p-2*d*q,-p+2*d*(q+1))
    print(s)
else:
    print(x+k*d)



Fixed submission:
x,k,d=map(int,input().split())
p=k*d-x
q=p//(2*d)
r=p/(2*d)
if r<=0:
  print(-p)
elif 0<r<k:
  s=min(p-2*d*q,-p+2*d*(q+1))
  print(s)
else:
  print(-x-k*d)

Buggy python submission (verdict: Runtime Error):
X = input("X:")
K = input("K:")
D = input("D:")
x = int(X)
k = int(K)
d = int(D)
p = k*d-x
q = p//(2*d)
r = p/(2*d)
if r <= 0:
    print(-p)
elif 0 < r < k:
    s = min(p-2*d*q,-p+2*d*(q+1))
    print(s)
else:
    print(x+k*d)



Fixed submission:
x,k,d=map(int,input().split())
p=k*d-x
q=p//(2*d)
r=p/(2*d)
if r<=0:
  print(-p)
elif 0<r<k:
  s=min(p-2*d*q,-p+2*d*(q+1))
  print(s)
else:
  print(-x-k*d)
Buggy python submission (verdict: Runtime Error):
import sys
readline= sys.stdin.buffer.readline

s, t = map(str,readline().split())

count=0
for idx, i in enumerate(s):
  if s[idx]!=t[idx]:
    count+=1
print(count)

Fixed submission:
s = input()
t = input()

count=0
for idx, i in enumerate(s):
  if s[idx]!=t[idx]:
    count+=1
print(count)
Buggy python submission (verdict: Runtime Error):

def main():
    h, w, k = map(int, input().split())
    x1, y1, x2, y2 = map(int, input().split())
 
    # surround the square with '@'
    c = [['@'] * (w+2)]
    for _ in range(h):
        i = input()
        l = ['@']
        for j in i:
            l.append(j)
        l.append('@')
        c.append(l)
    c.append(['@'] * (w+2))
 
    # Dijkstra
    # seen[x][y] = the minimum cost of (x, y)
    # if seen[x][y] == -1, (x, y) is unresearched
    seen = [[-1] * (w+2) for _ in range(h+2)]
 
    # todo[i] == (cost, x, y, direction)
    todo = [(0, x1, y1, 0)]
    heapq.heapify(todo)
 
    # direction
    dx = [-1, 0, 1, 0]
    dy = [0, 1, 0, -1]
 
    while len(todo) > 0:
        cost, xi, yi, direction = heapq.heappop(todo)
 
        # only straight
        if seen[xi][yi] != -1:
            if (seen[xi][yi]+k-1)//k * k > cost:
                xj, yj = xi + dx[direction], yi + dy[direction]
                if c[xj][yj] == '.':
                    heapq.heappush(todo, (cost+1, xj, yj, direction))
            continue
        seen[xi][yi] = cost
 
        # goal
        if xi == x2 and yi == y2:
            print((cost+k-1)//k)
            exit()
        
        # 4 directions
        for j in range(4):
            xj, yj = xi + dx[j], yi + dy[j]
            if c[xj][yj] == '.':
                if j == direction:
                    if seen[xj][yj] == -1 or (seen[xj][yj]+k-1)//k * k > cost:
                        heapq.heappush(todo, (cost+1, xj, yj, j))
                elif seen[xj][yj] == -1:
                    heapq.heappush(todo, ((cost+k-1)//k * k + 1, xj, yj, j))
 
    print(-1)
 
main()

Fixed submission:
import sys
read = sys.stdin.read
readline = sys.stdin.buffer.readline
from collections import deque
INF = float('inf')
 
 
def main():
    H, W, K = map(int, readline().split())
    x1, y1, x2, y2 = map(int, readline().split())
    x1 -= 1
    y1 -= 1
    x2 -= 1
    y2 -= 1
    C = read().split()
 
    dist = [[INF] * W for i in range(H)]
    dist[x1][y1] = 0
    d = deque([[x1, y1]])
    dxy = [[1, 0], [0, 1], [-1, 0], [0, -1]]
    while d:
        x, y = d.popleft()
        if (x, y) == (x2, y2):
            print(dist[x][y])
            quit()
        for dx, dy in dxy:
            xx = x
            yy = y
            for i in range(K):
                xx += dx;
                yy += dy
                if 0 <= xx < H and 0 <= yy < W and C[xx][yy] != '@':
                    if dist[xx][yy] <= dist[x][y]:
                        break
                    if dist[xx][yy] == INF:
                        d.append([xx, yy])
                    dist[xx][yy] = dist[x][y] + 1
                else:
                    break
 
    print(-1)
 
 
if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
a,b,c = map(int, input().split())
print(c,a,b)v

Fixed submission:
a,b,c = map(int, input().split())
print(c,a,b)
Buggy python submission (verdict: Time Limit Exceeded):
m, n = map(int, input().split())
arr=[]
while abs(m-n) not in arr:
  arr.append(abs(m-n))
  m= abs(m-n)

print(min(arr))
  


Fixed submission:
n, k = map(int, input().split())
print(min(n%k,k-n%k))
Buggy python submission (verdict: Runtime Error):
arr=[1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]
x=input()
print(arr[x-1])

Fixed submission:
arr=[1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]
x=int(input())
print(arr[x-1])
Buggy python submission (verdict: Runtime Error):
s=str(input())
count=0
for i in range(s):
  if s[i]=='+':
    count+=1;
  else:
    count-=1
print(count)


Fixed submission:
s=str(input())
count=0
for i in range(4):
  if s[i]=='+':
    count+=1;
  else:
    count-=1
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(input().split())
for c in range(1,n+1):
    print(a.index(str(c))+1,end=" ")

Fixed submission:
n = int(input())
student = {}
a = list(input().split())
for c in range(1,n+1):
    student[a[c-1]] = c
for c in range(1,n+1):
    print(student[str(c)],end=" ")
Buggy python submission (verdict: Runtime Error):
s = input()
ans = "Yes"
for i in len(s):
  if ((i+1)%2==1 and s[i]=="L") or ((i+1)%2==0 and s[i]=="R"):
    ans = "No"
    break
print(ans)    

Fixed submission:
s = input()
ans = "Yes"
for i in range(len(s)):
  if ((i+1)%2==1 and s[i]=="L") or ((i+1)%2==0 and s[i]=="R"):
    ans = "No"
    break
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
print(sum(range(n)))

Fixed submission:
n = int(input())
print(n*(n-1)//2)
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):
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):
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: Time Limit Exceeded):
import collections

n = int(input())
s = [None]*n
ans = 0
for i in range(n):
    c = collections.Counter(s)
    tmp = str(sorted(input()))
    ans += c[tmp]
    s[i] = tmp
print(ans)

Fixed submission:
n = int(input())
d = {}
ans = 0
for i in range(n):
    s = str(sorted(input()))
    if s in d:
        ans+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = []
ans = 0
for _ in range(n):
    tmp = sorted(input())
    ans += s.count(tmp)
    s.append(tmp)
print(ans)

Fixed submission:
n = int(input())
d = {}
ans = 0
for i in range(n):
    s = str(sorted(input()))
    if s in d:
        ans+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
S=[sorted(list(input())) for i in range(n)]
ans=0

for i in S:
  ans+=S.count(i)-1
print(ans//2)

Fixed submission:
n = int(input())
d = {}
ans = 0
for i in range(n):
    s = str(sorted(input()))
    if s in d:
        ans+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
S=[sorted(list(input())) for i in range(n)]
ans=0

for i in range(n):
  for j in range(i+1,n):
    if S[i] == S[j]:
      ans+=1
print(ans)

Fixed submission:
n = int(input())
d = {}
ans = 0
for i in range(n):
    s = str(sorted(input()))
    if s in d:
        ans+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s_list=[sorted(list(input())) for i in range(n)]
S=[]
ans=0

for i in range(n): #リストの文字列変換
  S.append("".join(s_list[i]))
for i in range(n):
  for j in range(i+1,n):
    if S[i] == S[j]:
      ans+=1
print(ans)


Fixed submission:
n = int(input())
d = {}
ans = 0
for i in range(n):
    s = str(sorted(input()))
    if s in d:
        ans+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(ans)
Buggy python submission (verdict: Runtime Error):
print(3*int(input)**2)

Fixed submission:
print(3*int(input())**2)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]

for j in a:
    if j >= max(a):
        print(sorted(a)[-2])
    else:
        print(max(a))

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
b = a[:]
b.sort()

if b[n-1] == b[n-2]:
    for _ in range(n): 
        print(b[n-1])
else:
    for j in a:
        if j >= b[n-1]:
            print(b[n-2])
        else:
            print(b[n-1])

Buggy python submission (verdict: Runtime Error):
n = int(input())
a = [int(input()) for i in range(N)]

for j in a:
    if j >= max(a):
        print(sorted(a)[-2])
    else:
        print(max(a))

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
b = a[:]
b.sort()

if b[n-1] == b[n-2]:
    for _ in range(n): 
        print(b[n-1])
else:
    for j in a:
        if j >= b[n-1]:
            print(b[n-2])
        else:
            print(b[n-1])
Buggy python submission (verdict: Runtime Error):
l,r=map(int,input().split())
ans = []

l = l%2019
r = r%2019

for n in range(l,r+1):
    for m in range(n+1,r+1):
        tmp = n*m%2019
        if tmp == 0:
            print(0)
            exit()
        ans.append(tmp)
print(min(ans))

Fixed submission:
l,r=map(int,input().split())
ans = []

for n in range(l,r+1):
    for m in range(n+1,r+1):
        tmp = n*m%2019
        if tmp == 0:
            print(0)
            exit()
        ans.append(tmp)
print(min(ans))
Buggy python submission (verdict: Runtime Error):
n,x=map(int,input().split())
l=list(map(int,input().split()))
ans,d=0,0

while d<=x:
  ans+=1
  d+=l[ans-1]
print(ans)

Fixed submission:
n,x=map(int,input().split())
l=list(map(int,input().split()))
ans,d=1,0

for i in l:
  d+=i
  if d<=x:
    ans+=1
  else:
    break
print(ans)
Buggy python submission (verdict: Runtime Error):
N, M = map(int,input().split())
a = list(int(input()) for i in range(M))
a.append(N+1)

if a[0] = 0:
  print(0)
  exit()
#パターン数はフィボナッチ数列で通り数が増える
def Fib(n):
    a, b = 1, 1
    if n == 1:
        return a
    elif n == 2:
        return b
    else:
        for i in range(n-2):
            a, b = b, a + b
        return b
#aとa+1の間の距離nに対して、フィボナッチ数列n+1番目数のパターンが有る
ans = 1
if M > 1:
    for i in range(len(a)-1):
        n = a[i+1]-a[i]-1 #間の距離n
        if n == 0:
            print(0)
            exit()
        ans = ans*Fib(n+1)%1000000007
        i += 1
    print(ans)
elif M == 1:
    print(Fib(a[0])%1000000007 * Fib(N-a[0])%1000000007)
elif M == 0:
    print(Fib(N)%1000000007)

Fixed submission:
N, M = map(int,input().split())
a = list(int(input()) for i in range(M))
a.append(N+1)
a.insert(0,-1)
if a[0] == 0:
  print(0)
  exit()
#パターン数はフィボナッチ数列で通り数が増える
def Fib(n):
    a, b = 1, 1
    if n == 1:
        return a
    elif n == 2:
        return b
    else:
        for i in range(n-2):
            a, b = b, a + b
        return b
#aとa+1の間の距離nに対して、フィボナッチ数列n+1番目数のパターンが有る
ans = 1
if M > 1:
    for i in range(len(a)-1):
        n = a[i+1]-a[i]-1
        if n == 0:
            print(0)
            exit()
        ans = ans*Fib(n)%1000000007
        i += 1
    print(ans)
elif M == 1:
    print(Fib(a[1])%1000000007 * Fib(N-a[1])%1000000007)
elif M == 0:
    print(Fib(N+1)%1000000007)
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int,input().split())
LR = [list(map(int,input().split())) for i in range(M)]

ID = [1]*N #IDカードの配列を用意する
for i in range(M):
    for j in range(N):
        if LR[i][0]-1<=j and j<=LR[i][1]-1: #通過できる場合は1をかける
            ID[j] = ID[j]*1
        else: #通過できない場合は0をかける
            ID[j] = ID[j]*0
print(sum(ID)) #全てのゲートをチェックした後、1のままのカードは全てのゲートを通過可能


Fixed submission:
N, M = map(int,input().split())
list_L = []
list_R = []
for i in range(M):
    L, R = map(int,input().split())
    list_L.append(L)
    list_R.append(R)
print(min(list_R)-max(list_L)+1 if min(list_R)>=max(list_L) else 0)
Buggy python submission (verdict: Runtime Error):
import fractions

N = int(input())
A = list(map(int,input().split()))
ans = 0
A = list(set(A))

for j in range(len(A)):
    B = A[:]
    B.pop(j)
    tmp = max(B)
    for i in B:
        tmp = fractions.gcd(tmp, i)
    if tmp > ans:
        ans = tmp
print(ans)

Fixed submission:
import fractions

n = int(input())
a = list(map(int,input().split()))
b = a[:]

for i in range(1,n):
    a[i] = fractions.gcd(a[i],a[i-1])
    b[n-i-1] = fractions.gcd(b[n-i-1],b[n-i])
a = [0]+a #左に0を追加
b = b+[0] #右に0を追加
print(max(fractions.gcd(a[i],b[i+1]) for i in range(n)))

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

N = int(input())
A = list(map(int,input().split()))
ans = 0

for j in range(N):
    B = A[:]
    B.pop(j)
    tmp = max(B)
    for i in B:
        tmp = fractions.gcd(tmp, i)
    if tmp > ans:
        ans = tmp
print(ans)

Fixed submission:
import fractions

n = int(input())
a = list(map(int,input().split()))
b = a[:]

for i in range(1,n):
    a[i] = fractions.gcd(a[i],a[i-1])
    b[n-i-1] = fractions.gcd(b[n-i-1],b[n-i])
a = [0]+a #左に0を追加
b = b+[0] #右に0を追加
print(max(fractions.gcd(a[i],b[i+1]) for i in range(n)))