Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0
while True:
    m = len(s)
    s = s.replace('10','')
    count += m-len(s)
    n = len(s)
    s = s.replace('01','')
    count += n-len(s)
    if m == len(s):
        break
    n = len(s)
print(count)

Fixed submission:
S = input()
a = []
for s in S:
    if not a:
        a.append(s)
        continue
    if s != a[-1]:
        a.pop()
    else:
        a.append(s)
print(len(S)-len(a))

Buggy python submission (verdict: Runtime Error):
s = list(input())
count = 0
while True:
    for i,n in enumerate(s):
        if s[i] != s[i+1]:
            del s[i:i+2]
            count += 2
            break
    else:
        break
print(count)

Fixed submission:
S = input()
a = []
for s in S:
    if not a:
        a.append(s)
        continue
    if s != a[-1]:
        a.pop()
    else:
        a.append(s)
print(len(S)-len(a))

Buggy python submission (verdict: Runtime Error):
s = input()
count = 0
while True:
    for i,n in enumerate(s):
        if s[i] != s[i+1]:
            s = s[:i] + s[i+2:]
            count += 2
            break
    else:
        break
print(count)

Fixed submission:
S = input()
a = []
for s in S:
    if not a:
        a.append(s)
        continue
    if s != a[-1]:
        a.pop()
    else:
        a.append(s)
print(len(S)-len(a))

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0
while True:
    N = len(s)
    for n in range(N-1):
        if s[n] != s[n+1]:
            s = s[:n] + s[n+2:]
            count += 2
            break
    else:
        break
print(count)

Fixed submission:
S = input()
a = []
for s in S:
    if not a:
        a.append(s)
        continue
    if s != a[-1]:
        a.pop()
    else:
        a.append(s)
print(len(S)-len(a))
Buggy python submission (verdict: Runtime Error):
Hello World

Fixed submission:
n = input()
if n == '1':
    print('Hello World')
else:
    a = int(input())
    b = int(input())
    print(a+b)
Buggy python submission (verdict: Runtime Error):
3 3
1 2 3

Fixed submission:
def solve():
    n,k = map(int, input().split())
    A = map(int, input().split())
    if (n-1)%(k-1) != 0:
        return (n-1)//(k-1) + 1
    else:
        return (n-1)//(k-1)

if __name__ == '__main__':
    print(solve())
Buggy python submission (verdict: Runtime Error):
l = [i*100**d for i in range(1,n+1) if i*100**d % 100 != 0]

Fixed submission:
d,n = map(int, input().split())
if n == 100:
    n += 1
a = n*100**d
print(a)

Buggy python submission (verdict: Runtime Error):
d,n = map(int, input().split())
l = [i*100**d for i in range(1,n+1) if i*100**d%100!=0]
print(l[-1])

Fixed submission:
d,n = map(int, input().split())
if n == 100:
    n += 1
a = n*100**d
print(a)
Buggy python submission (verdict: Runtime Error):
def solve():
    x = int(input())
    l = [i**j for i in range(1,x+1) for j in range(2,x+1) if i**j<=x]
    return max(l)
        
if __name__ == '__main__':
    print(solve())

Fixed submission:
def solve():
    x = int(input())
    if x < 4:
        return 1
    elif x < 8:
        return 4
    elif x < 9:
        return 8
    l = [i**j for i in range(1,x+1) for j in range(2,int(x**0.5)) if i**j<=x]
    return max(l)
        
if __name__ == '__main__':
    print(solve())
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
count = 0
for i in set(S):
    c_i = S.count(i)
    count += c_i*(c_i-1)
print(count//2)

Fixed submission:
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
S.sort()
S.append(10000000000)
count = 0
p = S[0]
l = 0
for i in range(n+2):
    if p != S[i]:
        count += (i-l)*(i-l-1)//2
        l = i
        p = S[i]
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
    
count = 0
for i in range(n+1):
    count += S[i+1:].count(S[i])
print(count)

Fixed submission:
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
S.sort()
S.append(10000000000)
count = 0
p = S[0]
l = 0
for i in range(n+2):
    if p != S[i]:
        count += (i-l)*(i-l-1)//2
        l = i
        p = S[i]
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = [int(i) for i in input().split()]
count = 0
for i in range(n):
    for j in range(i+1,n+1):
        if sum(A[i:j]) == 0:
            count += 1
print(count)

Fixed submission:
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
S.sort()
S.append(10000000000)
count = 0
p = S[0]
l = 0
for i in range(n+2):
    if p != S[i]:
        count += (i-l)*(i-l-1)//2
        l = i
        p = S[i]
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int, input().split()))
l = [1 for i in range(n) for j in range(i+1,n+1) if sum(A[i:j]) == 0]
print(sum(l))

Fixed submission:
n = int(input())

S = [0]
for i,s in enumerate(input().split()):
    S.append(int(s)+S[i])
S.sort()
S.append(10000000000)
count = 0
p = S[0]
l = 0
for i in range(n+2):
    if p != S[i]:
        count += (i-l)*(i-l-1)//2
        l = i
        p = S[i]
print(count)
Buggy python submission (verdict: Runtime Error):
a,b,k = map(int, input().split())
for i in sorted(set(list(range(a,b+1))[:k]+list(range(a,b+1))[-k:])):
    print(i)

Fixed submission:
a,b,k = map(int, input().split())
if b-a+1>k*2:
    for i in range(a,a+k):
        print(i)
    for i in range(b-k+1,b+1):
        print(i)
else:
    for i in range(a,b+1):
        print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int, input().split())
l = list(range(a,b+1))
for i in sorted(set(l[:k]+l[-k:])):
    print(i)

Fixed submission:
a,b,k = map(int, input().split())
if b-a+1>k*2:
    for i in range(a,a+k):
        print(i)
    for i in range(b-k+1,b+1):
        print(i)
else:
    for i in range(a,b+1):
        print(i)
Buggy python submission (verdict: Runtime Error):
6
-679 -2409 -3258 3095 -3291 -4462

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
total = 0
p = 0
for a in A:
    total += abs(p-a)
    p = a
total += abs(p)

print(total - abs(A[0]) - abs(A[0]-A[1]) + abs(A[1]))
for n in range(1,N-1):
    print(total - abs(A[n-1]-A[n]) - abs(A[n]-A[n+1]) + abs(A[n-1]-A[n+1]))
print(total - abs(A[N-2]-A[N-1]) - abs(A[N-1]) + abs(A[N-2]))
Buggy python submission (verdict: Runtime Error):
n,a,b = map(int, input().split())
print(min(a*t,b))

Fixed submission:
n,a,b = map(int, input().split())
print(min(a*n,b))
Buggy python submission (verdict: Runtime Error):
a = input()
b = input()
print('YES' if a==b[::-1])

Fixed submission:
a = input()
b = input()
print('YES' if a==b[::-1] else 'NO')
Buggy python submission (verdict: Runtime Error):
a,*b,c = input()
print(a,*b,c, sep='')

Fixed submission:
a,*b,c = input()
print(a,len(b),c, sep='')
Buggy python submission (verdict: Runtime Error):
s = input()
while len(s)!=0:
    s.pop()
    if len(s)%2==0 and s[:len(s)//2]==s[len(s)//2:]:
        print(len(s))
        exit()

Fixed submission:
s = input()
l = len(s)
h = l//2
if l%2==0:
    for i in range(1,h):
        if s[0:h-i] == s[h-i:-2*i]:
            print(len(s[:-2*i]))
            break
else:
    for i in range(1,h):
        if s[0:h-i+1] == s[h-i+1:-2*i+1]:
            print(len(s[:-2*i+1]))
            break

Buggy python submission (verdict: Runtime Error):
s = input()
while True:
    s.pop()
    if len(s)%2==0 and s[:len(s)//2]==s[len(s)//2:]:
        print(len(s))
        exit()

Fixed submission:
s = input()
l = len(s)
h = l//2
if l%2==0:
    for i in range(1,h):
        if s[0:h-i] == s[h-i:-2*i]:
            print(len(s[:-2*i]))
            break
else:
    for i in range(1,h):
        if s[0:h-i+1] == s[h-i+1:-2*i+1]:
            print(len(s[:-2*i+1]))
            break
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = input().split()
b = []
for i,a in enumerate(A):
    if i%2==0:
        b.insert(0,a)
    else:
        b.append(a)
print(' '.join(reversed(b)) if n%2==0 else ' '.join(b))

Fixed submission:
n = int(input())
A = input().split()
if n%2==0:
    print(' '.join(A[1::2][::-1]),end=' ')
    print(' '.join(A[::2]))
else:
    print(' '.join(A[::2][::-1]),end=' ')
    print(' '.join(A[1::2]))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = input().split()
b = []
for a in A:
    b.append(a)
    b.reverse()
print(' '.join(b))

Fixed submission:
n = int(input())
A = input().split()
if n%2==0:
    print(' '.join(A[1::2][::-1]),end=' ')
    print(' '.join(A[::2]))
else:
    print(' '.join(A[::2][::-1]),end=' ')
    print(' '.join(A[1::2]))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = input().split()
b = []
for i,a in enumerate(A):
    if i%2==0:
        b.insert(0,a)
    else:
        b.append(a)
print(' '.join(reversed(b)) if len(b)%2==0 else ' '.join(b))

Fixed submission:
n = int(input())
A = input().split()
if n%2==0:
    print(' '.join(A[1::2][::-1]),end=' ')
    print(' '.join(A[::2]))
else:
    print(' '.join(A[::2][::-1]),end=' ')
    print(' '.join(A[1::2]))
Buggy python submission (verdict: Runtime Error):
N = int(input())
power_r = 1
for n in range(2,N+1):
    power_r = power_r*n % (10**9+7)
print(factorial(N))

Fixed submission:
import math
N = int(input())
print(math.factorial(N)%(10**9+7))
Buggy python submission (verdict: Runtime Error):
x = input()
if(x%2 == 0):
  print(x/2)
else:
  print(x/2 +1)
  
  
  

Fixed submission:
x = int(input())
if(x%2 == 0):
  print(x//2)
else:
  print(x//2 +1)
Buggy python submission (verdict: Runtime Error):
N = int(input())
R = int(input())

if(N<10):
  print(R+100*(10-N))
else:
  print(R)

Fixed submission:
N,R = map(int,input().split())

if(N<10):
  print(R+100*(10-N))
else:
  print(R)

Buggy python submission (verdict: Runtime Error):
N = int(input())
R = int(input())

if(N<10):
  print(R+(100*(10-N)))
else:
  print(R)

Fixed submission:
N,R = map(int,input().split())

if(N<10):
  print(R+100*(10-N))
else:
  print(R)
Buggy python submission (verdict: Runtime Error):
from collections import defaultdict
s = defaultdict()
m = 0
for _ in range(int(input())):
  t = input()
  s[t] += 1
  m = max(m, s[t])
ans = []
for el in s:
  if s[el] == m:
    ans.append(el)
ans.sort()
for a in ans:
  print(a)

Fixed submission:
s = {}
m = 0
for _ in range(int(input())):
  t = input()
  if t in s:
    s[t] += 1
  else:
    s[t] = 1
  m = max(m, s[t])
ans = []
for el in s:
  if s[el] == m:
    ans.append(el)
ans.sort()
for a in ans:
  print(a)
Buggy python submission (verdict: Runtime Error):
s = list(map(int, input().split()))
num = list(map(int, input().split()))
ALL = {}
for i in range(len(s)):
  ALL[s[i]] = num[i]

k = input()
ALL[k] -= 1
 
for i in range(len(s)):
  print(ALL[s[i]], end = ' ')

Fixed submission:
s = list(map(str, input().split()))
num = list(map(int, input().split()))
ALL = {}
for i in range(len(s)):
  ALL[s[i]] = num[i]
 
ALL[input()] -= 1
 
for i in range(len(s)):
  print(ALL[s[i]], end = ' ')

Buggy python submission (verdict: Runtime Error):
s = list(map(int, input().split()))
num = list(map(int, input().split()))
ALL = {}
for i in range(len(s)):
  ALL[s[i]] = num[i]

ALL[input()] -= 1

for i in range(len(s)):
  print(ALL[s[i]], end = ' ')



Fixed submission:
s = list(map(str, input().split()))
num = list(map(int, input().split()))
ALL = {}
for i in range(len(s)):
  ALL[s[i]] = num[i]
 
ALL[input()] -= 1
 
for i in range(len(s)):
  print(ALL[s[i]], end = ' ')
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
p = list(map(int, input().split()))

def S(n):
    return n * (n + 1) // 2

for i in range(k):
    ans += S(p[i]) / p[i]

for i in range(k, n):
    ans = max(ans, ans + S(p[i]) / p[i] - S(p[i - k]) / p[i - k])
    
print(ans)

Fixed submission:
n, k = map(int, input().split())
p = list(map(int, input().split()))

ans = 0
for i in range(k):
    ans += (p[i] + 1) / 2
t = ans
for i in range(k, n):
    t += (p[i] + 1) / 2 - (p[i - k] + 1) / 2
    ans = max(ans, t)

print(ans)

Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
p = list(map(int, input().split()))
 
def S(n):
  return n * (n + 1) // 2

for i in range(k):
  ans += S(p[i]) / p[i]

for i in range(k, n):
  ans = max(ans, ans + S(p[i]) / p[i] - S(p[i - k] / p[i - k])
  
print(ans)


Fixed submission:
n, k = map(int, input().split())
p = list(map(int, input().split()))

ans = 0
for i in range(k):
    ans += (p[i] + 1) / 2
t = ans
for i in range(k, n):
    t += (p[i] + 1) / 2 - (p[i - k] + 1) / 2
    ans = max(ans, t)

print(ans)

Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
p = list(map(int, input().split()))

def S(n):
  return n * (n + 1) // 2

b = 0
s = sum(p[:k])
for i in range(k, n):
  tmp = s - p[i - k] + p[i]
  if tmp > s:
    s = tmp
    b = i
ans = 0
for i in range(b, b + k):
  ans += S(p[i]) / p[i]
  
print(ans)
  

 

Fixed submission:
n, k = map(int, input().split())
p = list(map(int, input().split()))

ans = 0
for i in range(k):
    ans += (p[i] + 1) / 2
t = ans
for i in range(k, n):
    t += (p[i] + 1) / 2 - (p[i - k] + 1) / 2
    ans = max(ans, t)

print(ans)
Buggy python submission (verdict: Runtime Error):
h, n = map(int, input().split())
p = [0] * n
c = [0] * n

inf = 1e9 + 1

for i in range(n):
    pp, cc = map(int, input().split())
    p[i] = pp
    c[i] = cc
    
dp = [inf] * (h + max(p))
dp[0] = 0

for i in range(n):
    for j in range(h):
        dp[j + p[i]] = min(dp[j + p[i]], dp[j] + c[i])
    
print(min(dp[h:]))


Fixed submission:
h, n = map(int, input().split())
p = [0] * n
c = [0] * n

inf = 1e9 + 1

for i in range(n):
    pp, cc = map(int, input().split())
    p[i] = pp
    c[i] = cc
    
dp = [inf] * (h + max(p))
dp[0] = 0

for i in range(n):
    for j in range(h):
        dp[j + p[i]] = min(dp[j + p[i]], dp[j] + c[i])
    
print(min(dp[h:]))

Buggy python submission (verdict: Time Limit Exceeded):
h, n = map(int, input().split())
p = [0] * n
c = [0] * n

inf = 1e9 + 1

for i in range(n):
    pp, cc = map(int, input().split())
    p[i] = pp
    c[i] = cc
    
dp = [inf] * (h + max(p))
dp[0] = 0

for i in range(n):
    for j in range(h):
        dp[j + p[i]] = min(dp[j + p[i]], dp[j] + c[i])
    
print(min(dp[h:]))


Fixed submission:
h, n = map(int, input().split())
p = [0] * n
c = [0] * n

inf = 1e9 + 1

for i in range(n):
    pp, cc = map(int, input().split())
    p[i] = pp
    c[i] = cc
    
dp = [inf] * (h + max(p))
dp[0] = 0

for i in range(n):
    for j in range(h):
        dp[j + p[i]] = min(dp[j + p[i]], dp[j] + c[i])
    
print(min(dp[h:]))
Buggy python submission (verdict: Runtime Error):

a,b,c = list(map(int, input().split()))
d,e,f = list(map(int, input().split()))	
g,h,k = list(map(int, input().split()))
N = int(input())
l = []
for i in range(N):
	e=int(input())
	l.append(e)
L1 = {a,d,g}
L2 = {a,b,c}
L3 = {a,e,k}
L4 = {c,f,k}
L5 = {g,h,k}
L6 = {c,e,g}
for i in range(N):
	for j in range(N):
		for k in range(N):
			s = set([l[i],l[j],l[k]])
			if (s == L1) or (s == L2) or (s == L3) or (s == L4) or (s == L5) or (s == L6) :
				print('Yes')
				exit(0)
		
print('No')












Fixed submission:
N = int(input())
if N%2 == 0:
  print(N//2)
else:
  print(N//2 + 1)

Buggy python submission (verdict: Runtime Error):

a,b,c = list(map(int, input().split()))
d,e,f = list(map(int, input().split()))	
g,h,k = list(map(int, input().split()))
N = int(input())
l = []
for i in range(N):
	e=int(input())
	l.append(e)
L1 = {a,d,g}
L2 = {a,b,c}
L3 = {a,e,k}
L4 = {c,f,k}
L5 = {g,h,k}
L6=  {c,e,g}
for i in range(N):
	for j in range(N):
		for k in range(N):
			s = set([l[i],l[j],l[k]])
			if (s == L1) or (s == L2) or (s == L3) or (s == L4) or (s == L5) or (s==L6):
				print('Yes')
				exit(0)
		
print('No')











Fixed submission:
N = int(input())
if N%2 == 0:
  print(N//2)
else:
  print(N//2 + 1)

Buggy python submission (verdict: Runtime Error):
bingo = [list(map(int, input().split())) for _ in range(3)]
N = int(input())

for i in range(N):
    b = int(input())
    for j in range(len(bingo)):
            if b == bingo[j]:
                bingo[j] = 0

true_list = list()
for i in [0, 3, 6]:
    if (bingo[i] + bingo[i+1] + bingo[i+2]) == 0:
        true_list.append(0)
for i in [0, 1, 2]:
    if (bingo[i] + bingo[i+3] + bingo[i+6]) == 0:
        true_list.append(0)
if (bingo[0] + bingo[4] + bingo[8]) == 0:
    true_list.append(0)
if (bingo[2] + bingo[4] + bingo[6]) == 0:
    true_list.append(0)

if not all(true_list):
    print('Yes')
else:
    print('No')

Fixed submission:
x = int(input())
print(int(x/2) if x % 2 == 0 else int((x + 1)/2) )

Buggy python submission (verdict: Runtime Error):
inp = [int(x) for x in input().split()]

bingo = inp[0:9]
b = inp[10:]

for i in b:
    for j in range(len(bingo)):
            if i == bingo[j]:
                bingo[j] = 0

true_list = list()
for i in [0, 3, 6]:
    if (bingo[i] + bingo[i+1] + bingo[i+2]) == 0:
        true_list.append(0)
for i in [0, 1, 2]:
    if (bingo[i] + bingo[i+3] + bingo[i+6]) == 0:
        true_list.append(0)
if (bingo[0] + bingo[4] + bingo[8]) == 0:
    true_list.append(0)
if (bingo[2] + bingo[4] + bingo[6]) == 0:
    true_list.append(0)

if not all(true_list):
    print('Yes')
else:
    print('No')

Fixed submission:
x = int(input())
print(int(x/2) if x % 2 == 0 else int((x + 1)/2) )
Buggy python submission (verdict: Runtime Error):
# B problem
inp = [int(x) for x in input().rstrip('\n').split()]

bingo = inp[0:9]
b = inp[10:]

for i in b:
    for j in range(len(bingo)):
            if i == bingo[j]:
                bingo[j] = 0

true_list = list()
for i in [0, 3, 6]:
    if (bingo[i] + bingo[i+1] + bingo[i+2]) == 0:
        true_list.append(0)
for i in [0, 1, 2]:
    if (bingo[i] + bingo[i+3] + bingo[i+6]) == 0:
        true_list.append(0)
if (bingo[0] + bingo[4] + bingo[8]) == 0:
    true_list.append(0)
if (bingo[2] + bingo[4] + bingo[6]) == 0:
    true_list.append(0)

if not all(true_list):
    print('Yes')
else:
    print('No')

Fixed submission:
import sys
bingo = [list(map(int, input().split())) for i in range(3)]
N = int(input())

for i in range(N):
    b = int(input())
    for j in range(len(bingo)):
      for k in range(len(bingo[j])):
            if b == bingo[j][k]:
                bingo[j][k] = 0

for i in range(len(bingo)):
    if sum(bingo[i]) == 0:
        print('Yes')
        sys.exit()
    if (bingo[0][i] + bingo[1][i] + bingo[2][i]) == 0:
        print('Yes')
        sys.exit()

for i in [0]:
  if (bingo[i][i] + bingo[i+1][i+1] + bingo[i+2][i+2]) == 0:
    print('Yes')
    sys.exit()
  if (bingo[i][i+2] + bingo[i+1][i+1] + bingo[i+2][i]) == 0:
    print('Yes')
    sys.exit()
  else:
    print("No")

Buggy python submission (verdict: Runtime Error):
inp = [int(x) for x in input().split()]

bingo = inp[0:9]
b = inp[10:]

for i in b:
    for j in range(len(bingo)):
            if i == bingo[j]:
                bingo[j] = 0

true_list = list()
for i in [0, 3, 6]:
    if (bingo[i] + bingo[i+1] + bingo[i+2]) == 0:
        true_list.append(0)
for i in [0, 1, 2]:
    if (bingo[i] + bingo[i+3] + bingo[i+6]) == 0:
        true_list.append(0)
if (bingo[0] + bingo[4] + bingo[8]) == 0:
    true_list.append(0)
if (bingo[2] + bingo[4] + bingo[6]) == 0:
    true_list.append(0)

if not all(true_list):
    print('Yes')
else:
    print('No')

Fixed submission:
import sys
bingo = [list(map(int, input().split())) for i in range(3)]
N = int(input())

for i in range(N):
    b = int(input())
    for j in range(len(bingo)):
      for k in range(len(bingo[j])):
            if b == bingo[j][k]:
                bingo[j][k] = 0

for i in range(len(bingo)):
    if sum(bingo[i]) == 0:
        print('Yes')
        sys.exit()
    if (bingo[0][i] + bingo[1][i] + bingo[2][i]) == 0:
        print('Yes')
        sys.exit()

for i in [0]:
  if (bingo[i][i] + bingo[i+1][i+1] + bingo[i+2][i+2]) == 0:
    print('Yes')
    sys.exit()
  if (bingo[i][i+2] + bingo[i+1][i+1] + bingo[i+2][i]) == 0:
    print('Yes')
    sys.exit()
  else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())

id_set = set(range(N + 1))

for m in range(M):
  L, R = map(int, input().split())
  id_set = id_set & set(range(L, R + 1, 1))
  if len(id_set) == 0:
    break


print(len(id_set))

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

L = list(range(M))
R = list(range(M))

for m in range(M):
  L[m], R[m] = map(int, input().split())

L_max = max(L)
R_min = min(R)

print(R_min - L_max + 1 if L_max <= R_min else 0)

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

id_set = set(range(N + 1))

for m in range(M):
  L, R = map(int, input().split())
  id_set = id_set & set(range(L, R + 1, 1))
  if len(id_set) == 0:
    break
  
print(len(set(range(1, N + 1, 1)) & id_set))

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

L = list(range(M))
R = list(range(M))

for m in range(M):
  L[m], R[m] = map(int, input().split())

L_max = max(L)
R_min = min(R)

print(R_min - L_max + 1 if L_max <= R_min else 0)

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

id_range = range(N + 1)

for m in range(M):
  L, R = map(int, input().split())
  id_range = set(id_range) & set(range(L, R + 1, 1))
  
print(len(set(range(1, N + 1, 1)) & id_range))

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

L = list(range(M))
R = list(range(M))

for m in range(M):
  L[m], R[m] = map(int, input().split())

L_max = max(L)
R_min = min(R)

print(R_min - L_max + 1 if L_max <= R_min else 0)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools
N = int(input())
V = list(map(int, input().split()))
C = list(map(int, input().split()))

diff =[V[n] - C[n] for n in range(N)]
XY = 0

for v in itertools.permutations([0, 1] * N, N):
  xy = 0
  for n in range(N):
    xy += diff[n] * v[n]
  if xy > XY:
    XY = xy
print(XY)

Fixed submission:
N = int(input())
V = list(map(int, input().split()))
C = list(map(int, input().split()))

diff = [0]
for n in range(N):
  if V[n] - C[n] > 0:
    diff.append(V[n] - C[n])

print(sum(diff))

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
N = int(input())
V = list(map(int, input().split()))
C = list(map(int, input().split()))

diff =[V[n] - C[n] for n in range(N)]
XY = 0

for v in itertools.permutations([0, 1] * N, N):
  xy = 0
  for n in range(N):
    xy += diff[n] * v[n]
    if xy > XY:
      XY = xy
print(XY)
    

Fixed submission:
N = int(input())
V = list(map(int, input().split()))
C = list(map(int, input().split()))

diff = [0]
for n in range(N):
  if V[n] - C[n] > 0:
    diff.append(V[n] - C[n])

print(sum(diff))
Buggy python submission (verdict: Runtime Error):
import sys

def henkan(l1):
  maped_num = map(str,l1)
  s=''.join(maped_num)
  return s


keta,num = map(int,input().rstrip().split())
l=[]

if num ==0:
  print(num)
  sys.exit()
  
  
for i in range(keta):
  l.append("#")
  

for i in range(num):
    a,b = map(int,input().rstrip().split())
    a=a-1
    if l[a]=="#":
      l[a]=b 
    elif l[a] > b:
      l[a]=b     


      
if l[0] == "#":
  print("-1")
elif l[0] == 0:
  print("-1")
elif l[1]=="#":
  l[1]=0
  x=henkan(l)
  print(x)
elif l[2]=="#":
  l[2]=0
  x=henkan(l)
  print(x)
else:
  x=henkan(l)
  print(x)

  
  

  



Fixed submission:
n=int(input())

if n%2==0:
  n=n/2
  print(int(n))
else:
  n=n//2+1
  print(int(n))

Buggy python submission (verdict: Runtime Error):
n=input()

if 0==n/2:
  n=n/2
  print(n)
else:
  n=n/2+1
  print(n)

Fixed submission:
n=int(input())

if n%2==0:
  n=n/2
  print(int(n))
else:
  n=n//2+1
  print(int(n))