Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n,k = map(int(),input().split())
print((n+k-3)/(k-1))


Fixed submission:
import math
n,k = map(int,input().split())
print(math.floor((n+k-3)/(k-1)))

Buggy python submission (verdict: Runtime Error):
n,k = int(input().split())
print((n+k-3)/(k-1))


Fixed submission:
import math
n,k = map(int,input().split())
print(math.floor((n+k-3)/(k-1)))

Buggy python submission (verdict: Runtime Error):
n,k = int(input().split)
print((n+k-3)/(k-1))

Fixed submission:
import math
n,k = map(int,input().split())
print(math.floor((n+k-3)/(k-1)))
Buggy python submission (verdict: Runtime Error):
n,y = map(int,input().split())
fl = 0
for i in range(n+1):
  for j in range(n+1):
    if n-i-j>=0 && 10000*(n-i-j)+5000*j+1000*i == y:
      print("{0}{1}{2}".format(n-i-j,j,i))
      fl = 1
      break
  break
if(fl==0):
  print("-1 -1 -1")

Fixed submission:
n,y = map(int,input().split())
fl = 0
for i in range(n+1):
  for j in range(n+1):
    if n-i-j>=0 and 10000*(n-i-j)+5000*j+1000*i == y:
      print("{0} {1} {2}".format(n-i-j,j,i))
      fl = 1
      break
  if(fl == 1):
    break
if(fl==0):
  print("-1 -1 -1")
Buggy python submission (verdict: Runtime Error):
def main():

	s = str(input())
	t = str(input())
	
	if len(s) < len(t):
		print(0)
	
	else:
		l = []
		for i in range(len(s)-len(t)):
			l.append(s[i:i+len(t)])
		
		ans = []
		for c in l:
			counter = 0
			for i in range(len(c)):
				if list(c)[i] == t[i]:
					counter += 1
			ans.append(counter)

		print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	s = str(input())
	t = str(input())
	
	
	if len(s) == len(t):
		ans = 0
		for i in range(len(t)):
			if list(s)[i] == list(t)[i]:
				ans += 1
		print(len(t)-ans)

	else:
		l = []
		for i in range(len(s)-len(t)):
			l.append(s[i:i+len(t)])
		
		ans = []
		for c in l:
			counter = 0
			for i in range(len(c)):
				if list(c)[i] == list(t)[i]:
					counter += 1
			ans.append(counter)

		if not ans:
			print(len(t))
		else:
			print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()

Buggy python submission (verdict: Runtime Error):
def main():
	s = str(input())
	t = str(input())
	
	if len(s) > len(t):
		print(0)
	
	else:
		l = []
		for i in range(len(s)-len(t)):
			l.append(s[i:i+len(t)])
		
		ans = []
		for c in l:
			counter = 0
			for i in range(len(c)):
				if list(c)[i] == t[i]:
					counter += 1
			ans.append(counter)
			
		print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	s = str(input())
	t = str(input())
	
	
	if len(s) == len(t):
		ans = 0
		for i in range(len(t)):
			if list(s)[i] == list(t)[i]:
				ans += 1
		print(len(t)-ans)

	else:
		l = []
		for i in range(len(s)-len(t)):
			l.append(s[i:i+len(t)])
		
		ans = []
		for c in l:
			counter = 0
			for i in range(len(c)):
				if list(c)[i] == list(t)[i]:
					counter += 1
			ans.append(counter)

		if not ans:
			print(len(t))
		else:
			print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()

Buggy python submission (verdict: Runtime Error):
def main():

	s = str(input())
	t = str(input())
	l = []
	for i in range(len(s)-len(t)):
		l.append(s[i:i+len(t)])
	ans = []
	for c in l:
		counter = 0
		for i in range(len(c)):
			if list(c)[i] == t[i]:
				counter += 1
		ans.append(counter)
	print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	s = str(input())
	t = str(input())
	
	
	if len(s) == len(t):
		ans = 0
		for i in range(len(t)):
			if list(s)[i] == list(t)[i]:
				ans += 1
		print(len(t)-ans)

	else:
		l = []
		for i in range(len(s)-len(t)):
			l.append(s[i:i+len(t)])
		
		ans = []
		for c in l:
			counter = 0
			for i in range(len(c)):
				if list(c)[i] == list(t)[i]:
					counter += 1
			ans.append(counter)

		if not ans:
			print(len(t))
		else:
			print(len(t)-max(ans))





	

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n = int(input())
	h = list(map(int,input().split()))

	ans = 0

	import itertools

	for i in itertools.combinations(h,2):
		ans += (i[0]%(10**9 + 7)) * (i[1]%(10**9 + 7))
	print(ans%(10**9 + 7))
	

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n = int(input())
	h = list(map(int,input().split()))

	sum_h = sum(h)%(10**9 + 7)
	ans = 0
	for i in h:
		i = i%(10**9 + 7)
		sum_h -= i
		ans += i*sum_h

	print(ans%(10**9 + 7))
	

	

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
l = [int(input()) for i in range(n)]

l.sort()

print(sum(l[:m]))

Fixed submission:
def main():
	n,m = map(int,input().split())
	l = list(map(int,input().split()))
	 
	l.sort()
	 
	print(sum(l[:m]))

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	import sys
	input = sys.stdin.readline
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	for i in range(k):
		ans *= h[i]
	if ans <= 10 **18:
		print(ans)
	else:
		print(-1)
	
 
 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	avoid = 0
	if (0 in h):
		print(0)
	else:
		for i in range(k):
			ans = h[i] * ans
			if ans > 10 **18:
				print(-1)
				avoid = 1
				break
		if avoid == 0:
			print(ans)
	


if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	for i in range(k):
		ans *= h[i]
	if ans <= 10 **18:
		print(ans)
	else:
		print(-1)
	


if __name__ == '__main__':
	main()

Fixed submission:
def main():
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	avoid = 0
	if (0 in h):
		print(0)
	else:
		for i in range(k):
			ans = h[i] * ans
			if ans > 10 **18:
				print(-1)
				avoid = 1
				break
		if avoid == 0:
			print(ans)
	


if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	
	k = int(input())
	h = list(map(int,input().split()))
	ans = 1
	avoid = 0
	for i in h:
		ans = i * ans

	if ans <= 10 ** 18:
		print(ans)
	else:
		print(-1)
	


if __name__ == '__main__':
	main()

Fixed submission:
def main():
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	avoid = 0
	if (0 in h):
		print(0)
	else:
		for i in range(k):
			ans = h[i] * ans
			if ans > 10 **18:
				print(-1)
				avoid = 1
				break
		if avoid == 0:
			print(ans)
	


if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	k = int(input())
	h = list(map(int,input().split()))
	ans = 1
	for i in range(k):
		ans *= h[i]

	if ans <= 10**18:
		print(ans)
	else:
		print(-1)


if __name__ == '__main__':
	main()

Fixed submission:
def main():
	k = int(input())
	h = tuple(map(int,input().split()))
	ans = 1
	avoid = 0
	if (0 in h):
		print(0)
	else:
		for i in range(k):
			ans = h[i] * ans
			if ans > 10 **18:
				print(-1)
				avoid = 1
				break
		if avoid == 0:
			print(ans)
	


if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	
	from collections import deque
	n,m = map(int,input().split())
	graph = [[] for _ in range(n+1)]
	
	for i in range(m):
		a,b = map(int, input().split())
		graph[a].append(b)
		graph[b].append(a)

	dist = [-1] * (n+1)
	dist[0] = 0
	dist[1] = 0

	d = deque()
	d.append(1)

	while d:
		v = d.popleft()
		for i in graph[v]:
			if dist[i] != -1:
				continue
			dist[i] = dist[v] + 1
			d.append(i)

	if graph[1] == '':
		print("No")
	else:
		for i in range(2,n+1):
			print(dist(i))
	


if __name__ == '__main__':
	main()

Fixed submission:
def main():
	
	from collections import deque
	n,m = map(int, input().split())
	graph = [[] for _ in range(n+1)]

	for i in range(m):
		a, b = map(int, input().split())
		graph[a].append(b)
		graph[b].append(a)
	d = deque()
	dist = [-1] * (n+1)
	dist[0] = 0
	dist[1] = 0
	d.append(1)

	while d:
		v = d.popleft()
		for i in graph[v]:
			if dist[i] != -1:
				continue
			dist[i] = dist[v] + 1
			d.append(i)

	if graph[1] == "":
		print("No")
	else:
		print("Yes")
		for i in range(2,n+1):
			for g in graph[i]:
				if dist[g] == dist[i]-1:
					print(g)
					break


if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	s = int(input())
	a = list(map(str,input().split()))

	for i in range(1,s+1):
		print(a.count(str(i)))
	

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	s = int(input())
	a = list(map(int,input().split()))
	l = [0] * s
	for i in range(s-1):
		l[a[i-1]-1] += 1
	print('\n'.join(map(str,l)))
	

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	s = int(input())
	import math
	from functools import reduce
	import itertools
	def gcd_list(numbers):
		return reduce(math.gcd, numbers)

	ans = 0
	l = list(itertools.product(list(range(1,s+1)),repeat = 3))

	for i in range(len(l)):
		ans += gcd_list(l[i])
	print(ans)

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	s = int(input())
	import math
	from functools import reduce
	import itertools
	def gcd(*numbers):
		return reduce(math.gcd, numbers)

	ans = 0
	for a in range(1,s+1):
		for b in range(1,s+1):
			for c in range(1,s+1):
				m = gcd(a,b,c)
				ans += m
	print(ans)

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n,k = map(int,input().split())
	stop = 0
	while stop == 0:
		nabs = abs(n-k)
		if n < nabs:
			stop = 1
			print(n)
		else:
			n = nabs



if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n,k = map(int,input().split())
	
	mod = n % k
	if mod < k:
		print(min(mod,abs(mod-k)))
	else:
		print(mod)



if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	s = int(input())
	a = list(map(int,input().split()))
	import collections
	for i in range(s):
		# print("i is {}".format(i))
		c = collections.Counter(a[0:i] + a[i+1:s])
		Set = set(a[0:i] + a[i+1:s])
		# print("Set is {}".format(Set),"c is {}".format(c))
		ans = 0
		for t in Set:
			# print("t is {}".format(t))
			if c[t] > 1:
				ct = int(c[t])
				ans += (ct * (ct-1))/2
		print(int(ans))

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	import collections
	s = int(input())
	a = list(map(int,input().split()))
	ac = collections.Counter(a)
	ans = 0
	for i in set(ac):
		at = ac[i]
		ans += (at * (at-1))/2
	for t in a:
		ans_print = ans -((ac[t] * (ac[t] -1))/2) + (((ac[t]-1) * ((ac[t]-1)-1))/2)
		print(int(ans_print))
if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	s = int(input())
	a = list(map(int,input().split()))
	from operator import mul
	from functools import reduce
	
	def cmb(n, r):
		if n - r < r: r = n - r
		if r == 0: return 1
		if r == 1: return n

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

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

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

		return result
	# print(cmb(3,2))
	import collections
	for i in range(s):
		# print("i is {}".format(i))
		c = collections.Counter(a[0:i] + a[i+1:s])
		Set = set(a[0:i] + a[i+1:s])
		# print("Set is {}".format(Set),"c is {}".format(c))
		ans = 0
		for t in Set:
			# print("t is {}".format(t))
			if c[t] > 1:
				ans += cmb(int(c[t]),2)
		print(ans)

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	import collections
	s = int(input())
	a = list(map(int,input().split()))
	ac = collections.Counter(a)
	ans = 0
	for i in set(ac):
		at = ac[i]
		ans += (at * (at-1))/2
	for t in a:
		ans_print = ans -((ac[t] * (ac[t] -1))/2) + (((ac[t]-1) * ((ac[t]-1)-1))/2)
		print(int(ans_print))
if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	s = int(input())
	a = list(map(int,input().split()))

	from operator import mul
	from functools import reduce
	
	def cmb(n,r):
		r = min(n-r,r)
		if r == 0: return 1
		over = reduce(mul, range(n, n - r, -1))
		under = reduce(mul, range(1,r + 1))
		return over // under

	import collections
	for i in range(s):
		c = collections.Counter(a[0:i] + a[i+1:s])
		Set = set(a[0:i] + a[i+1:s])
		ans = 0
		for t in Set:
			if c[t] > 1:
				ans += cmb(int(c[t]),2)
		print(ans)

if __name__ == '__main__':
	main()

Fixed submission:
def main():
	import collections
	s = int(input())
	a = list(map(int,input().split()))
	ac = collections.Counter(a)
	ans = 0
	for i in set(ac):
		at = ac[i]
		ans += (at * (at-1))/2
	for t in a:
		ans_print = ans -((ac[t] * (ac[t] -1))/2) + (((ac[t]-1) * ((ac[t]-1)-1))/2)
		print(int(ans_print))
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	n,m = map(int,input().split())
	# a = list(map(int,input().split()))
	# l = [str(input()) for i in range(n)]
	
	# m_pre = int(m)
	# ans = []
	# while n > 1:
	# 	print(n%m)
	# 	ans.append(n%m)
	# 	print("n = {}".format(n))
	# 	n = (n - (n%m)) // m
	# if n<m:
	# 	ans.append(1)
	# ans.reverse()
	# print(len(''.join(map(str,ans))))
	if n > m:
    	ans = 1
    else:
		ans = 0
	while n >= m:
		n = (n-n%m) // m
		ans += 1
	# if n < m:
	# 	ans -= 1
	print(ans)
	
 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n,m = map(int,input().split())
	ans = 1
	while n >= m:
		n = (n-n%m) // m
		ans += 1
	print(ans)

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	# print(a)
	exp = [(1/2 * a[0] * (a[0] +1))/a[0]]
	wa = [0,(1/2 * a[0] * (a[0] +1))/a[0]]
	for i in range(1,n):
		# print(a[i]) 
		exp.append((1/2 * a[i] * (a[i]+1))/a[i])
		wa.append(wa[i] + (1/2 * a[i] * (a[i]+1))/a[i])
	# print(exp)
	# print(len(wa))
	ans = sum(exp[0:m])
	for i in range(m,len(wa)+1):
		# print(i)
		ans = max(sum(exp[:i])-sum(exp[:i-m]),ans)
	print(ans)
	
 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	wa = [0,(1/2 * a[0] * (a[0] +1))/a[0]]
	for i in range(1,n):
		wa.append(wa[i] + (1/2 * a[i] * (a[i]+1))/a[i])
	ans = wa[m-1]
	for i in range(m,len(wa)):
		ans = max(wa[i]-wa[i-m],ans)
	print(ans)
	
 
if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	# print(a)
	maxl = [sum(a[0:m])]
	# print("maxl = {}".format(maxl))
	i = 1
	while i + m <= len(a):
		maxl.append(max(sum(a[i:i+m]),maxl[-1]))
		# print("sum = {}".format(sum(a[i:i+m])))
		# print("maxl = {}".format(maxl))
		i += 1
		# print(i)
	# print(maxl)
	ans = 0
	# print("a max is {}".format(a[maxl.index(max(maxl))]))
	for i in range(0,m):
		# print("i is {}".format(i))
		n = a[maxl.index(max(maxl)) + i]
		# print("n is {}".format(n))
		ans += (1/2 * n * (n+1))/a[maxl.index(max(maxl)) + i]
	print(ans)
	
 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	wa = [0,(1/2 * a[0] * (a[0] +1))/a[0]]
	for i in range(1,n):
		wa.append(wa[i] + (1/2 * a[i] * (a[i]+1))/a[i])
	ans = wa[m-1]
	for i in range(m,len(wa)):
		ans = max(wa[i]-wa[i-m],ans)
	print(ans)
	
 
if __name__ == '__main__':
	main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	maxl = [sum(a[0:m])]
	i = 1
	while i + m <= len(a):
		maxl.append(max(sum(a[i:i+m]),maxl[-1]))
		i += 1
	ans = 0
	for i in range(m):
		for t in range(1,a[maxl.index(max(maxl))+i]+1):
			ans += t * (1/(a[maxl.index(max(maxl))+i]))
	print(ans)
	
 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n,m = map(int,input().split())
	a = list(map(int,input().split()))
	wa = [0,(1/2 * a[0] * (a[0] +1))/a[0]]
	for i in range(1,n):
		wa.append(wa[i] + (1/2 * a[i] * (a[i]+1))/a[i])
	ans = wa[m-1]
	for i in range(m,len(wa)):
		ans = max(wa[i]-wa[i-m],ans)
	print(ans)
	
 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	n = int(input())
	# b = int(input())
	a = list(map(int,input().split()))
	# A = [list(map(int, input().split())) for _ in range(n)]
	# print(a)
	ans = 0
	kijun=1
	for i in range(1,n+1):
		# print("i = {}".format(i))
		if i > len(a):
			break
		for s in range(n):
			# print("s = {}".format(s))
			if a[i-1]==kijun:
				kijun += 1
				break
			else:
				a.pop(i-1)
				ans += 1
				# print(a)
			# print(i,s)
		
	if ans == n:
		print(-1)
	else:
		print(ans)
	




if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n = int(input())
	# b = int(input())
	a = list(map(int,input().split()))
	# A = [list(map(int, input().split())) for _ in range(n)]
	# print(a)
	ans = 0
	kijun=1
	check = 0

	while check < n:
		# print("check = {}".format(check))
		# print("kijun = {}".format(kijun))
		if a[check] == kijun:
			check += 1
			kijun += 1
			# print("true")
		else:
			check += 1
			ans += 1
		# 	print("false")
		# print("-----")



	# for i in range(1,n+1):
	# 	# print("i = {}".format(i))
	# 	if a[i-1]==kijun:
	# 		kijun += 1
	# 		continue
	# 	else:
	# 		ans += 1
		
	if ans == n:
		print(-1)
	else:
		print(ans)
	




if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	# n,m = map(int,input().split())
	n = int(input())
	s = str(input())
	# a = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]

	if s[:(n/2)] == s+s:
		print("Yes")

	else:
		print("No")
	
	






if __name__ == '__main__':
	main()

Fixed submission:
def main():
	# n,m = map(int,input().split())
	n = int(input())
	s = str(input())
	# a = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# print(s+s)
	if s[:(int(n/2))] + s[:int(n/2)] == s:
		print("Yes")

	else:
		print("No")


if __name__ == '__main__':
	main()

Buggy python submission (verdict: Runtime Error):
def main():
	# n,m = map(int,input().split())
	n = int(input())
	s = str(intpu())
	# a = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]

	if s[:(n/2)] == s+s:
		print("Yes")

	else:
		print("No")
	
	






if __name__ == '__main__':
	main()

Fixed submission:
def main():
	# n,m = map(int,input().split())
	n = int(input())
	s = str(input())
	# a = list(map(int,input().split()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# print(s+s)
	if s[:(int(n/2))] + s[:int(n/2)] == s:
		print("Yes")

	else:
		print("No")


if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	# a,b,k = map(int,input().split())
	n,k = map(int,input().split())
	# s = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(n-1)]
	# s = list(s)

	if n < 10 or k < 10:
		print(int(n*k))	
 	else:
 		print(-1)

 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	# a,b,k = map(int,input().split())
	n,k = map(int,input().split())
	# s = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(n-1)]
	# s = list(s)
 
	if n < 10 and k < 10:
		print(int(n*k))
	else:
 		print(-1)
 
 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	# a,b,k = map(int,input().split())
	# n,k = map(int,input().split())
	n = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(5)]
	# s = list(s)
	
	for i in range(n):
		if n % 2 != 0:
			ans += 1
	print(ans/n)


 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	# a,b,k = map(int,input().split())
	# n,k = map(int,input().split())
	n = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(5)]
	# s = list(s)
	ans = 0
	for i in range(1,n+1):
		if i % 2 != 0:
			ans += 1
	print(ans/n)


 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	# n,m = map(int,input().split())
	# n,k = map(int,input().split())
	# n = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	
	a = int(input())
	s = int(input())

	if a >= 3200:
		print("red")
	else:
		print(s)


 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	# n,m = map(int,input().split())
	# n,k = map(int,input().split())
	# n = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	
	a = int(input())
	s = str(input())

	if a >= 3200:
		print(s)
	else:
		print("red")


 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	# n,m = map(int,input().split())
	# n,k = map(int,input().split())
	# n = int(input())
	# a = list(map(int,input().split()))
	# rsp = list(str(input()))
	# l = [list(map(int, input().split())) for _ in range(n)]
	# s = list(s)
	
	a,b,c = map(int,input().split())
 	ans = c-a+b
	if ans < 0:
		print(0)
	else:
		print(ans)

 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	a,b,c = map(int,input().split())
	
	ans = c-a+b
	
	if ans < 0:
		print(0)
	else:
		print(ans)

 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	n = list(str(input()))

	n_s = sorted(n)
	elif n_s[0] == n_s[1] and n_s[2] == n_s[3] and n_s[1] != n_s[2]:
		print("Yes")
	else:
		print("No")

 
if __name__ == '__main__':
	main()

Fixed submission:
def main():
	n = list(str(input()))
	n_s = sorted(n)
	if n_s[0] == n_s[1] and n_s[2] == n_s[3] and n_s[1] != n_s[2]:
		print("Yes")
	else:
		print("No")

 
if __name__ == '__main__':
	main()
Buggy python submission (verdict: Runtime Error):
def main():
	w,h,x,y = map(int,input().split())

	if w % 2 != 0 or h % 2 != 0 or x == 0 or y == 0:
		ans_2 = 0
	if w % 2 == 0 and h % 2 == 0 and w // 2 == x and h // 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)



if __name__ == '__main__':
	main()

Fixed submission:
def main():
	w,h,x,y = map(int,input().split())

	ans_2 = 0
	
	if w % 2 != 0 or h % 2 != 0:
		ans_2 = 0
	elif w % 2 == 0 and h % 2 == 0 and w / 2 == x and h / 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)

if __name__ == '__main__':
	main()

Buggy python submission (verdict: Runtime Error):
def main():
	w,h,x,y = map(int,input().split())

	if w % 2 != 0 or h % 2 != 0:
		ans_2 = 0
	if w % 2 == 0 and h % 2 == 0 and w//2 == x and h // 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)



if __name__ == '__main__':
	main()

Fixed submission:
def main():
	w,h,x,y = map(int,input().split())

	ans_2 = 0
	
	if w % 2 != 0 or h % 2 != 0:
		ans_2 = 0
	elif w % 2 == 0 and h % 2 == 0 and w / 2 == x and h / 2 == y:
		ans_2 = 1

	ans_1 = (w*h) /2

	print(ans_1, ans_2)

if __name__ == '__main__':
	main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
	import itertools
	n,m = map(int,input().split())
	l = [list(map(int,input().split())) for i in range(m)]
	# print(n,m)
	# print(l)
	ans = 0
	ans_pre = 0

	for ID in range(1,n+1):
		# print("---ID = {}---".format(ID))
		ans_pre = 0
		for i in range(m):
			# print("-i = {}-".format(i))
			li = l[i][0]
			# print("li = {}".format(li))
			ri = l[i][1]
			# print("ri = {}".format(ri))
			if ID >= li and ID <= ri:
				ans_pre += 1
			# print("ans_pre = {}".format(ans_pre))
		if ans_pre == m:
			ans += 1
	print(ans)
	




if __name__ == '__main__':
	main()

Fixed submission:
def main():
	import itertools
	n,m = map(int,input().split())
	l = [list(map(int,input().split())) for i in range(m)]
	gaterange = []
	#gate1とgate2の共通部分を出す
	li = []
	ri = []
	for i in range(m):
		li.append(l[i][0])
		ri.append(l[i][1])
	print(len(list(range(max(li)-1,min(ri)))))
	




if __name__ == '__main__':
	main()