Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import numpy as np

n, k = map(int, input().split())
h = np.array(list(map(int, input().split())))

dp = np.zeros(n)
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))


Fixed submission:
import numpy as np

n, k = map(int, input().split())
h = np.array([int(i) for i in input().split()])

dp = np.zeros(n)
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))

Buggy python submission (verdict: Runtime Error):
import numpy as np

n, k = map(int, input().split())
h = np.array(list(map(int, input().split())))

dp = [0] * n
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))


Fixed submission:
import numpy as np

n, k = map(int, input().split())
h = np.array([int(i) for i in input().split()])

dp = np.zeros(n)
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np

n, k = map(int, input().split())
h = np.array(list(map(int, input().split())))

dp = [0] * n
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))


Fixed submission:
import numpy as np

n, k = map(int, input().split())
h = np.array([int(i) for i in input().split()])

dp = np.zeros(n)
dp[0] = 0
dp[1] = abs(h[1]-h[0])

for i in range(2, n):
    ik = max(0, i-k)
    dp[i] = np.min(dp[ik:i]+np.abs(h[i]-h[ik:i]))

print(int(dp[n-1]))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
p = list(map(float, input().split()))

dp = [[0 for _ in range(n+1)] for _ in range(n+1)]

dp[0][0] = 1.0 


for i in range(n):
    for j in range(n):
        dp[i+1][j+1] += dp[i][j] * p[i]
        dp[i+1][j] += dp[i][j] * (1-p[i])


ans = 1.0
for i in range((n+1)//2):
    ans -= dp[n][i]

print(ans)


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

dp = [[0 for _ in range(n+1)] for _ in range(n+1)]

dp[0][0] = 1.0 


for i in range(n):
    for j in range(n):
        dp[i+1][j+1] += dp[i][j] * p[i]
        dp[i+1][j] += dp[i][j] * (1-p[i])


ans = 1.0
for i in range((n+1)//2):
    ans -= dp[n][i]

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()

t = [0] * n
if s[0] == 'E':
    s[0] = 1

for i in range(1, n):
    if s[i] == 'E':
        t[i] = 1
    t[i] += t[i-1]

ans = 10000000000

for i in range(n):
    if i == 0:
        a = 0
    else:
        a = i - t[i-1]
    b = t[n-1] - t[i]
    c = a + b

    ans = min(ans, c)

print(ans)


Fixed submission:
n = int(input())
s = input()

t = [0] * n
for i in range(n):
    if s[i] == 'E':
        t[i] = 1
    if i == 0:
        continue
    t[i] += t[i-1]

ans = 10000000000

for i in range(n):
    if i == 0:
        a = 0
    else:
        a = i - t[i-1]
    b = t[n-1] - t[i]
    c = a + b

    ans = min(ans, c)

print(ans)
Buggy python submission (verdict: Runtime Error):
x, y,z = map(int, input().split()) 
test = x / z

if (test < y){
    print('Yes')
}else{
    print('No')
}

Fixed submission:
x, y,z = map(int, input().split()) 
test = x / z

if (test <= y):
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
n = int(input())
arr = sorted(list(map(int, input().split())))
res = 0
for i in range(0, n - 2):
	for j in range(i, n - 1):
		for k in range(j, n):
			if arr[i] + arr[j] > arr[k] and arr[i] != arr[j] and arr[j] != arr[k] and arr[i != arr[k]:
 				res += 1
print(res)
                                                                                          
    
      
  	


Fixed submission:
n = int(input())
arr = sorted(list(map(int, input().split())))
res = 0
for i in range(0, n - 2):
	for j in range(i, n - 1):
		for k in range(j, n):
			if arr[i] + arr[j] > arr[k] and arr[i] != arr[j] and arr[j] != arr[k] and arr[i] != arr[k]:
 				res += 1
print(res)

Buggy python submission (verdict: Runtime Error):
n = int(input())
nums = sorted(list(map(int, input().split())))
res = 0
for i in range(0, n - 2):
	for j in range(i, n - 1):
		for k in range(j, n):
			if arr[i] + arr[j] > arr[k] and arr[i] != arr[j] and arr[j] != arr[k] and arr[i != arr[k]:
 				res += 1
print(res)

Fixed submission:
n = int(input())
arr = sorted(list(map(int, input().split())))
res = 0
for i in range(0, n - 2):
	for j in range(i, n - 1):
		for k in range(j, n):
			if arr[i] + arr[j] > arr[k] and arr[i] != arr[j] and arr[j] != arr[k] and arr[i] != arr[k]:
 				res += 1
print(res)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
res = 0
for i in range(N - 1):
    res += B[i]
    if A[i] + 1 == A[i + 1]:
		res += C[A[i] - 1]
print(res)


Fixed submission:
n = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
res = 0
for i in range(n - 1):
    res += B[i]
    if A[i] + 1 == A[i + 1]:
        res += C[A[i] - 1]
print(res + B[-1])
Buggy python submission (verdict: Runtime Error):
n = int(input())
res = 0
for i in range(n + 1):
  if str(i) % 2 == 1:
    res += 1
print(res0
    

Fixed submission:
n = int(input())
res = 0
for i in range(1, n + 1):
    if len(str(i)) % 2 == 1:
        res += 1
print(res)
Buggy python submission (verdict: Runtime Error):
A, B = map(int, input().split())
print((A + B) // 2) if A % 2 == B % 2 else print("IMPOSSIBLE)

Fixed submission:
A, B = map(int, input().split())
print((A + B) // 2) if A % 2 == B % 2 else print("IMPOSSIBLE")
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
arr = list(map(int,input().split()))
sum = 0
for i in range(n-1):
    for j in range(i+1,n):
        sum += arr[i]*arr[j]
print(sum%(10**9+7))

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
b = a.copy()
for i in range(1,n):
    a[i] += a[i-1]
ans = 0
for i in range(n-1):
    ans += b[i] * (a[-1]-a[i])
mod = 10**9 + 7
print(ans % mod)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
arr = list(map(int,input().split()))[:n]
res = 1
for i in arr:
    res *= i
if res>10**18:
    print(-1)
else:
    print(res)

Fixed submission:
def main ():
    N = int(input())
    A = list(map(int,input(). split ()))
    if 0 in A:
      print(0)
      return
    prod = 1
    for a in A:
      prod *= a
      if prod > 1000000000000000000:
        print(-1)
        return
    print(prod)
main ()
Buggy python submission (verdict: Runtime Error):
count = 0
n = int(input())
arr = list(map(int,input().split()))
ar = []
for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if triv(arr[i],arr[j],arr[k]):
        if arr[i]==arr[j] or arr[i]==arr[k] or arr[j]==arr[k]:
          continue
        if arr[i]+arr[j]>arr[k]:
          count+=1
print(count)

Fixed submission:
count = 0
n = int(input())
arr = list(map(int,input().split()))
arr.sort()
for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if arr[i]==arr[j] or arr[i]==arr[k] or arr[j]==arr[k]:
        continue
      if arr[i]+arr[j]>arr[k]:
        count+=1
print(count)

Buggy python submission (verdict: Runtime Error):
def triv(a, b, c):  
    if (a + b <= c) or (a + c <= b) or (b + c <= a) : 
        return False
    else: 
        return True  
count = 0
m = int(input())
arr = list(map(int,input()))
for i in range(len(arr)):
  for j in range(i,len(arr)):
    for x in range(j,len(arr)):
      if triv(i,j,x):
        count += 1
print(count)

Fixed submission:
count = 0
n = int(input())
arr = list(map(int,input().split()))
arr.sort()
for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if arr[i]==arr[j] or arr[i]==arr[k] or arr[j]==arr[k]:
        continue
      if arr[i]+arr[j]>arr[k]:
        count+=1
print(count)
Buggy python submission (verdict: Runtime Error):
import math
count = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if x**2+y**2 ** 0.5 <= d:
    count += 1
print(count)

Fixed submission:
count = 0
x = 0
y = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if (x**2+y**2 )** 0.5 <= d:
    count += 1
print(count)

Buggy python submission (verdict: Runtime Error):
import math
count = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if x**2+y**2 ** 0.5 <= d:
    count += 1
print(count)

Fixed submission:
count = 0
x = 0
y = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if (x**2+y**2 )** 0.5 <= d:
    count += 1
print(count)

Buggy python submission (verdict: Runtime Error):
import math
count = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if sqrt(x**2+y**2) >= d:
    count += 1
print(count)

Fixed submission:
count = 0
x = 0
y = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if (x**2+y**2 )** 0.5 <= d:
    count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
n,m = input().split()n,m = input().split()
n = int(n)
m = int(m)
arr = list(map(int,input().split()))
minn = sum(arr)*(1/(4*m))
t = 0
for i in arr:
  if i >= minn:
    t += 1
if t >= m:
  print("Yes")
else:
  print("No")

Fixed submission:
n,m = input().split()
n = int(n)
m = int(m)
arr = list(map(int,input().split()))
minn = sum(arr)*(1/(4*m))
t = 0
for i in arr:
  if i >= minn:
    t += 1
#print(t)
if t >= m:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
import math
count = 0
n,d = map(int,input().split())
for i in range(n):
  x,y = map(int,input().split())
  if x**2+y**2 ** 0.5 <= d:
    count += 1
print(count)

Fixed submission:
a, b = map(int, input().split())
if (a+b)%2 != 0: 
	print("IMPOSSIBLE")
else: 
	print((a + b) // 2)
Buggy python submission (verdict: Time Limit Exceeded):
def solve(N, As):
    total = 0
    for i in range(N - 1):
        for j in range(i + 1, N):
            total += As[i] * As[j]
    ans = total % (10 ** 9 + 7)
    print(ans)


if __name__ == "__main__":
    N = int(input())
    As = list(map(int, input().split()))
    solve(N, As)


Fixed submission:
def solve(N, As):
    Ss = [0]
    total = 0
    for a in As:
        Ss.append(Ss[-1] + a)
    for i in range(N - 1):
        total += As[i] * (Ss[-1] - Ss[i + 1])
    ans = total % (10 ** 9 + 7)
    print(ans)


if __name__ == "__main__":
    N = int(input())
    As = list(map(int, input().split()))
    solve(N, As)
Buggy python submission (verdict: Runtime Error):
def solve(N, M, fridens):
    parents = {}
    groups = {}
    for A, B in friends:
        parents[B] = A
        if A not in groups:
            if A not in parents:
                groups[A] = [A]
            else:
                continue
        groups[A].append(B)

    ans = len(max(groups.values(), key=len))
    print(ans)


if __name__ == "__main__":
    N, M = map(int, input().split())
    friends = []
    for _ in range(M):
        AB = sorted([x - 1 for x in map(int, input().split())])
        if AB not in friends:
            friends.append(AB)
    solve(N, M, friends)


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


def find(x):
    while par[x] != x:
        par[x] = par[par[x]]
        x = par[x]
    return x


def union(x, y):
    x1 = find(x)
    y1 = find(y)
    if x1 != y1:
        par[x1] = y1


for j in range(m):
    a, b = map(int, input().split())
    union(a - 1, b - 1)

s = [0 for i in range(n + 1)]

for k in range(n):
    s[find(k)] += 1


print(max(s))

Buggy python submission (verdict: Time Limit Exceeded):
def solve(N, M, fridens):
    groups = {}
    for x in range(N):
        groups[x] = [x]

    for A, B in friends:
        if B in groups:
            groups[A].append(B)
            del groups[B]

    ans = len(max(groups.values(), key=len))
    print(ans)


if __name__ == "__main__":
    N, M = map(int, input().split())
    friends = []
    for _ in range(M):
        AB = sorted([x - 1 for x in map(int, input().split())])
        if AB not in friends:
            friends.append(AB)
    solve(N, M, friends)


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


def find(x):
    while par[x] != x:
        par[x] = par[par[x]]
        x = par[x]
    return x


def union(x, y):
    x1 = find(x)
    y1 = find(y)
    if x1 != y1:
        par[x1] = y1


for j in range(m):
    a, b = map(int, input().split())
    union(a - 1, b - 1)

s = [0 for i in range(n + 1)]

for k in range(n):
    s[find(k)] += 1


print(max(s))

Buggy python submission (verdict: Time Limit Exceeded):
def solve(N, M, fridens):
    parents = [-1 for _ in range(N)]
    groups = {}
    for x in range(N):
        groups[x] = [x]

    for A, B in friends:
        if B in groups:
            parents[B] = A
            groups[A].append(B)
            del groups[B]

    ans = len(max(groups.values(), key=len))
    print(ans)


if __name__ == "__main__":
    N, M = map(int, input().split())
    friends = []
    seen = []
    for _ in range(M):
        AB = sorted([x - 1 for x in map(int, input().split())])
        if AB not in seen:
            friends.append(AB)
            seen.append(AB)
    solve(N, M, friends)


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


def find(x):
    while par[x] != x:
        par[x] = par[par[x]]
        x = par[x]
    return x


def union(x, y):
    x1 = find(x)
    y1 = find(y)
    if x1 != y1:
        par[x1] = y1


for j in range(m):
    a, b = map(int, input().split())
    union(a - 1, b - 1)

s = [0 for i in range(n + 1)]

for k in range(n):
    s[find(k)] += 1


print(max(s))
Buggy python submission (verdict: Runtime Error):
m, n = map(int, input.split())
total = m + n
if total % 2 == 0:
  print(total // 2)
else:
  print('IMPOSSIBLE')

Fixed submission:
m, n = map(int, input().split())
total = m + n
if total % 2 == 0:
  print(total // 2)
else:
  print('IMPOSSIBLE')
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 1
for i in range(N):
    ans = ans * A[i]
if ans > 10**18:
    print(-1)
else:
    print(ans)       


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = 1
if 0 in A:
    print(0)
else:
    for i in range(N):
        ans = ans * A[i]
        if ans > 10**18:
            print(-1)
            break
    else:
        print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 1
for i in range(N):
    ans = ans * A[i]
if ans > 10**18:
    print(-1)
else:
    print(ans)       

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = 1
if 0 in A:
    print(0)
else:
    for i in range(N):
        ans = ans * A[i]
        if ans > 10**18:
            print(-1)
            break
    else:
        print(ans)
Buggy python submission (verdict: Runtime Error):
 import math
 A,B,C,D = map(int,input().split())
 turn = math.ceil(A/D)
 if turn*B >= C:
     print("Yes")
else:
    print("No")     

Fixed submission:
import math
A,B,C,D = map(int,input().split())
turn = math.ceil(A/D)
if turn*B >= C:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
import math
from functools import reduce


K = int(input())
ans = 0

def gcd(*numbers):
    return reduce(math.gcd, numbers)

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

Fixed submission:
import math
from functools import reduce


K = int(input())
ans = 0

def gcd(*numbers):
    return reduce(math.gcd, numbers)

for a in range(1,K+1):
    for b in range(1,K+1):
        for c in range(1,K+1):
            ans += gcd(a,b,c)
print(ans)
Buggy python submission (verdict: Runtime Error):
S = input()
if S =＝ "hi"*int(len(S)//2):
    print("Yes")
else:
    print("No")    

Fixed submission:
S = input()
if S == "hi"*int(len(S)//2):
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
S = input()
if S = "hi"*int(len(S)//2):
    print("Yes")
else:
    print("No")    

Fixed submission:
S = input()
if S == "hi"*int(len(S)//2):
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
S = input()
if s[0] == S[1] and S[1] == S[2]:
  print("No")
else:
  print("Yes")
  

Fixed submission:
S = input()
if S[0] == S[1] and S[1] == S[2]:
  print("No")
else:
  print("Yes")

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

if situation == AAA or situation == BBB:
  print(No)
else:
  print(Yes)

Fixed submission:
S = input()
if S[0] == S[1] and S[1] == S[2]:
  print("No")
else:
  print("Yes")

Buggy python submission (verdict: Runtime Error):
if AAA or BBB:
  print(No)
else:
  print(Yes)

Fixed submission:
S = input()
if S[0] == S[1] and S[1] == S[2]:
  print("No")
else:
  print("Yes")
Buggy python submission (verdict: Runtime Error):
S = input()
a = len(S)//2 + 1
A = S[:a-1]
reS=S[::-1]
B = reS[:a-1]
ans = 0
for i in range(a):
    if A[i] != B[i]:
        ans += 1
print(ans)        

Fixed submission:
s = input()
r = s[::-1]
count = 0

for i in range(int(len(s))):
    if (s[i] != r[i]):
        count += 1

print(count//2)
Buggy python submission (verdict: Runtime Error):
S = input()
if S == "SAT":
    print(1)
elif S == "FRI":
    print(2)
elif S == "THU":
    print(3)
elif S =="WED":
    print(4)
elif S == "TUE":
    print(5)
elif S == "MON":
    print(6)
elif S = "SUN":
    print(7)        

Fixed submission:
S = input()
if S == "SAT":
    print(1)
elif S == "FRI":
    print(2)
elif S == "THU":
    print(3)
elif S =="WED":
    print(4)
elif S == "TUE":
    print(5)
elif S == "MON":
    print(6)
elif S == "SUN":
    print(7)
Buggy python submission (verdict: Runtime Error):
N = int(input())
V = list(map(int,input().split()))
C = list(map(int,input().split()))
sa = 0

for i in range(N):
    if v[i] - c[i]>0:
        sa += v[i]-c[i]

print(sa)        
    

Fixed submission:
A,B,T = map(int,input().split())
print(T//A*B)
Buggy python submission (verdict: Runtime Error):
s=input()
a=len(s)
t=input()
b=len(t)
maxcnt=0
for i in range(a-b+1):
	count=0
	for j in range(b):
		s1=s[i+j]
		s2=t[j]
		if(s1==s2):
			count+=1
	if(maxcnt<count):
		maxcnt=count	
print(b-maxcnt)

Fixed submission:
d,t,s=map(int,input().split())
if(d/s>t):
	print("No")
else:
	print("Yes")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
listn=list(map(int,input().split()))
count=0
for i in range(n):
	flag=True
	for j in range(0,i+1):
		if(listn[i]>listn[j]):
			flag=False
			break
	if(flag==True):
		count+=1
print(count)



Fixed submission:
n=int(input())
listn=list(map(int,input().split()))
count=0
min1=listn[0]
for i in range(0,n):
	if(listn[i]>min1):
		pass
	else:
		min1=listn[i]
		count+=1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
listn=list(map(int,input().split()))
count=0
for i in range(n):
	flag=True
	for j in range(0,i+1):
		if(listn[i]>listn[j]):
			flag=False
	if(flag==True):
		count+=1
print(count)



Fixed submission:
n=int(input())
listn=list(map(int,input().split()))
count=0
min1=listn[0]
for i in range(0,n):
	if(listn[i]>min1):
		pass
	else:
		min1=listn[i]
		count+=1
print(count)
Buggy python submission (verdict: Runtime Error):
 D,T,S = map(int, input().split())
if (D/T > S):
  	print("No")
else:
	print("Yes")

Fixed submission:
x,y,z = input().split()
if ( int(x) / int(y) <= int(z)):
	print("Yes")
else:
	print("No")

Buggy python submission (verdict: Runtime Error):
D,T,S = map(int(), input().split())
if (D/T < S):
  	print("No")
else
	print("Yes")

Fixed submission:
x,y,z = input().split()
if ( int(x) / int(y) <= int(z)):
	print("Yes")
else:
	print("No")

Buggy python submission (verdict: Runtime Error):
x,y,z = input.split()
if (x/y >= z):
	print("Yes")
elif
	print("No")

Fixed submission:
x,y,z = input().split()
if ( int(x) / int(y) <= int(z)):
	print("Yes")
else:
	print("No")

Buggy python submission (verdict: Runtime Error):
x,y,z = input.split()
if (x/y <= z)
	print("Yes")
elif
	print("No")

Fixed submission:
x,y,z = input().split()
if ( int(x) / int(y) <= int(z)):
	print("Yes")
else:
	print("No")

Buggy python submission (verdict: Runtime Error):
x,y,z = input.split()
if (x/y >= z)
	print("Yes")
elif
	print("No")

Fixed submission:
x,y,z = input().split()
if ( int(x) / int(y) <= int(z)):
	print("Yes")
else:
	print("No")
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
loop_=[1]
l_set=set()
lst=list(map(int,input().split()))

tar=None
for i in range(k):
    num=lst[loop_[-1]-1]
    if num in l_set:
        tar=num
        break
    else:
        loop_.append(num)
        l_set.add(num)

if tar==None:
    print(loop_[k])
    exit()    
loop__=loop_[loop_.index(tar):]
 
if k<=len(loop_):
    print(loop_[k])
else:
    num=k+1-len(loop_)
    print(loop__[num%len(loop__)-1])

Fixed submission:
n,k=map(int,input().split())
loop_=[1]
l_set=set()
lst=list(map(int,input().split()))

tar=None
for i in range(k):
    num=lst[loop_[-1]-1]
    if num in l_set:
        tar=num
        break
    else:
        loop_.append(num)
        l_set.add(num)

if tar==None:
    print(loop_[k])
    exit()    
loop__=loop_[loop_.index(tar):]

num=k+1-len(loop_)
try:
  print(loop__[num%len(loop__)-1])
except:
  print(1)

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
loop_=[1]
lst=list(map(int,input().split()))
 
for i in range(k):
    num=lst[loop_[-1]-1]
    if num in loop_:
        tar=num
        break
    else:
        loop_.append(num)
    if i==k-1:
        print(loop_[k])
        exit() 
        
loop__=loop_[loop_.index(tar):]
 
if k<=len(loop_):
    print(loop_[k])
else:
    num=k+1-len(loop_)
    print(loop__[num%len(loop__)-1])

Fixed submission:
n,k=map(int,input().split())
loop_=[1]
l_set=set()
lst=list(map(int,input().split()))

tar=None
for i in range(k):
    num=lst[loop_[-1]-1]
    if num in l_set:
        tar=num
        break
    else:
        loop_.append(num)
        l_set.add(num)

if tar==None:
    print(loop_[k])
    exit()    
loop__=loop_[loop_.index(tar):]

num=k+1-len(loop_)
try:
  print(loop__[num%len(loop__)-1])
except:
  print(1)

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
loop_=[1]
lst=list(map(int,input().split()))

Loop=True
while Loop:
    num=lst[loop_[-1]-1]
    if num in loop_:
        Loop=False
        tar=num
    else:
        loop_.append(num)
count=0
for i in loop_:
    if i==tar:
        break
    else:
        count+=1    

loop__=loop_[count:]

if k<=len(loop_):
    print(loop_[k])
else:
    num=k+1-len(loop_)
    print(loop__[num%len(loop__)-1])

Fixed submission:
n,k=map(int,input().split())
loop_=[1]
l_set=set()
lst=list(map(int,input().split()))

tar=None
for i in range(k):
    num=lst[loop_[-1]-1]
    if num in l_set:
        tar=num
        break
    else:
        loop_.append(num)
        l_set.add(num)

if tar==None:
    print(loop_[k])
    exit()    
loop__=loop_[loop_.index(tar):]

num=k+1-len(loop_)
try:
  print(loop__[num%len(loop__)-1])
except:
  print(1)
Buggy python submission (verdict: Runtime Error):
a,b,c,d=map(int,input().split())
taka=c/b
ao=a/d
taka=taka if taka==c//b else int(taka)+1
ao=ao if ao==a//d else int(ao)+1
print("Yes" if taka<=ao else "No")

Fixed submission:
s,w=map(int,input().split())
print("unsafe" if s<=w else "safe")