Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import functions
from functools import reduce

K=int(input())

ans=K*(1+K)/2
for i in range(1, K+1):
    for j in range(i+1, K+1):
        ans+=functions.gcd(i,j)*6
        for k in range(j+1,K+1):
            ans+=reduce(functions.gcd, [i,j,k])*6
print(str(int(ans)))

Fixed submission:
import math
from functools import reduce

K=int(input())

ans=K*(1+K)/2
for i in range(1, K+1):
    for j in range(i+1, K+1):
        ans+=math.gcd(i,j)*6
        for k in range(j+1,K+1):
            ans+=reduce(math.gcd, [i,j,k])*6
print(str(int(ans)))
Buggy python submission (verdict: Time Limit Exceeded):
N=input()
S=input()
R=[]
G=[]
B=[]
for i in range(len(S)):
    if S[i]=='R':
        R.append(i)
    if S[i]=='G':
        G.append(i)
    if S[i]=='B':
        B.append(i)

count=0
for i in range(len(R)):
    for j in range(len(G)):

        if max(R[i],G[j])+abs(R[i]-G[j]) in B:
            count+=1

        if min(R[i],G[j])-abs(R[i]-G[j]) in B:
            count+=1

        if (R[i]+G[j])/2 in B:
            count+=1


print(str((len(R)*len(G)*len(B))-count))


Fixed submission:
N=input()
S=input()
Sn=[]
R=0
G=0
B=0
for i in range(len(S)):
    if S[i]=='R':
        R+=1
        Sn.append(1)
    elif S[i]=='G':
        G+=1
        Sn.append(2)
    else:
        B+=1
        Sn.append(3)

count=0
for start in range(len(S)):
        for diff in range(1,int((len(S)-start+1)/2)):
            #int(start,diff)
            if (Sn[start]-Sn[start+diff])*(Sn[start+diff]-Sn[start+(2*diff)])*(Sn[start]-Sn[start+(2*diff)])!=0: 
                count+=1
                
print(str((R*G*B)-count))

Buggy python submission (verdict: Time Limit Exceeded):
N=input()
S=input()
Sn=[]
R=0
G=0
B=0
for i in range(len(S)):
    if S[i]=='R':
        R+=1
        Sn.append(1)
    elif S[i]=='G':
        G+=1
        Sn.append(2)
    else:
        B+=1
        Sn.append(3)

count=0
for start in range(len(S)):
        for diff in range(1,int((len(S)-start+1)/2)):
            if (Sn[start]-Sn[start+diff])*(Sn[start+diff]-Sn[start+(2*diff)])*(Sn[start]-Sn[start+(2*diff)])!=0: 
                count+=1
                
print(str((R*G*B)-count))

Fixed submission:
N=input()
S=input()
Sn=[]
R=0
G=0
B=0
for i in range(len(S)):
    if S[i]=='R':
        R+=1
        Sn.append(1)
    elif S[i]=='G':
        G+=1
        Sn.append(2)
    else:
        B+=1
        Sn.append(3)

count=0
for start in range(len(S)):
        for diff in range(1,int((len(S)-start+1)/2)):
            #int(start,diff)
            if (Sn[start]-Sn[start+diff])*(Sn[start+diff]-Sn[start+(2*diff)])*(Sn[start]-Sn[start+(2*diff)])!=0: 
                count+=1
                
print(str((R*G*B)-count))

Buggy python submission (verdict: Time Limit Exceeded):
N=input()
S=input()
R=[]
G=[]
B=[]
for i in range(len(S)):
    if S[i]=='R':
        R.append(i)
    if S[i]=='G':
        G.append(i)
    if S[i]=='B':
        B.append(i)

count=0
for i in range(len(R)):
    for j in range(len(G)):

        if max(R[i],G[j])+abs(R[i]-G[j]) in B:
            count+=1

        if min(R[i],G[j])-abs(R[i]-G[j]) in B:
            count+=1

        if (R[i]+G[j])/2 in B:
            count+=1


print(str((len(R)*len(G)*len(B))-count))

Fixed submission:
N=input()
S=input()
Sn=[]
R=0
G=0
B=0
for i in range(len(S)):
    if S[i]=='R':
        R+=1
        Sn.append(1)
    elif S[i]=='G':
        G+=1
        Sn.append(2)
    else:
        B+=1
        Sn.append(3)

count=0
for start in range(len(S)):
        for diff in range(1,int((len(S)-start+1)/2)):
            #int(start,diff)
            if (Sn[start]-Sn[start+diff])*(Sn[start+diff]-Sn[start+(2*diff)])*(Sn[start]-Sn[start+(2*diff)])!=0: 
                count+=1
                
print(str((R*G*B)-count))
Buggy python submission (verdict: Runtime Error):
n, k= map(int, input().split())
num = range(1,n)
c = set()
num = set(num)
for i in range(k):
  a = input()
  b = set(list(map(int, input().split())))
  c = b | c
print(c)
num = list(num -c)
L=[str(a) for a in L_int]
L=" ".join(L)
print(L)

Fixed submission:
n, k= map(int, input().split())
num = list(range(1, n+1))
c = set()
num = set(num)
for i in range(k):
  a = input()
  b = set(list(map(int, input().split())))
  c = c.union(b)
num = list(num -c)
print(len(num))
Buggy python submission (verdict: Runtime Error):
a = int(input())
b = 100
c = 0
while true:
  b += int(b / 100)
  c += 1
  if b >= a:
    print(c)
    exit()

Fixed submission:
a = int(input())
b = 100
c = 0
while True:
  b += int(b / 100)
  c += 1
  if b >= a:
    print(c)
    exit()
Buggy python submission (verdict: Runtime Error):
n = int(input())
data = list(input().rstrip())
cnt = 0

if data.count(data[0]) == n:
	print(1)
	exit()

for i in range(0,len(data)):
	cnt = 0
	for j in range(i+1,len(data)):
		if data[i] == data[j]:
			cnt += 1
		else:
			break
	if cnt >= 1:
		print(i+1,j,data)
		del data[i+1:j]
print(len(data))
print(data)

Fixed submission:
n = int(input())
data = list(input().rstrip())
ans = [data[0]]
cnt = 0
i = 0

for _ in range(n):
  if ans[-1] != data[i]:
    ans.append(data[i])
  i += 1
    
print(len(ans))
Buggy python submission (verdict: Runtime Error):
n, k = list(map(int, input().split()))
d = []
for _ in range(k):
  x = int(input())
  y = int(map(int, input().split()))
  for i in y:
    d.append(i)

d = set(d)
d = list(d)
print(n - len(d))
  

Fixed submission:
n, k = list(map(int, input().split()))
d = []
for _ in range(k):
    x = int(input())
    y = list(map(int, input().split()))
    for i in y:
        d.append(i)

d = set(d)
d = list(d)
print(n - len(d))
Buggy python submission (verdict: Runtime Error):
s = input()
if (s[1] == B):
  print("ARC")
else:
  print("ABC")

Fixed submission:
s = input()
if (s[1] == "B"):
  print("ARC")
else:
  print("ABC")
Buggy python submission (verdict: Runtime Error):
n = int(input())

fb = long(0)
for i in range(n):
    if(i%5 != 0 and i%3 != 0):
        fb = fb + i

print(fb)

Fixed submission:
n = int(input())

fb = 0
for i in range(n+1):
    if(i%5 != 0 and i%3 != 0):
        fb = fb + i

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

if (n != 100):
	if (d == 0):
      print(n)
    else:
      print(100**d*n)
else:
  if (d == 0):
    print(101)
  else:
    print(100**d*101)


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

if (n != 100):
  if (d == 0):
    print(n)
  else:
    print(100**d*n)
else:
  if (d == 0):
    print("101")
  else:
    print((100**d)*101)
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = str(input())

max = 0
for i in n:
  max1 = count(s[n])
  if (max < max1):
    max = max1:

print(max)

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

max = 0
for i in range(n):
  x = set(s[:i]) & set(s[i:])
  if max < len(x):
    max = len(x)
print(max)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
k = int(input())

m = max(a, b, c)
ans = sum(a, b, c) - m + (2**k) * m

print(ans)


Fixed submission:
a, b, c = map(int, input().split())
k = int(input())

m = max(a, b, c)
ans = a + b + c - m + (2**k) * m

print(ans)

Buggy python submission (verdict: Runtime Error):
num = [input(), input(), input()]
k = int(input())

m = max(num)
ans = sum(num) - m + 2**k * m

print(ans)

Fixed submission:
a, b, c = map(int, input().split())
k = int(input())

m = max(a, b, c)
ans = a + b + c - m + (2**k) * m

print(ans)
Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

a = 0
for i in n:
  a += (i+1) * m[i]

print(n + (x - a) // min(m))


Fixed submission:
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

x -= sum(m)

print(n + x // min(m))

Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

a = 0
for i in n:
  a += (i+1) * m[(i)]

print(n + (x - a) // min(m))


Fixed submission:
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

x -= sum(m)

print(n + x // min(m))

Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

for i in n:
  x -= (i+1) * m[(i+1)]

print(x % min(m))


Fixed submission:
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

x -= sum(m)

print(n + x // min(m))

Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

for i in n:
  x -= i * m[i]

print(x % min(m))

Fixed submission:
n, x = map(int, input().split())
m = [int(input()) for _ in range(n)]

x -= sum(m)

print(n + x // min(m))
Buggy python submission (verdict: Runtime Error):
n, m, x = map(int, input().split())
a=list(map(int, input().split()))

ans = 0

for i in x:
  if str(i) in a:
    ans += 1

print(min(ans, m-ans))


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

ans = 0

for i in a:
  if i < x:
    ans += 1

print(min(ans, m-ans))

Buggy python submission (verdict: Runtime Error):
n, m, x = map(int, input().split())
a=list(map(int, input().split()))

ans = 0

for i in x-1:
  if i in a:
    ans += 1

print(min(ans, m-ans))


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

ans = 0

for i in a:
  if i < x:
    ans += 1

print(min(ans, m-ans))

Buggy python submission (verdict: Runtime Error):
n, m, x = map(int, input().split())
a=list(map(int,input().split()))

ans = 0

for i in x:
  if (i in a):
    ans = ans + 1

print(min(ans, m-ans))


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

ans = 0

for i in a:
  if i < x:
    ans += 1

print(min(ans, m-ans))

Buggy python submission (verdict: Runtime Error):
n, m, x = map(int, input().split())
a=list(map(int,input().split()))

ans = 0

for i in x:
  if (i in a):
    ans = ans + 1
  else:
    continue

print(min(ans, m-ans))

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

ans = 0

for i in a:
  if i < x:
    ans += 1

print(min(ans, m-ans))

Buggy python submission (verdict: Runtime Error):
n, m, x = map(int, input().split())
a=list(map(int,input().split()))

n-x = b

for toll in b:
  if ( n + b in a):
    toll = toll + 1
else:
  print(toll)
  

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

ans = 0

for i in a:
  if i < x:
    ans += 1

print(min(ans, m-ans))
Buggy python submission (verdict: Runtime Error):
a, b, c = map(str, input().split())
d, e, f = map(str, input().split())
g, h, i = map(str, input().split())
 
print(a+e+i)

Fixed submission:
a = input()
b = input()
c = input()
 
print(a[0]+b[1]+c[2])
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = int(input())

if (n%500>=0 and n%500=<1000):
	print('Yes')
else:
	print('No')

Fixed submission:
n= int(input())
a = int(input())
 
if (n%500 <= a):
	print('Yes')
else:
	print('No')
Buggy python submission (verdict: Runtime Error):
x = input()
a = input()
b = input()
 
x1 = x - a
result  = x1 % b
 
print(result)

Fixed submission:
x = int(input())
a = int(input())
b = int(input())
 
x1 = x - a
result  = x1 % b
 
print(result)

Buggy python submission (verdict: Runtime Error):
x, a, b = map(int, input().split())
 
x1 = x - a
result  = x1 % b
 
print(result)

Fixed submission:
x = int(input())
a = int(input())
b = int(input())
 
x1 = x - a
result  = x1 % b
 
print(result)

Buggy python submission (verdict: Runtime Error):
x, a, b = map(int, input().split())
 
x1 = x - a
result  = x1 - (x1 % b) *b

print(result)

Fixed submission:
x = int(input())
a = int(input())
b = int(input())
 
x1 = x - a
result  = x1 % b
 
print(result)
Buggy python submission (verdict: Runtime Error):
a = int(input())
b = int(input())
 
if (a*b%2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")

Buggy python submission (verdict: Runtime Error):
c = a*b

if (c%2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")

Buggy python submission (verdict: Runtime Error):
if (a*b%2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")

Buggy python submission (verdict: Runtime Error):
if (a*b%2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")

Buggy python submission (verdict: Runtime Error):
a = input()
b= input()
 
if (a*b%2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")

Buggy python submission (verdict: Runtime Error):
a = input()
b= input()

if (a*b//2 == 0):
	print('Even')
else:
    print('Odd')

Fixed submission:
a, b = map(int, input().split())

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")
Buggy python submission (verdict: Time Limit Exceeded):
s = input()

ans = 0
for i in range(len(s)):
    if (s[i] == "A"):
        for j in range (len(s) - i - 1):
            if (s[-(j+1)] == "Z" and ans < (j + 1)):
                ans = len(s)-j-i

print(ans)

Fixed submission:
s = input()

ans_a = s.index("A")
ans_z = s.rfind("Z")

print(ans_z - ans_a + 1)
Buggy python submission (verdict: Time Limit Exceeded):
N, M = list(map(int, input().split()))
H = list(map(int, input().split()))
A_B = [list(map(int, input().split())) for i in range(M)]
A = [A_B[i][0] for i in range(M)]
B = [A_B[i][1] for i in range(M)]
N_set = [{0} for i in range(N)]
ans = 0

for i in range(N):
    for j in range(M):
        if i+1 == A[j] or i+1 == B[j]:
            N_set[i].add(H[A[j] - 1])
            N_set[i].add(H[B[j] - 1])

    N_set[i].remove(0)
    N_set[i] = list(N_set[i])
    if len(N_set[i]) == 0:
        ans += 1
        continue
    if len(N_set[i]) == 1:
        continue
    if H[i] == max(N_set[i]):
        ans += 1

# for i in range(N):
#     N_set[i].remove(0)
#     N_set[i] = list(N_set[i])


# for i in range(N):
#     N_set[i].remove(0)
#     N_set[i] = list(N_set[i])
#     if len(N_set[i]) == 0:
#         ans += 1
#         continue
#     if len(N_set[i]) == 1:
#         continue
#     if H[i] == max(N_set[i]):
#         ans += 1
print(ans)



Fixed submission:
N, M = list(map(int, input().split()))
h = list(map(int, input().split()))
ma = [0] * N

for i in range(M):
    a, b = list(map(int, input().split()))
    ma[a-1] = max(ma[a-1], h[b-1])
    ma[b-1] = max(ma[b-1], h[a-1])

ans = 0
for i in range(N):
    if ma[i] < h[i]:
        ans += 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N, M = list(map(int, input().split()))
H = list(map(int, input().split()))
A_B = [list(map(int, input().split())) for i in range(M)]
A = [A_B[i][0] for i in range(M)]
B = [A_B[i][1] for i in range(M)]
N_set = [{0} for i in range(N)]
ans = 0

# print(N, M, H, A, B)
# print(N_set)

for i in range(N):
    for j in range(M):
        if i+1 == A[j] or i+1 == B[j]:
            N_set[i].add(H[A[j] - 1])
            N_set[i].add(H[B[j] - 1])
            # N_set[i].remove(i+1)

for i in range(N):
    N_set[i].remove(0)
    N_set[i] = list(N_set[i])


for i in range(N):
    if len(N_set[i]) == 0:
        ans += 1
        continue
    if len(N_set[i]) == 1:
        continue
    if H[i] == max(N_set[i]):
        ans += 1
print(ans)

Fixed submission:
N, M = list(map(int, input().split()))
h = list(map(int, input().split()))
ma = [0] * N

for i in range(M):
    a, b = list(map(int, input().split()))
    ma[a-1] = max(ma[a-1], h[b-1])
    ma[b-1] = max(ma[b-1], h[a-1])

ans = 0
for i in range(N):
    if ma[i] < h[i]:
        ans += 1

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = input().replace(" ", "")

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

print(0)

Fixed submission:
n = int(input())
b = [0] * n
a = list(map(int, input().split()))

for i in a:
    b[i-1] += 1
for i in b:
    print(i)
Buggy python submission (verdict: Runtime Error):
x, y, z = int(input().split())
print(z, x, y)

Fixed submission:
x, y, z = list(map(int, input().split()))
print(z, x, y)
Buggy python submission (verdict: Runtime Error):
N = int(input())

def prime_factorize(n):
    a = []
    time = 0
    while n % 2 == 0:
        a.append(2)
        n //= 2
    ff = 3
    while ff * ff <= n:
        if n % ff == 0:
            a.append(ff)
            n //= ff
        else:
            ff += 2
    if n != 1:
        a.append(n)
        a.append(1)
    return a


f = []
serch_mini = []


for i in range(len(prime_factorize(N))):
    f = prime_factorize(N)
    b = f[0:i+1]
    c = f[i+1:]
    bb = 1
    cc = 1
    for j in range(len(b)):
        bb *= b[j]
    for k in range(len(c)):
        cc *= c[k]
    serch_mini.append(bb+cc)

serch_mini.remove(bb+cc)

print(min(serch_mini)-2)


Fixed submission:
N = int(input())
n = int((N ** 0.5)//1 + 1)

ans = 1000000
ans_list = []

for i in range(1, n):
    if N % i == 0:
        ans = N / i
        ans_list.append(i + ans)

print(int(min(ans_list)-2))

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

N = int(input())

a = sympy.factorint(N)
key = []
f = []
serch_mini = []

for i in a:
    key.append(i)

for i in key:
    b = a[i]
    for j in range(b):
        f.append(i)

for i in range(len(f)):
    b = f[0:i+1]
    c = f[i+1:]
    bb = 1
    cc = 1
    for j in range(len(b)):
        bb *= b[j]
    for k in range(len(c)):
        cc *= c[k]
    serch_mini.append(bb+cc)

print(min(serch_mini)-2)


Fixed submission:
N = int(input())
n = int((N ** 0.5)//1 + 1)

ans = 1000000
ans_list = []

for i in range(1, n):
    if N % i == 0:
        ans = N / i
        ans_list.append(i + ans)

print(int(min(ans_list)-2))
Buggy python submission (verdict: Runtime Error):
s = list(input())

ans = ""

for i in range(len(s)):
    if s[i] == "0":
        ans += "0"
    elif s[i] == "1":
        ans += "1"
    elif s[i] == "B":
        if len(ans) > 0:
            ans = ans.replace(ans[i-1], "", 1)
        else:
            pass

print(ans)


Fixed submission:
s = list(input())

ans = ""
add = ""

for i in range(len(s)):
    if s[i] == "0":
        ans += "0"
    elif s[i] == "1":
        ans += "1"
    elif s[i] == "B":
            ans = ans[:-1]

if len(ans) == 0:
    for i in range(len(s)):
        if s[i] != "B":
            add = s[i]
    ans = add

print(ans)
Buggy python submission (verdict: Runtime Error):
import sys
 
def compute_gcd(x, y):
   while(y):
       x, y = y, x % y
   return x
 
def compute_lcm(x, y):
   lcm = (x*y)//compute_gcd(x,y)
   return lcm
   
n = int(input())

a = list(map(int, input().split()))

MOD = 10 ** 9 + 7

ans = 1
d = 1
cur = 0

for i in a:
	ans = compute_lcm(ans, i)

for i in a:
	cur += ans / i

print(cur % MOD)


Fixed submission:
import sys

def compute_gcd(x, y):
   while(y):
       x, y = y, x % y
   return x
 
def compute_lcm(x, y):
   lcm = (x*y)//compute_gcd(x,y)
   return lcm

def lcm(a):
	x = a[0]
	for i in range(1, len(a)):
		x = compute_lcm(x, a[i])
	return x

n = int(input())

a = list(map(int, input().split()))

MOD = 10 ** 9 + 7

ans = lcm(a)
cur = 0

for i in a:
	cur += ans // i

print(cur % MOD)
Buggy python submission (verdict: Time Limit Exceeded):
import copy

N, Q = map(int,input().split())
nord = [set() for i in range(N)]

for i in range(N-1):
    a, b = map(int,input().split())
    nord[a-1].add(b-1)
    nord[b-1].add(a-1)

nord_num = [0 for i in range(N)]
for i in range(Q):
    p, x = map(int,input().split())
    nord_num[p-1] = nord_num[p-1] + x
    
currentN = set([0])
stockList = set()
arrive = set([0])
count = 1
while count<N:
    nextN = set()
    for i in currentN:
        stockList = nord[i] - currentN - arrive
        for j in stockList:
            arrive.add(j)
            nord_num[j] = nord_num[j] + nord_num[i]
            count += 1
        nextN = nextN | stockList
    currentN = nextN
    
        

count = 1
for i in nord_num:
    if count == N:
        print(i)
    else:
        print(i, end=" ")
        count += 1


Fixed submission:
N, Q = map(int,input().split())
nord = [set() for i in range(N)]

for i in range(N-1):
    a, b = map(int,input().split())
    nord[b-1].add(a-1)
    
nord_num = [0 for i in range(N)]
for i in range(Q):
    p, x = map(int,input().split())
    nord_num[p-1] = nord_num[p-1] + x
    
for i in range(N):
    for j in nord[i]:
        nord_num[i] = nord_num[j] + nord_num[i]
        
count = 1
for i in nord_num:
    if count == N:
        print(i)
    else:
        print(i, end=" ")
        count += 1

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

N, Q = map(int,input().split())
nord = [[0 for i in range(N)] for j in range(N)]
parents = [0]

for i in range(N-1):
    a, b = map(int,input().split())
    nord[a-1][b-1] = 1
    nord[b-1][a-1] = 1

saveNord = copy.deepcopy(nord)
currentN = []
nextN = []
check = 0
for i in range(N):
    if nord[0][i]==1:
        currentN.append(i)
        nord[0][i]=0
        nord[i][0]=0
        check += 1
while check<N-1:
    for i in currentN:
        for j in range(N):
            if nord[i][j]==1:
                nextN.append(j)
                nord[j][i]=0
                nord[i][j]=0
                check += 1
    parents.extend(currentN)
    currentN = nextN
parents.extend(currentN)

nord_num = [0 for i in range(N)]
for i in range(Q):
    p, x = map(int,input().split())
    nord_num[p-1] = nord_num[p-1] + x
    
arrive = set()
for i in parents:
    arrive.add(i)
    for j in range(N):
        if (saveNord[i][j]==1) and (j in arrive):
            nord_num[i] = nord_num[j] + nord_num[i]


count = 1
for i in nord_num:
    if count == N:
        print(i)
    else:
        print(i, end=" ")
        count += 1


Fixed submission:
N, Q = map(int,input().split())
nord = [set() for i in range(N)]

for i in range(N-1):
    a, b = map(int,input().split())
    nord[b-1].add(a-1)
    
nord_num = [0 for i in range(N)]
for i in range(Q):
    p, x = map(int,input().split())
    nord_num[p-1] = nord_num[p-1] + x
    
for i in range(N):
    for j in nord[i]:
        nord_num[i] = nord_num[j] + nord_num[i]
        
count = 1
for i in nord_num:
    if count == N:
        print(i)
    else:
        print(i, end=" ")
        count += 1
Buggy python submission (verdict: Runtime Error):
import numpy as np

setting = list(map(int, input().split()))

train = []
quest = []
for i in range(setting[1]):
    num = list(map(int, input().split()))
    train.append(num)
train = np.array(train)

for i in range(setting[2]):
    q = list(map(int, input().split()))
    quest.append(q)

train = train * np.array([1,-1])
for qs in quest:
    a = train
    sch = np.array(qs)
    sch = sch * np.array([-1,1])
    b = a + sch
    ans = np.delete(b, np.where(b<0), axis=0)

    print(ans.shape[0])


Fixed submission:
List = list(map(int, input().split()))
a = List[0]
b = List[1]
# a = int(input())
# b = int(input())

s = a*b - (a+b) +1

print(s)
Buggy python submission (verdict: Runtime Error):
import math
time = 5 * 10**15

num = list(input())
k = int(input())

chk = 0
count = 0
while chk == 0:
    if num[0] == '1':
        num.pop(0)
        count += 1
    else:
        chk = 1

if k <= count:
    print(1)
else:
    print(num[0])


Fixed submission:
import math
time = 5 * 10**15

num = list(input())
k = int(input())

chk = 0
count = 0
while chk == 0:
    if num[0] == '1':
        num.pop(0)
        count += 1
        if len(num)==0:
            break
    else:
        chk = 1

if k <= count:
    print(1)
else:
    print(num[0])