Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
from collections import Counter
from math import factorial
N,M = map(int,input().split())

# 因数分解
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a

# 重複組み合わせ
# フェルマーの小定理nHk≡(n+k−1)!⋅(k!)M−2⋅((n−1)!)M−2(modM)
def comb(n,k,p):
    """power_funcを用いて(nCk) mod p を求める"""
    if n<=0 or k<0 or n<k: return 0
    if k==0　or n==1: return 1
    a=factorial(n+k-1) %p
    b=factorial(k) %p
    c=factorial(n-1) %p
    return (a*power_func(b,p-2,p)*power_func(c,p-2,p))%p

def power_func(a,b,p):
    """a^b mod p を求める"""
    if b==0: return 1
    if b%2==0:
        d=power_func(a,b//2,p)
        return d*d %p
    if b%2==1:
        return (a*power_func(a,b-1,p ))%p

a = prime_factorize(M)
c = Counter(a)
l = []
ans = 1
for i in c.values():
    # それぞれの余りがわかっている時、その積の余りを求める時は以下
    ans *= comb(N,i,10**9+7)
    ans %= 10**9+7

print(ans)

Fixed submission:
from collections import Counter
import math
mod = 10**9+7
N,M = map(int,input().split())
factors = []
f = 2
while M%f==0:
    M//=2
    factors.append(f)
f = 3
while f*f<=M:
    if M%f==0:
        M//=f
        factors.append(f)
    else:
        f+=2
if M!=1:
    factors.append(M)
count = Counter(factors)

def choose(n,k):
    return math.factorial(n)//(math.factorial(n-k)*math.factorial(k))
ans = 1
for v in count.values():
    ans *= choose(N+v-1,N-1)
    ans %= mod
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
import math
N,M = map(int,input().split())
nf = math.factorial(N)

# 因数分解
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a
a = prime_factorize(M)
c = Counter(a)
l = []
for i in c.values():
    # 階乗
    # 重複組み合わせ
    l.append(math.factorial(N+i-1)//(math.factorial(N-1)*math.factorial(i)))
ans = 1
for i in l:
    ans *= i
print(ans%(10**9+7))

Fixed submission:
from collections import Counter
import math
mod = 10**9+7
N,M = map(int,input().split())
factors = []
f = 2
while M%f==0:
    M//=2
    factors.append(f)
f = 3
while f*f<=M:
    if M%f==0:
        M//=f
        factors.append(f)
    else:
        f+=2
if M!=1:
    factors.append(M)
count = Counter(factors)

def choose(n,k):
    return math.factorial(n)//(math.factorial(n-k)*math.factorial(k))
ans = 1
for v in count.values():
    ans *= choose(N+v-1,N-1)
    ans %= mod
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import heapq
n,m,s,t = map(int,input().split())
edgeY = [[] for _ in range(n)]
edgeS = [[] for _ in range(n)]
for i in range(m):
    u,v,a,b = map(int,input().split())
    edgeY[u-1].append([a, v-1])
    edgeY[v-1].append([a, u-1])
    edgeS[u-1].append([b, v-1])
    edgeS[v-1].append([b, u-1])
costY = [float('inf')]*n
costS = [float('inf')]*n
costY[s-1] = 0
costS[t-1] = 0

# 円の時
q = []
for i in edgeY[s-1]:
    heapq.heappush(q, i)
while len(q):
    nowEdge = heapq.heappop(q)
    if costY[nowEdge[1]] == float('inf'):
        costY[nowEdge[1]] = nowEdge[0]
        for i in edgeY[nowEdge[1]]:
            heapq.heappush(q , [i[0]+costY[nowEdge[1]], i[1]])

# スヌークの時
q = []
for i in edgeS[t-1]:
    heapq.heappush(q, i)        
while len(q):
    nowEdge = heapq.heappop(q)
    if costS[nowEdge[1]] == float('inf'):
        costS[nowEdge[1]] = nowEdge[0]
        for i in edgeS[nowEdge[1]]:
            heapq.heappush(q , [i[0]+costS[nowEdge[1]], i[1]])
cost = []
ans = []
first = 10**15
minCost = 10**15
for i in range(n-1,-1,-1):
    nowCost = costY[i]+costS[i]
    if minCost > nowCost:
        minCost = nowCost
    ans.append(minCost)
for i in range(n-1,-1,-1):
    print(first- ans[i])

Fixed submission:
import heapq
n,m,s,t = map(int,input().split())
edgeY = [[] for _ in range(n)]
edgeS = [[] for _ in range(n)]
for i in range(m):
    u,v,a,b = map(int,input().split())
    edgeY[u-1].append((a, v-1))
    edgeY[v-1].append((a, u-1))
    edgeS[u-1].append((b, v-1))
    edgeS[v-1].append((b, u-1))
costY = [float('inf')]*n
costS = [float('inf')]*n
costY[s-1] = 0
costS[t-1] = 0

# 円の時
q = []
for i in edgeY[s-1]:
    heapq.heappush(q, i)
while len(q):
    nowEdge = heapq.heappop(q)
    if costY[nowEdge[1]] == float('inf'):
        costY[nowEdge[1]] = nowEdge[0]
        for i in edgeY[nowEdge[1]]:
            heapq.heappush(q , (i[0]+costY[nowEdge[1]], i[1]))

# スヌークの時
q = []
for i in edgeS[t-1]:
    heapq.heappush(q, i)        
while len(q):
    nowEdge = heapq.heappop(q)
    if costS[nowEdge[1]] == float('inf'):
        costS[nowEdge[1]] = nowEdge[0]
        for i in edgeS[nowEdge[1]]:
            heapq.heappush(q , (i[0]+costS[nowEdge[1]], i[1]))
cost = []
ans = []
first = 10**15
minCost = 10**15
for i in range(n-1,-1,-1):
    nowCost = costY[i]+costS[i]
    if minCost > nowCost:
        minCost = nowCost
    ans.append(minCost)
for i in range(n-1,-1,-1):
    print(first- ans[i])
Buggy python submission (verdict: Runtime Error):
import re
A, B = map(str,input().split())
S = input()
pattern = r'[0-9]{'+A+'}-[0-9]{'+B+'}'
matchObj = re.fullmatch(pattern, S)
if matchObj:
    print("Yes")
else:
    print("No")



Fixed submission:
import re
A, B = map(str,input().split())
S = input()
pattern = r'[0-9]{'+A+'}-[0-9]{'+B+'}'
matchObj = re.match(pattern, S)
if matchObj:
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
import re
A, B = map(str,input().split())
S = input()
pattern = r'[0-9]{'+A+'}-[0-9]{'+B+'}'
matchObj = re.fullmatch(pattern, S)
if matchObj:
    print("Yes")
else:
    print("No")



Fixed submission:
import re
A, B = map(str,input().split())
S = input()
pattern = r'[0-9]{'+A+'}-[0-9]{'+B+'}'
matchObj = re.match(pattern, S)
if matchObj:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
N = int(input())

if N[0] == N[1] and N[1] == N[2]:
    print("Yes")
elif N[2] == N[1] and N[3] == N[2]:
    print("Yes")
else:
    print("No")

Fixed submission:
N = input()

if N[0] == N[1] and N[1] == N[2]:
    print("Yes")
elif N[2] == N[1] and N[3] == N[2]:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = []
for i in range(N):
    a.append(int(input()))
ans = 0
light = 0
memo = [0]
while light != 1:
    if a[light]-1 in memo:
        print(-1)
        exit()
    memo.append(a[light]-1)
    light = a[light]-1
    ans += 1
print(ans)

Fixed submission:
N = int(input())
a = []
for i in range(N):
    a.append(int(input()))
ans = 0
light = 0
for i in range(10**6):
    light = a[light]-1
    ans += 1
    if light == 1:
        print(ans)
        exit()
print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
import heapq
N = int(input())
a = list(map(int,input().split()))
fa = a[:N:]
ba = list(map(lambda x: x*(-1), a[2*N::]))
heapq.heapify(fa)
heapq.heapify(ba)
suml = [sum(fa)]
k = -2

for i in range(N, 2*N):
    heapq.heappush(fa, a[i])
    heapq.heappop(fa)
    suml.append(sum(fa))

suml[-1] += sum(ba)

for j in range(2*N-1, N-1, -1):
        heapq.heappush(ba, -a[j])
        heapq.heappop(ba)
        suml[k] += sum(ba)
        k -= 1
    


print(max(suml))


    


Fixed submission:
import heapq
N = int(input())
a = list(map(int,input().split()))
fa = a[:N:]
ba = list(map(lambda x: x*(-1), a[2*N::]))
heapq.heapify(fa)
heapq.heapify(ba)
sumf = sum(fa)
sumb = sum(ba)
suml = [sumf]

k = -2

for i in range(N, 2*N):
    heapq.heappush(fa, a[i])
    sumf += a[i]
    sumf -= heapq.heappop(fa)
    suml.append(sumf)

suml[-1] += sumb

for j in range(2*N-1, N-1, -1):
        heapq.heappush(ba, -a[j])
        sumb -= a[j]
        sumb -= heapq.heappop(ba)
        suml[k] += sumb
        k -= 1
    


print(max(suml))

Buggy python submission (verdict: Time Limit Exceeded):
import heapq
N = int(input())
a = list(map(int,input().split()))
fa = a[:N:]
ba = list(map(lambda x: x*(-1), a[2*N::]))
heapq.heapify(fa)
heapq.heapify(ba)
suml = [sum(fa)]
k = -2

for i in range(N, 2*N):
    heapq.heappush(fa, a[i])
    heapq.heappop(fa)
    suml.append(sum(fa))

suml[-1] += sum(ba)

for j in range(2*N-1, N-1, -1):
        heapq.heappush(ba, -a[j])
        heapq.heappop(ba)
        suml[k] += sum(ba)
        k -= 1
    


print(max(suml))

Fixed submission:
import heapq
N = int(input())
a = list(map(int,input().split()))
fa = a[:N:]
ba = list(map(lambda x: x*(-1), a[2*N::]))
heapq.heapify(fa)
heapq.heapify(ba)
sumf = sum(fa)
sumb = sum(ba)
suml = [sumf]

k = -2

for i in range(N, 2*N):
    heapq.heappush(fa, a[i])
    sumf += a[i]
    sumf -= heapq.heappop(fa)
    suml.append(sumf)

suml[-1] += sumb

for j in range(2*N-1, N-1, -1):
        heapq.heappush(ba, -a[j])
        sumb -= a[j]
        sumb -= heapq.heappop(ba)
        suml[k] += sumb
        k -= 1
    


print(max(suml))
Buggy python submission (verdict: Runtime Error):
N=int(input())
def kore(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(90)
    else:
        return num2alpha(num//26)+chr(64+num%26)
s=kore(N)
s.lower()
print(s)

Fixed submission:
N=int(input())
def kore(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return kore(num//26-1)+chr(90)
    else:
        return kore(num//26)+chr(64+num%26)
s=kore(N)
s=s.lower()
print(s)
Buggy python submission (verdict: Runtime Error):
N=int(input())




list_a=np.arange(1, N+1)
list_b =[]




for i in list_a:
    if  len(str(i))%2 !=0:
        list_b.append(i)

print(len(list_b))


Fixed submission:
a, b, c = map(int, input().split(" "))
res = (c - (a - b))
if res > 0:
    print(str(res))
else:
    print("0")
Buggy python submission (verdict: Runtime Error):
N=int(input())
#N以下の正の整数の文字列を生成



list_a=np.arange(1, N+1)
list_b =[]


#print(list_a)
#print(len(str(list_a)))

for i in list_a:
    if  len(str(i))%2 !=0:
        #print(i)
        list_b.append(i)

print(len(list_b))



Fixed submission:
import numpy as np
N=int(input())
#N以下の正の整数の文字列を生成



list_a=np.arange(1, N+1)
list_b =[]


#print(list_a)
#print(len(str(list_a)))

for i in list_a:
    if  len(str(i))%2 !=0:
        #print(i)
        list_b.append(i)

print(len(list_b))
Buggy python submission (verdict: Runtime Error):
n=int(input())

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

ans= 0

for i in range(1,n-1):
    lis= sorted([li[i],li[i-1],li[i+1]])
    #print(lis)
    if lis[1]==li[i]:
        ans +=1
print(ans)

Fixed submission:
s = input()
if len(set(s))==2 and s.count(s[0])==2:
  print("Yes" )
else:
  print("No")
  
#set関数とはリストやタプルから重複した要素を取り除くことができるる。
#count関数とは
Buggy python submission (verdict: Runtime Error):
import numpy as np
 
# 2つの整数の入力
N, L = map(int, input().split())
 
# 味を数列化
taste = np.arange(L, L + N, 1)
 
# 味の最小・最大ともに0以上の場合は最小値を選ぶ
if np.min(taste) >= 0 and np.max(taste) >= 0:
  print("{}".format(np.sum(taste) - np.min(taste)))
 
# 味の最小・最大ともに0以下の場合は最大値を選ぶ
elif np.min(taste) <= 0 and np.max(taste) <= 0:
  print("{}".format(np.sum(taste) - np.max(taste)))
 
# それ以外の場合は0を選ぶ
else:
  print("{}".format(np.sum(taste)))
import numpy as np

# 2つの整数の入力
N, L = map(int, input().split())

# 味を数列化
taste = np.arange(L, L + N, 1)

# 味の最小・最大ともに0以上の場合は最小値を選ぶ
if np.min(taste) >= 0 and np.max(taste) >= 0:
  print("{}".format(np.sum(taste) - np.min(taste)))

# 味の最小・最大ともに0以下の場合は最大値を選ぶ
elif np.min(taste) <= 0 and np.max(taste) <= 0:
  print("{}".format(np.sum(taste) - np.max(taste)))

# それ以外の場合は0を選ぶ
else:
  print("{}".format(np.sum(taste)))


Fixed submission:
N, L = list(map(int, input().split()))
t = []
for i in range(N):
    t.append(L+i)
# print(t)
base = sum(t)
ans = -1
r = float('inf')
for j in range(N):
    if abs(t[j]) < r:
        r = abs(t[j])
        ans = j
print(base-t[ans])
Buggy python submission (verdict: Runtime Error):
using namespace std;

int main() {
    int a, b;
    cin >> a >> b;
    int c = a * b;
    if (c % 2 == 0) cout << "Even" << endl;
    else cout << "Odd" << endl;
}

Fixed submission:
a, b = map(int, input().split())
if a*b % 2 == 0:
    print("Even")
else:
    print("Odd")
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())

sunuke = [[0] * (n+2)] * (k+2)
ans = 0
for j in range(1, k+1) :
    num_have_okashi = int(input())
    oakshi_sunuke = list(map(int,input().split()))

    for i in oakshi_sunuke :
        sunuke[i][j] = 1
        print('num_have_okashi = [%d]' % (num_have_okashi))
        print(oakshi_sunuke)
        print('sunuke[%d][%d] = %d' % (i, j, sunuke[i][j]))
        ans = ans + 1
        break

print(n-ans)


Fixed submission:
num_sunuke, num_okashi_kind = map(int, input().split())
sunuke = [0] * (num_sunuke+1)

ans = 0
for idx_okashi_kind in range(1, num_okashi_kind+1) :
    num_have_okashi = int(input())
    idx_sunuke_with_okashi = map(int,input().split())

    for i in range(1, num_have_okashi+1) :
        for j in idx_sunuke_with_okashi :
            sunuke[j] = 1

for s in sunuke :
    if s == 1 :
        ans = ans + 1

print(num_sunuke - ans)
Buggy python submission (verdict: Time Limit Exceeded):
import math

K = int(input())

sum = 0
cache = {}
for a in range(1, K+1) :
    for b in range(1 , K+1) :
        for c in range(1 , K+1) :
            bc = str(b) + "-" + str(c)
            if bc in cache :
                sum = sum + math.gcd(a, cache[bc])
            else :
                cache[bc] = math.gcd(b, c)
                sum = sum + math.gcd(a, cache[bc])

print(sum)


Fixed submission:
import math

K = int(input())

sum = 0
for a in range(1, K+1) :
    for b in range(1 , K+1) :
        tmp = math.gcd(a, b)
        for c in range(1 , K+1) :
            sum = sum + math.gcd(tmp, c)

print(sum)

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

K = int(input())

sum = 0
for a in range(1, K+1) :
    for b in range(1 , K+1) :
        for c in range(1 , K+1) :
           sum = sum + math.gcd(a, math.gcd(b, c))

print(sum)


Fixed submission:
import math

K = int(input())

sum = 0
for a in range(1, K+1) :
    for b in range(1 , K+1) :
        tmp = math.gcd(a, b)
        for c in range(1 , K+1) :
            sum = sum + math.gcd(tmp, c)

print(sum)
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

N, A, B = input().split() 
balls = []
bBalls = []
rBalls = []

for i in range(int(A)):
    rBalls.append("b")

for i in range(int(B)):
    rBalls.append("r")

answer = 0
isBreak = False
for i in range(10**100):
   balls = bBalls + rBalls + balls
   if( len(balls) > int(N) ) :
       for c in range(int(N)):
           if(balls[c] == "b") :
               answer = answer +1
               isBreak = True
       isBreak = True
   if( isBreak ) :
       break

print(answer)


Fixed submission:
# -*- coding: utf-8 -*-

N, A, B = map(int , input().split() )

x = (N // (A + B)) * A 
mod = N % (A + B)
if mod <= A :
    z = mod
else :
    z = A

print(x + z)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))

isDiff = True
cache = [0] * n 

for i in range(n) :

    for j in range(n) :
        if i == j :
            continue

        if cache[j] == -1 :
            continue

        if a[i] == a[j] :
            isDiff = False
            break

    cache[i] = -1


if isDiff :
    print('YES')
else :
    print('NO')


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

aa = set(a)

if len(a) == len(aa) :
    print('YES')
else :
    print('NO')

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

isDiff = True

for i in range(n) :

    for j in range(n) :
        if i == j :
            continue

        if a[i] == a[j] :
            isDiff = False
            break

if isDiff :
    print('YES')
else :
    print('NO')


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

aa = set(a)

if len(a) == len(aa) :
    print('YES')
else :
    print('NO')
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
P = list(map(int, input().split()))

cnt = 0
for i in range(1, N+1) :
   
    m = min(P[:i])

    if P[i-1] == m :
        cnt = cnt + 1

print(cnt)


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

cnt = 0
pre_m = P[0]
for i in range(1, N+1) :
   
    m = min(P[i-1:i])
    if pre_m > m :
        pre_m = m
    else :
        m = pre_m

    if P[i-1] == m :
        cnt = cnt + 1

print(cnt)

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

cnt = 0
l = []
for i in P :
    l.append(i)
    m = min(l)

    if i == m :
        cnt = cnt + 1

print(cnt)


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

cnt = 0
pre_m = P[0]
for i in range(1, N+1) :
   
    m = min(P[i-1:i])
    if pre_m > m :
        pre_m = m
    else :
        m = pre_m

    if P[i-1] == m :
        cnt = cnt + 1

print(cnt)

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

cnt = 0
l = []
for i in P :
    l.append(i)
    m = min(l)

    if i == m :
        cnt = cnt + 1

print(cnt)


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

cnt = 0
pre_m = P[0]
for i in range(1, N+1) :
   
    m = min(P[i-1:i])
    if pre_m > m :
        pre_m = m
    else :
        m = pre_m

    if P[i-1] == m :
        cnt = cnt + 1

print(cnt)
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()

cnt = 0

for i in range(N) :
    if N >= i+2 and S[i] == 'A' and S[i+1] == 'B' and S[i+2] == 'C' : 
        cnt = cnt + 1

print(cnt)



Fixed submission:
N = int(input())
S = input()

cnt = 0

for i in range(N) :
    if N >= i+2 and S[i:i+3] == 'ABC' : 
        cnt = cnt + 1

print(cnt)
Buggy python submission (verdict: Runtime Error):
x, y = map(int, input().split())

if x*4<y:
    print("No")

elif y/2<x:
    print ("No")

elif y % 2 == 0:
    print("Yes")

else:
    print("No")


Fixed submission:
lst = []

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

lst.append(a)
lst.append(b)
lst.append(c)
lst.append(d)
lst.append(e)

n=lst.index(0)
print(n+1)

Buggy python submission (verdict: Runtime Error):
lst = []

for i in range (5):
    element = int(input())
    lst.append(element)

n=lst.index(0)
print(n+1)



Fixed submission:
lst = []

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

lst.append(a)
lst.append(b)
lst.append(c)
lst.append(d)
lst.append(e)

n=lst.index(0)
print(n+1)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

n = int(input())
a = (input().split())
b = 1

while True:
    for i in range(n-1):

        if int(a[i]) % 2 == 1:
            break

        a[i] = int(a[i]) / 2
        b +=1


print(b)


Fixed submission:
import sys
input = sys.stdin.readline

n = int(input())
a = list(map(int,input().split()))
b = 0
c = 2
f = 0


while True:
    for i in a:
        if i % c > 0:
            f = f +1
            break
    if f == 1:
        break

    b = b + 1
    c = c * 2



print(b)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

n = int(input())
a = (input().split())
b = 1

while True:
    for i in range(n-1):

        if int(a[i]) % 2 == 1:
            break

        a[i] = int(a[i]) / 2
        b +=1


print(b)


Fixed submission:
import sys
input = sys.stdin.readline

n = int(input())
a = list(map(int,input().split()))
b = 0
c = 2
f = 0


while True:
    for i in a:
        if i % c > 0:
            f = f +1
            break
    if f == 1:
        break

    b = b + 1
    c = c * 2



print(b)
Buggy python submission (verdict: Runtime Error):
a, b = input().split()
a = int(a)
b = int(float(b)*100)
print(a*b /?100)


Fixed submission:
a, b = input().split()
a = int(a)
b, c = map(int, b.split("."))
b = 100*b+c

print(a*b // 100)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())

A = [i-1 for i in map(int, input().split())]

used = [False] * N
loop = [0]  # startは0→町1
now = 0  # now+1が町
while not used[A[now]]:
    used[A[now]] = True
    loop.append(A[now])
    now = A[now]

ind = loop.index(A[now])
# new_loop = loop[(befo):]
if K < ind:
    print(loop[K]+1)
else:
    K -= ind
    K %= len[loop]-x

    print(loop[x+K]+1)

# print([i+1 for i in loop])
# print(new_loop[(K-befo) % (len(new_loop))]+1)


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

A = [i-1 for i in map(int, input().split())]

used = [False] * N
loop = [0]  # startは0→町1
now = 0  # now+1が町
while not used[A[now]]:
    used[A[now]] = True
    loop.append(A[now])
    now = A[now]

ind = loop.index(A[now])
# new_loop = loop[(befo):]
if K < ind:
    print(loop[K]+1)
else:
    K -= ind
    K %= len(loop)-ind

    print(loop[ind+K]+1)

# print([i+1 for i in loop])
# print(new_loop[(K-befo) % (len(new_loop))]+1)

Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())

A = [i for i in map(int, input().split())]
# print(N, K)
# print(A)
loop = [0]  # startは0→町1
now = 0  # now+1が町
for i in range(N)
  now = A[now] - 1
   if now in loop:
        loop.append(now)

        break
    else:
        loop.append(now)

befo = loop.index(now)+1
new_loop = loop[(befo):]

# print([i+1 for i in loop])
print(new_loop[(K-befo) % (len(new_loop))]+1)


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

A = [i-1 for i in map(int, input().split())]

used = [False] * N
loop = [0]  # startは0→町1
now = 0  # now+1が町
while not used[A[now]]:
    used[A[now]] = True
    loop.append(A[now])
    now = A[now]

ind = loop.index(A[now])
# new_loop = loop[(befo):]
if K < ind:
    print(loop[K]+1)
else:
    K -= ind
    K %= len(loop)-ind

    print(loop[ind+K]+1)

# print([i+1 for i in loop])
# print(new_loop[(K-befo) % (len(new_loop))]+1)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())

l = []
for i in range(N):
    S = input()
    if not S in l:
        l.append(S)
print(len(l))


Fixed submission:
N = int(input())

l = set()
for i in range(N):
    S = input()
    l.add(S)
print(len(l))
Buggy python submission (verdict: Time Limit Exceeded):
# import itertools
S = input()
l = len(S)
# nums = range(1, l+1)
count = [0]*2019
count[0] = 1
for i in range(l):
    a = int(S[-i-1:]) % 2019
    count[a] += 1

ans = 0
for i in count:
    ans += i*(i-1)//2
print(ans)


Fixed submission:
# import itertools
S = input()[::-1]
# l = len(S)
# nums = range(1, l+1)
count = [0]*2019
count[0] = 1
num = 0
d = 1
for i in S:
    num += int(i)*d
    count[num % 2019] += 1
    d *= 10
    d %= 2019

ans = 0
for i in count:
    ans += i*(i-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
S = input()
l = len(S)
nums = range(1, l+1)
ans = 0
for i in itertools.combinations_with_replacement(nums, 2):
    # print(i[0])
    n = int(S[i[0]-1:i[1]])
    if n % 2019 == 0:
        ans += 1

print(ans)


Fixed submission:
# import itertools
S = input()[::-1]
# l = len(S)
# nums = range(1, l+1)
count = [0]*2019
count[0] = 1
num = 0
d = 1
for i in S:
    num += int(i)*d
    count[num % 2019] += 1
    d *= 10
    d %= 2019

ans = 0
for i in count:
    ans += i*(i-1)//2
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [i for i in map(int, input().split())]

for i in range(1, N+1):
    print(A.count(i))


Fixed submission:
N = int(input())
l = [0]*N
A = [j for j in map(int, input().split())]

for i in A:
    l[i-1] += 1

print(*l, sep="\n")
Buggy python submission (verdict: Runtime Error):
n = int(input())
l_list = list(map(int, input().split()))
while 1:
    if i == n:
        print("Yes")
    if l_list[i]+1 <= max(l_list[i+1:]):
        print("No")
        break
    i += 1


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

for i in range(n-1):
    if l_list[i+1]-l_list[i] == -1:
        l_list[i+1] += 1
    elif l_list[i+1]-l_list[i] < -1:
        print("No")
        break
else:
    print("Yes")