Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import math
A,B=map(int,input().split())
c=A*B/math.gcd(A,B)
print(int(c))

Fixed submission:
import fractions
A,B=map(int,input().split())
c=A*B/fractions.gcd(A,B)
print(int(c))

Buggy python submission (verdict: Runtime Error):
import math
A,B=map(int,input().split())
c=A*B//math.gcd(A,B)
print(c)

Fixed submission:
import fractions
A,B=map(int,input().split())
c=A*B/fractions.gcd(A,B)
print(int(c))
Buggy python submission (verdict: Runtime Error):
S=input()
cnt=0
for i in range(S//2):
  if S[i]!=S[-i]:
    cnt+=1
print(cnt)

Fixed submission:
S=input()
cnt=0
for i in range(len(S)//2):
  if S[i]!=S[-i-1]:
    cnt+=1
print(cnt)
Buggy python submission (verdict: Runtime Error):
import math
N=int(input())
X=math.ceil(N/1.08)
if math.floor(X*1.08)==N:
    print(X)
else:
    print(':(')

Fixed submission:
m1,d1=map(int,input().split())
m2,d2=map(int,input().split())
print(1 if d2==1 else 0)

Buggy python submission (verdict: Runtime Error):
m1,d1=map(int(input().split())
m2,d2=map(int(input().split())
if d1+1==d2:
    print(0)
else:
    print(1)


Fixed submission:
m1,d1=map(int,input().split())
m2,d2=map(int,input().split())
print(1 if d2==1 else 0)
Buggy python submission (verdict: Runtime Error):
import math
N=int(input())
print(math.factorial(N)/math.factorial(N-3)

Fixed submission:
N=int(input())
print(N**3)
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()))
max=0

for i in range(N):
    max=max+b[a[i]]+c[a[i-1]]
print(max)

Fixed submission:
N=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
c=list(map(int,input().split()))
max=sum(b)

for i in range(N-1):
    if a[i]==a[i+1]-1:
            max+=c[a[i]-1]
print(max)

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()))
c.append(0)
max=0

for i in range(1,N+1):
    max=max+b[a[i]]+c[a[i-1]]
print(max)

Fixed submission:
N=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
c=list(map(int,input().split()))
max=sum(b)

for i in range(N-1):
    if a[i]==a[i+1]-1:
            max+=c[a[i]-1]
print(max)
Buggy python submission (verdict: Runtime Error):
A,B=map(int(input().split())
c=A
x=1
while c>B:
        c=c-1+A
        x+=1
print(x)


Fixed submission:
S=input()
T=input()
m=0
for i in range(3):
    if S[i]==T[i]:
        m+=1
print(m)

Buggy python submission (verdict: Runtime Error):
S=input().split()
T=input().split()
c=0
for i in S
 if S[i]==T[i]:
   c+=1
print(c)


Fixed submission:
S=input()
T=input()
m=0
for i in range(3):
    if S[i]==T[i]:
        m+=1
print(m)

Buggy python submission (verdict: Runtime Error):
S=input()
T=input()
c=0
for i in S
 if S[i]==T[i]:
   c+=1
print(c)

Fixed submission:
S=input()
T=input()
m=0
for i in range(3):
    if S[i]==T[i]:
        m+=1
print(m)
Buggy python submission (verdict: Runtime Error):
A,B=map(int(input().split())
c=A
x=1
while c<B:
        c=c-1+A
        x+=1
print(x)

Fixed submission:
A,B=map(int,input().split())
s=1
cut=0
while B>s:
    cut+=1
    s=s+A-1
print(cut)

Buggy python submission (verdict: Runtime Error):
A,B=map(int,input())
c=0
if B%A!=0:
  c=1
print(B+c)

Fixed submission:
A,B=map(int,input().split())
s=1
cut=0
while B>s:
    cut+=1
    s=s+A-1
print(cut)
Buggy python submission (verdict: Runtime Error):
N=int(input())
H=map(int,input().split())
H=list(H)
x=0;xmax=[]
for i in range(1,N):
    if H[i-1]>=H[i]:
        x+=1
    else:
        xmax.append(x)
        x=0
print(max(xmax))

Fixed submission:
N=int(input())
H=map(int,input().split())
H=list(H)
x=0
xmax=0
for i in range(1,N):
    if H[i-1]>=H[i]:
        x+=1
    else:
        xmax=max(x,xmax)
        x=0
xmax=max(x,xmax)
print(xmax)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
rem=0
for i in range(1,N):
    rem+=i%(i+1)
print(rem)

Fixed submission:
N=int(input())
print(N*(N-1)//2)
Buggy python submission (verdict: Runtime Error):
N=int(input())
A=list(map(int,input().split()))
c=0
for i in N:
  c+=1/A[N]
c=1/c
print(c)


Fixed submission:
N=int(input())
A=list(map(int,input().split()))
c=[1/i for i in A]
print(1/sum(c))

Buggy python submission (verdict: Runtime Error):
N=int(input())
A=int(input()).split()
c=0
for i in A:
  c+=reciprocal(A[i])
print(reciprocal(c))


Fixed submission:
N=int(input())
A=list(map(int,input().split()))
c=[1/i for i in A]
print(1/sum(c))

Buggy python submission (verdict: Runtime Error):
N=int(input())
A=int(input()).split()
c=0
for i in A:
  c+=reciprocal(A[i])
print(rexiprocal(c)


Fixed submission:
N=int(input())
A=list(map(int,input().split()))
c=[1/i for i in A]
print(1/sum(c))

Buggy python submission (verdict: Runtime Error):
N=int(input())
A=int(input()).split()
c=0
for i in N:
  c+=A[i]**-1
print(c**-1)

Fixed submission:
N=int(input())
A=list(map(int,input().split()))
c=[1/i for i in A]
print(1/sum(c))
Buggy python submission (verdict: Runtime Error):
A,B=input().split()
max(A*B,A+B,A-B)


Fixed submission:
A,B=map(int,input().split())
m=max(A+B,A-B,A*B)
print(m)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
 
n, x, y = map(int, input().split())
x -= 1
y -= 1
 
def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist
 
result = [0 for i in range(n)]
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        result[k] += 1
 
for i in range(1, n):
    print(result[i] // 2)

Fixed submission:
import sys

n, x, y = map(int, input().split())
x -= 1
y -= 1

def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist

result = [0 for i in range(n)]
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        result[k] += 1

for i in range(1, n):
    print(result[i] // 2)

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

n, x, y = map(int, input().split())
x -= 1
y -= 1

def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist

result = [0 for i in range(n)]
dist = np.zeros((n, n))
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        dist[i][j] = k
        result[k] += 1

for i in range(1, n):
    print(result[i] // 2)

Fixed submission:
import sys

n, x, y = map(int, input().split())
x -= 1
y -= 1

def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist

result = [0 for i in range(n)]
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        result[k] += 1

for i in range(1, n):
    print(result[i] // 2)

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

n, x, y = map(int, input().split())
x -= 1
y -= 1

def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist

result = [0 for i in range(n)]
dist = np.zeros((n, n))
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        dist[i][j] = k
        result[k] += 1

for i in range(1, n):
    print(result[i] // 2)

Fixed submission:
import sys

n, x, y = map(int, input().split())
x -= 1
y -= 1

def calc(i, j, x, y):
    mindist = abs(j - i)
    mindist = min(mindist, abs(x - i) + 1 + abs(y - j))
    mindist = min(mindist, abs(y - i) + 1 + abs(x - j))
    return mindist

result = [0 for i in range(n)]
for i in range(n):
    for j in range(n):
        if i == j :
            continue
        k = calc(i, j, x, y)       
        result[k] += 1

for i in range(1, n):
    print(result[i] // 2)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
ans = 0
count = 1

if k%2 == 0 or k %5 == 0 :
    print(-1)
else :
    s = 7
    while ans == 0 :
        if s%k == 0 :
            ans = count
        else :
            s += 7*(10**count) % k
            count += 1
    print(ans)


        

Fixed submission:
k = int(input())

if k%2 == 0 or k%5 == 0 :
    print(-1)
    exit()

a = 0
for i in range(k):
    a=(a*10+7)%k
    if a == 0 :
        print(i+1)
        exit()
Buggy python submission (verdict: Runtime Error):
N = int(input())
c = list(input())

r = c.count("R")
rs = c[:r]
rsw = rs.count("W")
a = rsw

w = list(reversed(c)).index("R")
w = (N - 1) - w
ws = c[:w]
b = ws.count("W")

print(min(a,b))




Fixed submission:
import sys

N = int(input())
c = list(input())

r = c.count("R")
if r == 0 :
    print(0)
    sys.exit()   
rs = c[:r]
rsw = rs.count("W")
a = rsw

w = list(reversed(c)).index("R")
w = (N - 1) - w
ws = c[:w]
b = ws.count("W")
print(min(a,b))

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

r = c.count("R")
rs = c[:r]
rsr = rs.count("R")
a = r-rsr

w = list(reversed(c)).index("R")
w = (N - 1) - w
ws = c[:w]
b = ws.count("W")

print(min(a,b))




Fixed submission:
import sys

N = int(input())
c = list(input())

r = c.count("R")
if r == 0 :
    print(0)
    sys.exit()   
rs = c[:r]
rsw = rs.count("W")
a = rsw

w = list(reversed(c)).index("R")
w = (N - 1) - w
ws = c[:w]
b = ws.count("W")
print(min(a,b))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
A = sorted(A)
ans = [A[-1]]
com = 0
for i in range(2,N+1) :
    com += ans[-1]
    del ans[-1]
    ans.append(A[-i])
    ans.append(A[-i])
    ans = sorted(ans)
print(com)


    
    
    


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
A = sorted(A)
ans = 0
for i in range(1,N) :
    ans += A[N-1 - i//2 ]
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
n = n - 1
ans = []
while n > 0 :
    a = n%26
    n = n//26
    ans.append(chr(a+96))
ans[0] = chr(ord(ans[0]) + 1)
ans = list(reversed(ans))
print("".join(ans))

Fixed submission:
n = int(input())
ans = ""
while n > 0 :
    n -= 1
    ans += chr(ord("a") + n%26)
    n = n//26
print(ans[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
q = int(input())
ans = sum(a)
many =[0]*(10**5)
bc = [0]*q
for i in range(10**5) :
    many[i] = a.count(i+1)

for i in range(q) :
    bc[i] = list(map(int,input().split()))

for i in range(q) : 
    ans += (bc[i][1] - bc[i][0]) * many[bc[i][0] - 1]
    print(ans)
    many[bc[i][1]-1] += many[bc[i][0]-1]
    many[bc[i][0]-1] =0



Fixed submission:
n = int(input())
A = list(map(int,input().split()))
q = int(input())
ans = sum(A)
many =[0]*(10**5 + 1)
for a in A :
    many[a] += 1

for i in range(q) : 
    B,C = (int(a) for a in input().split())
    many[C] += many[B]
    ans += many[B] * (C-B)
    many[B] = 0
    print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
q = int(input())
bc = [0]*q
ans =[0]*q
for i in range(q) :
    bc[i] = list(map(int,input().split()))

for i in range(q) :
    a = [bc[i][1] if j == bc[i][0] else j for j in a]
    ans[i] = sum(a)

for i in range(q) :
    print(ans[i])




Fixed submission:
n = int(input())
A = list(map(int,input().split()))
q = int(input())
ans = sum(A)
many =[0]*(10**5 + 1)
for a in A :
    many[a] += 1

for i in range(q) : 
    B,C = (int(a) for a in input().split())
    many[C] += many[B]
    ans += many[B] * (C-B)
    many[B] = 0
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 0
for i in range(N) : 
    B = list(map(lambda x: A[i] % x , A))
    if B.count(0) == 1 :
        ans += 1

print(ans)


Fixed submission:
N = int(input())
l = [0]*(10**6+1)
for a in map(int,input().split()) :
    l[a] += 1
ans = 0

for i in range(1, 10**6 + 1) :
    if l[i] == 1 :
        ans += 1
    if l[i] > 0 :
        for j in range(i , 10**6 + 1, i) :
            l[j] = 0

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 0
for i in range(N) : 
    B = list(map(lambda x: A[i] % x , A))
    if B.count(0) == 1 :
        ans += 1

print(ans)


Fixed submission:
N = int(input())
l = [0]*(10**6+1)
for a in map(int,input().split()) :
    l[a] += 1
ans = 0

for i in range(1, 10**6 + 1) :
    if l[i] == 1 :
        ans += 1
    if l[i] > 0 :
        for j in range(i , 10**6 + 1, i) :
            l[j] = 0

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

N = int(input())
A = list(map(int, input().split()))
a = 1

if 0 in A :
    print(0)
    sys.exit()

for i in range(N):
    a = a*A[i]
        if a > 10**18 :
        print(-1)    
        sys.exit()

else : print(a)



Fixed submission:
import sys

N = int(input())
A = list(map(int, input().split()))
a = 1

if 0 in A :
    print(0)
    sys.exit()

for i in range(N):
    a = a*A[i]
    if a > 10**18 :
        print(-1)    
        sys.exit()

else : print(a)

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

N = int(input())
A = list(map(int, input().split()))
a = 1

if 0 in A :
    print(0)
    sys.exit()

for i in range(N):
    a = a*A[i]
    
if a > 10**18 :
    print(-1)    
    sys.exit()

else : print(a)



Fixed submission:
import sys

N = int(input())
A = list(map(int, input().split()))
a = 1

if 0 in A :
    print(0)
    sys.exit()

for i in range(N):
    a = a*A[i]
    if a > 10**18 :
        print(-1)    
        sys.exit()

else : print(a)

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

N = int(input())
A = list(map(int, input().split()))
a = 1

for i in range(N):
    a = a*A[i]
    
if a > 10**18 :
    print(-1)    
else : print(a)



Fixed submission:
import sys

N = int(input())
A = list(map(int, input().split()))
a = 1

if 0 in A :
    print(0)
    sys.exit()

for i in range(N):
    a = a*A[i]
    if a > 10**18 :
        print(-1)    
        sys.exit()

else : print(a)
Buggy python submission (verdict: Time Limit Exceeded):
n,k = (int(a) for a in input().split())
A = list(map(int,input().split()))
t = [1]
x = 1
while len(t) == len(set(t)) :
    t.append(A[x-1])
    x = t[-1] 
l = [i for i , x in enumerate(t) if x == t[-1]]
if k < l[0] :
    print(t[k])
else :
    k = k-l[0]
    ans = k%(l[1]-l[0])
    print(t[l[0] + ans])

Fixed submission:
n,k = (int(a) for a in input().split())
A =  [-1] + list(map(int,input().split()))
t = [1]
flag =[0,1] + [0]*(n-1)
x = A[1]
while flag[x] == 0 :
    t.append(x)
    flag[x] = 1
    x = A[x] 

if k <= len(t) -1 :
    print(t[k])
else :
    l = t[t.index(x):]
    k = k - (len(t) - 1)
    k %= len(l)
    print(l[k-1])
Buggy python submission (verdict: Runtime Error):
S , W = (int(a) for a in input().split())
if S <= W :
    prit("unsafe")
else : print("safe")

Fixed submission:
S , W = (int(a) for a in input().split())
if S <= W :
    print("unsafe")
else : print("safe")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))

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

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = [0]*N
for i in range(N-1) :
    ans[A[i]-1] += 1

for i in range(N) :
    print(ans[i])
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
ans = 0
for i in range(0,N-2) :
    for j in range(i+1,N-1) :
        for k in range(j+1,N) :
            if j - i != k -j :
                if (S[i] != S[j]) and (S[i] != S[k]) and (S[j] != S[k]) :
                    ans += 1

print(ans) 

Fixed submission:
N = int(input())
S = input()
r = S.count("R")
g = S.count("G")
b = S.count("B")
ans = r*g*b
for i in range(0,N-2) :
    for j in range(i+1,N-1) :
        k = j + (j - i)
        if k < N :
            if (S[i] != S[j]) and (S[i] != S[k]) and (S[j] != S[k]) :
                ans -= 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
box = [0]*(N+1)
for i in range(N) :
    box[A[i]] += 1

ans = list(map(lambda x: x*(x-1)//2 , box))
for j in range(N) :
    ans[A[j]] -= (box[A[j]] - 1)
    print(sum(ans))
    ans[A[j]] += (box[A[j]] - 1)
    


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
box = [0]*(N+1)
for i in range(N) :
    box[A[i]] += 1

x = list(map(lambda x: x*(x-1)//2 , box))
ans = sum(x)
for j in range(N) :
    print(ans-(box[A[j]] - 1))
Buggy python submission (verdict: Time Limit Exceeded):
S = list(input())
Q = int(input())
for i in range(Q) :
    a = list(input().split())
    if a[0] == "1" :
        S = S[::-1]
    else :
        if a[1] == "1" :
            S.insert(0,a[2])
        else :
            S.append(a[2])
print("".join(S))


Fixed submission:
S = list(input())
Q = int(input())

c = 0
w = []

for i in range(Q) :
    a = input()
    if a[0] == "1" :
        c ^= 1
    else :
        if a[2] == "1" :
            if c == 0 :
                w.append(a[4])
            else :
                S.append(a[4])
        else :
            if c == 0 :
                S.append(a[4])
            else :
                w.append(a[4])
S = w[::-1] + S
print("".join(S) if c == 0 else "".join(S[::-1]))
Buggy python submission (verdict: Time Limit Exceeded):
import sys

N = int(input())
A = list(map(int,input().split()))
for i in range(N-1) :
    for j in range(i+1,N) :
        if A[i] == A[j] :
            print("NO")
            sys.exit()
print("YES")

Fixed submission:
import sys

N = int(input())
A = list(map(int,input().split()))
A = sorted(A)
for i in range(N-1) :
    if A[i] == A[i+1] :
        print("NO")
        sys.exit()
print("YES")
Buggy python submission (verdict: Time Limit Exceeded):
N,K = (int(a) for a in input().split())
p = list(map(int,input().split()))
p = list(map(lambda x : (x+1)/2 , p))
s = [0]*(N+1)
for i in range(N) :
    s[i+1] = sum(p[:i+1])

t = [0]*(N-K+1)
for j in range(N-K+1) :
    t[j] = s[j+K] - s[j]

print(max(t))


Fixed submission:
N,K = (int(a) for a in input().split())
p = list((int(a) + 1)/2 for a in input().split())
s = [sum(p[:K])]

for i in range(N-K) :
    s.append(s[-1] - p[i] + p[i+K])
print(max(s))

Buggy python submission (verdict: Time Limit Exceeded):
N,K = (int(a) for a in input().split())
p = list(map(int,input().split()))
p = list(map(lambda x : (x+1)/2 , p))
ans = 0
for i in range(N-K+1) :
    b = sum(p[i:i+K])
    ans = max(ans,b)
print(ans)


Fixed submission:
N,K = (int(a) for a in input().split())
p = list((int(a) + 1)/2 for a in input().split())
s = [sum(p[:K])]

for i in range(N-K) :
    s.append(s[-1] - p[i] + p[i+K])
print(max(s))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
ans = 0

for i in range(N-2) :
    for j in range(i+1,N-1) :
        left = j-1
        right = N
        while right - left > 1 :
            mid = (left + right) // 2
            if (L[i] < L[j] + L[mid]) and (L[j] < L[i] + L[mid]) and (L[mid] < L[i] + L[j]) :
                left = mid
            else : right = mid
        ans += max(left - j, 0 )

print(ans)

         


Fixed submission:
import bisect

N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
ans = 0

for i in range(N-2) :
    for j in range(i+1,N-1) :
        a = L[i] + L[j]
        X =bisect.bisect_left(L,a)
        ans += X- j - 1
        
    
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = list(map(int,input().split()))
ans = 0

for i in range(N-2) :
    for j in range(i+1 ,N-1) :
        for k in range(j+1 , N) :
            if (L[i] < L[j] + L[k]) and (L[j] < L[i] + L[k]) and(L[k] < L[i] + L[j]) :
                ans += 1

print(ans)

Fixed submission:
import bisect

N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
ans = 0

for i in range(N-2) :
    for j in range(i+1,N-1) :
        a = L[i] + L[j]
        X =bisect.bisect_left(L,a)
        ans += X- j - 1
        
    
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
print(N*(N-1)//2))

Fixed submission:
N = int(input())
print(N*(N-1)//2)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = [0]*N
ans = 0

for i in range(N) :
    s = input()
    S[i] =''.join(sorted(s))

for i in range(N-1) :
    for j in range(i+1,N) :
        if S[i] == S[j] :
            ans += 1

print(ans)




Fixed submission:
N = int(input())
dic = {}
ans = 0

for i in range(N) :
    s = tuple(sorted(input()))
    if s in dic :
        ans += dic[s]
        dic[s] += 1
    else : 
        dic[s] = 1

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(input()) for _ in range(N)]

for i in range(N) :
    a = A[i]
    A[i] = 0
    print(max(A))
    A[i] = a




Fixed submission:
N = int(input())
A = [int(input()) for _ in range(N)]
Max = max(A)
x = A.count(Max)

for i in range(0 ,N) :
    if x >= 2 :
        print(Max)
    elif A[i] == Max :
        A[i] = 0
        print(max(A))
    else : print(Max)
Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())

ans = 2019
for i in range(L,R):
    for j in range(i+1,R+1) :
        pro = (i*j) %2019
        ans = min(ans,pro)
        if ans == 0 :
            break

print(ans)

Fixed submission:
import sys

L,R = map(int,input().split())

ans = 2019
for i in range(L,R):
    for j in range(i+1,R+1) :
        pro = (i*j) %2019
        ans = min(ans,pro)
        if ans == 0 :
            print(0)
            sys.exit()

print(ans)
Buggy python submission (verdict: Runtime Error):
import math

A,B,C,D = (int(a) for a in input().split())

U = B - A  + 1
c = (B // C) + (-A // C) + 1
d = (B // D) + (-A // D) + 1
x = C * D // math.gcd(C , D)
e = (B // x) + (-A // x) + 1
print(U - c - d + e)



Fixed submission:
import fractions

A,B,C,D = (int(a) for a in input().split())

U = B - A  + 1
c = (B // C) + (-A // C) + 1
d = (B // D) + (-A // D) + 1
x = C * D // fractions.gcd(C , D)
e = (B // x) + (-A // x) + 1
print(U - c - d + e)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

N = int(input())
task = []
time = 0

for i in range(1,N+1) :
    A, B =input().split()
    task.append((int(A) ,int(B)))
    work = sorted(task, key = lambda x:(x[1]))
for i in range(N) :
    time += work[i][0]
    if time > work[i][1] :
        print("No")
        sys.exit()

print("Yes")





Fixed submission:
import sys

N = int(input())
tasks = sorted([list(map(int,input().split())) \
        for _ in range(N)],key = lambda x:(x[1]))
time = 0

for i in range(N) :
    time += tasks[i][0]
    if time > tasks[i][1] :
        print("No")
        sys.exit()

print("Yes")
Buggy python submission (verdict: Runtime Error):
N , X = (int(a) for a in input().split())
L = list(map(int,input().split()))
length = 0
bound = 0
i = 0
while length <= X :
    length += L[i]
    bound += 1
    i += 1

print(bound)




Fixed submission:
N , X = (int(a) for a in input().split())
L = list(map(int,input().split()))
Length = [0]
for i in range(N) :
    Length.append(Length[i] + L[i])
    if Length[i+1] > X :
        del Length[-1]
        break
    else : continue

print(len(Length))