Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
c =[]
for i in range(b-1):
    c.append(str(input()))
c = sorted(c)
mojiretu = ''
for x in c:
    mojiretu += x
print(mojiretu)

Fixed submission:
N, L = map(int, input().split())
S = []
for i in range(N):
    line = input()
    S.append(line)
S.sort()
print("".join(S))

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
c =[]
for i in range(b):
    c.append(str(input()))
c = sorted(c)
mojiretu = ''
for x in c:
    mojiretu += x
print(mojiretu)


Fixed submission:
N, L = map(int, input().split())
S = []
for i in range(N):
    line = input()
    S.append(line)
S.sort()
print("".join(S))
Buggy python submission (verdict: Runtime Error):
r = int(input())
print(n*n)

Fixed submission:
n = int(input())
print(n*n)
Buggy python submission (verdict: Runtime Error):
n = int(input())
k = int(input())
h = int(input())
a = []
if h >= k:
	a.append(str(h))
print(len(a))

Fixed submission:
import random
n = int(input())
x = random.randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = n//2
  print((n-count)/n)

Buggy python submission (verdict: Runtime Error):
from random import random
n = int(input())
x = randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = (1+n)*n*0.5
  counts = count//2
  print(counts/count)

Fixed submission:
import random
n = int(input())
x = random.randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = n//2
  print((n-count)/n)

Buggy python submission (verdict: Runtime Error):
import random for random
n = int(input())
x = randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = (1+n)*n*0.5
  counts = count//2
  print(counts/count)

Fixed submission:
import random
n = int(input())
x = random.randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = n//2
  print((n-count)/n)

Buggy python submission (verdict: Runtime Error):
input random for random
n = int(input())
x = randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = (1+n)*n*0.5
  counts = count//2
  print(counts/count)

Fixed submission:
import random
n = int(input())
x = random.randint(1,n)
if n % 2 ==0:
  print(0.5)
else:
  count = n//2
  print((n-count)/n)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
num = a * b
if num % 2 = 0:
    print('Even')
else:
    print('Odd')

Fixed submission:
a,b = map(int,input().split())
num = a * b
if num % 2 == 0:
    print('Even')
else:
    print('Odd')
Buggy python submission (verdict: Runtime Error):
day = list(map(int,input().split('/')))
day[0] = 2018
print(day[0],day[1],day[2],sep('/'))

Fixed submission:
print(input().replace('017','018'))

Buggy python submission (verdict: Runtime Error):
day = list(input().split('/'))
day[0] = '2018'
print(day[0],day[1],day[2],sep(/))

Fixed submission:
print(input().replace('017','018'))

Buggy python submission (verdict: Runtime Error):
day = list(input().split('/'))
day[0] = 2018
print(day[0],day[1],day[2],sep(/))

Fixed submission:
print(input().replace('017','018'))
Buggy python submission (verdict: Runtime Error):
t = input().replace(' ','')
if t % 4 == 0:
    print('YES')
else:
    print('NO')

Fixed submission:
a = list(input())
b = 0
for i in a:
    b += int(i)
print(b)

Buggy python submission (verdict: Runtime Error):
a = list(int(input()))
b = 0
for i in a:
    b += i
print(b)

Fixed submission:
a = list(input())
b = 0
for i in a:
    b += int(i)
print(b)

Buggy python submission (verdict: Runtime Error):
a = int(input)
for row in a:
    b += row 
print(b)

Fixed submission:
a = list(input())
b = 0
for i in a:
    b += int(i)
print(b)

Buggy python submission (verdict: Runtime Error):
a, b, c = int(input())
print(a+b+c)

Fixed submission:
a = list(input())
b = 0
for i in a:
    b += int(i)
print(b)

Buggy python submission (verdict: Runtime Error):
a, b, c = int(input())
print(str(a+b+c))

Fixed submission:
a = list(input())
b = 0
for i in a:
    b += int(i)
print(b)
Buggy python submission (verdict: Runtime Error):
t = input().replace(' ','')
if t % 4 == 0:
    print('YES')
else:
    print('NO')

Fixed submission:
a,b,c = map(str,input().split())
t = int(b+c)
if t % 4 == 0:
    print('YES')
else:
    print('NO')
Buggy python submission (verdict: Time Limit Exceeded):
#import heapq
#import itertools
#import math
#import numpy as np
#import sys

N = int(input())
A = list(map(int, input().split()))
#S = [input() for _ in range(H)]
# T = [list(map(int,input().split())) for _ in range(N)]
# sys.exit()
#print(A)
ans = 0
for i in range(1,N) :
    for j in range(i+1, N+1) :
        #print(i,j)
        ans += A[i - 1] ^ A[j - 1]

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

Fixed submission:
#import heapq
#import itertools
#import math
import numpy as np
#import sys

N = int(input())
A = list(map(int, input().split()))
A = np.array(A)

mod = 10 ** 9 + 7
s = 0

for i in range(60):
    #print(A)
    #print(A & 1)
    c = np.count_nonzero(A & 1) # 最下位のbitで0じゃないものの個数
    s += 2 ** i * c * (N - c) # https://qiita.com/ZhangChaoran/items/0d59eb5c95cd9414801d
    #print(c)
    A >>= 1
print(s % mod)


# N = int(input())
# #S = [input() for _ in range(H)]
# # T = [list(map(int,input().split())) for _ in range(N)]
# # sys.exit()
# #print(A)
# ans = 0
# for i in range(1,N) :
#     for j in range(i+1, N+1) :
#         #print(i,j)
#         ans += A[i - 1] ^ A[j - 1]

# # TLE orz
# print(ans % (10 ** 9 + 7))
Buggy python submission (verdict: Time Limit Exceeded):
#import heapq
import itertools
#import math
#import numpy as np
#import sys

N = int(input())
L = list(map(int, input().split()))
L = sorted(L)
#print(L)
C = itertools.combinations(list(range(0,N-1)), 2)
ans = 0
i = 1
for c in C :
    #print(c)
    while True :
        #print(L[c[1] + i])
        if L[c[0]] + L[c[1]] > L[c[1] + i] :
            ans += 1
            i += 1
        else :
            i = 1
            break

        if c[1] + i > N - 1:
            i = 1
            break
print(ans)


#a = [(x, y, z) for (x, y, z) in itertools.combinations(L, 3) if ((x+y) > z) and ((x+z) > y) and ((y+z) > x)]
#print(len(a))

Fixed submission:
from bisect import bisect_left

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

L.sort()
result = 0
for i in range(N - 2):
    for j in range(i + 1, N - 1):
        result += bisect_left(L, L[i] + L[j]) - j - 1
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
#import heapq
import itertools
#import math
#import numpy as np
#import sys

N = int(input())
L = list(map(int, input().split()))
#S = [input() for _ in range(H)]
#T = [list(map(int,input().split())) for _ in range(N)]
#sys.exit()
L = sorted(L)
a = [(x, y, z) for (x, y, z) in itertools.combinations(L, 3) if ((x+y) > z) and ((x+z) > y) and ((y+z) > x)]
print(len(a))

Fixed submission:
from bisect import bisect_left

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

L.sort()
result = 0
for i in range(N - 2):
    for j in range(i + 1, N - 1):
        result += bisect_left(L, L[i] + L[j]) - j - 1
print(result)
Buggy python submission (verdict: Runtime Error):
import numpy as np
N = int(input())
ans = np.sum(np.arange(N))
print(ans)


Fixed submission:
N = int(input())
print(N * (N - 1) // 2)

Buggy python submission (verdict: Runtime Error):
import numpy as np
N = int(input())
ans = np.sum(range(1,N))
print(ans)


Fixed submission:
N = int(input())
print(N * (N - 1) // 2)

Buggy python submission (verdict: Time Limit Exceeded):
#import sys
N = int(input())
ans = sum(range(1,N))
print(ans)


Fixed submission:
N = int(input())
print(N * (N - 1) // 2)

Buggy python submission (verdict: Runtime Error):
#import sys
N = int(input())
NL = list(range(1,N+1))
print(sum(NL) - N)



Fixed submission:
N = int(input())
print(N * (N - 1) // 2)
Buggy python submission (verdict: Runtime Error):
#import sys
import math

def nCr(n,r):
    f = math.factorial
    return int(f(n) / f(r) / f(n-r))

N = int(input())
#A, B = list(map(int,input().split()))
S = [''.join(sorted(input())) for _ in range(N)]
D = {}
for s in S :
    if s in D :
        D[s] += 1
    else :
        D[s] = 1
V = list(D.values())
count = 0
for v in V :
    if v == 1 :
        count += 0
    elif v == 2 :
        count += 1
    elif v >= 3 :
        count += nCr(v,2)
print(count)

Fixed submission:
#import sys
# import math

def modc(a, b, m):
    c = 1
    for i in range(b):
        c = c * (a - i) % m
        c = c * modinv(i + 1, m) % m
    return c


def egcd(a, b):
    (x, lastx) = (0, 1)
    (y, lasty) = (1, 0)
    while b != 0:
        q = a // b
        (a, b) = (b, a % b)
        (x, lastx) = (lastx - q * x, x)
        (y, lasty) = (lasty - q * y, y)
    return (lastx, lasty, a)


def modinv(a, m):
    (inv, q, gcd_val) = egcd(a, m)
    return inv % m

N = int(input())
#A, B = list(map(int,input().split()))
S = [''.join(sorted(input())) for _ in range(N)]
D = {}
for s in S :
    if s in D :
        D[s] += 1
    else :
        D[s] = 1
V = list(D.values())

count = 0
for v in V :
    if v == 1 :
        count += 0
    elif v == 2 :
        count += 1
    elif v >= 3 :
        count += modc(v, 2, 2 ** 63 - 1)
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
MOD = 10 ** 9 + 7
n, m = [int(x) for x in input().split()]
A = [int(input()) for i in range(m)]
pattern = [1]
for i in range(1, n + 1):
    if i in A:
        pattern.append(0)
        continue
    if i == 1:
        pattern.append(pattern[i - 1])
    if i > 1:
        pattern.append((pattern[i - 1] + pattern[i - 2]) % MOD)
print(pattern[n])


Fixed submission:
MOD = 1000000007
def main():
    n, m = [int(x) for x in input().split()]
    pattern = [1]
    broken = -1
    brokencnt = 0
    if brokencnt < m:
        broken = int(input())
        brokencnt += 1
    for i in range(1, n + 1):
        if i == broken:
            pattern.append(0)
            if brokencnt < m:
                broken = int(input())
                brokencnt += 1
            continue
        if i == 1:
            pattern.append(pattern[i - 1])
        if i > 1:
            pattern.append((pattern[i - 1] + pattern[i - 2]) % MOD)
    print(pattern[n])
main()

Buggy python submission (verdict: Runtime Error):
def main():
    n, m = [int(x) for x in input().split()]
    pattern = [1]
    broken = -1
    brokencnt = 0
    if brokencnt < m:
        broken = int(input())
        brokencnt += 1
    for i in range(1, n + 1):
        if i == broken:
            pattern.append(0)
            if brokencnt < m:
                broken = int(input())
                brokencnt += 1
            continue
        if i == 1:
            pattern.append(pattern[i - 1])
        if i > 1:
            pattern.append((pattern[i - 1] + pattern[i - 2]) % MOD)
    print(pattern[n])
main()


Fixed submission:
MOD = 1000000007
def main():
    n, m = [int(x) for x in input().split()]
    pattern = [1]
    broken = -1
    brokencnt = 0
    if brokencnt < m:
        broken = int(input())
        brokencnt += 1
    for i in range(1, n + 1):
        if i == broken:
            pattern.append(0)
            if brokencnt < m:
                broken = int(input())
                brokencnt += 1
            continue
        if i == 1:
            pattern.append(pattern[i - 1])
        if i > 1:
            pattern.append((pattern[i - 1] + pattern[i - 2]) % MOD)
    print(pattern[n])
main()
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
S2 = [set(range(s[0], s[1] + 1)) for s in S]
S3 = set.intersection(*S2)
print(len(S3))

#ans = set(range(S[0][0], S[0][1] + 1))
#for s in S[1:] :
#    a = set(range(s[0], s[1] + 1))
#    ans = ans & a
#    if len(ans) == 0 :
#        break
#print(len(ans))

Fixed submission:
import collections
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
smax = max([s[0] for s in S])
smin = min([s[1] for s in S])
if smin - smax + 1 >= 0 :
    print(smin - smax + 1)
else :
    print(0)


#S2 = [set(range(s[0], s[1] + 1)) for s in S]
#S3 = set.intersection(*S2)
#print(len(S3))

#ans = set(range(S[0][0], S[0][1] + 1))
#for s in S[1:] :
#    a = set(range(s[0], s[1] + 1))
#    ans = ans & a
#    if len(ans) == 0 :
#        break
#print(len(ans))

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
ans = set(range(S[0][0], S[0][1] + 1))
for s in S[1:] :
    a = set(range(s[0], s[1] + 1))
    ans = ans & a
    if len(ans) == 0 :
        break
print(len(ans))

Fixed submission:
import collections
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
smax = max([s[0] for s in S])
smin = min([s[1] for s in S])
if smin - smax + 1 >= 0 :
    print(smin - smax + 1)
else :
    print(0)


#S2 = [set(range(s[0], s[1] + 1)) for s in S]
#S3 = set.intersection(*S2)
#print(len(S3))

#ans = set(range(S[0][0], S[0][1] + 1))
#for s in S[1:] :
#    a = set(range(s[0], s[1] + 1))
#    ans = ans & a
#    if len(ans) == 0 :
#        break
#print(len(ans))

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
ans = set(range(S[0][0], S[0][1] + 1))
for s in S[1:] :
    a = set(range(s[0], s[1] + 1))
    ans = ans & a
print(len(ans))

Fixed submission:
import collections
N, M = map(int, input().split())
S = [list(map(int, input().split())) for i in range(M)]
smax = max([s[0] for s in S])
smin = min([s[1] for s in S])
if smin - smax + 1 >= 0 :
    print(smin - smax + 1)
else :
    print(0)


#S2 = [set(range(s[0], s[1] + 1)) for s in S]
#S3 = set.intersection(*S2)
#print(len(S3))

#ans = set(range(S[0][0], S[0][1] + 1))
#for s in S[1:] :
#    a = set(range(s[0], s[1] + 1))
#    ans = ans & a
#    if len(ans) == 0 :
#        break
#print(len(ans))
Buggy python submission (verdict: Runtime Error):

import itertools
R,G,B,N = map(int, input().split())
count = 0
Rc = [i * R for i in range(0, int(N / R) +1)]
Gc = [i * G for i in range(0, int(N / G) +1)]
#Bc = [i * B for i in range(0, int(N / B) +1)]
#print(Rc)
#print(Gc)
#print(Bc)
for r in Rc :
    if r == N :
        p#rint(r)
        count += 1
    else :
        for g in Gc :
            if r + g == N :
                #print(r, g)
                count += 1
            elif r + g > N :
                break
            else :
                if (N - r + g) > B and (N - r + g) % B == 0 :
                    #print(N, r,g)
                    count += 1
print(count)

Fixed submission:
R,G,B,N = map(int, input().split())
count = 0
for r in range(N // R + 1) :
    for g in range((N - r*R) // G + 1) :
        if (N - r*R - g*G) %B == 0 :
            count += 1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
R,G,B,N = map(int, input().split())
count = 0
Rc = [i * R for i in range(0, int(N / R) +1)]
Gc = [i * G for i in range(0, int(N / G) +1)]
Bc = [i * B for i in range(0, int(N / B) +1)]
#print(Rc)
#print(Gc)
#print(Bc)
Combi = list(itertools.product(Rc, Gc, Bc))
print(sum([True for i in Combi if sum(i) == N]))

Fixed submission:
R,G,B,N = map(int, input().split())
count = 0
for r in range(N // R + 1) :
    for g in range((N - r*R) // G + 1) :
        if (N - r*R - g*G) %B == 0 :
            count += 1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
R,G,B,N = map(int, input().split())
count = 0
Rc = [i * R for i in range(0, N+1) if i * R <= N]
Gc = [i * G for i in range(0, N+1) if i * G <=  N]
Bc = [i * B for i in range(0, N+1) if i * B <=  N]
#print(Rc)
#print(Gc)
#print(Bc)
Combi = list(itertools.product(Rc, Gc, Bc))
print(sum([True for i in Combi if sum(i) == N]))

Fixed submission:
R,G,B,N = map(int, input().split())
count = 0
for r in range(N // R + 1) :
    for g in range((N - r*R) // G + 1) :
        if (N - r*R - g*G) %B == 0 :
            count += 1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,N = map(int, input().split())
count = 0
for r in range(0,N+1) :
    rn = r * R
    if rn == N :
        count += 1
    elif rn > N :
        pass
    else :
        for g in range(0, N+1) :
            gn = g * G
            if rn + gn == N :
                count += 1
            elif gn > N :
                pass
            else :
                for b in range(0, N + 1):
                    bn = b * B
                    if rn + gn + bn == N:
                        count += 1
print(count)

Fixed submission:
R,G,B,N = map(int, input().split())
count = 0
for r in range(N // R + 1) :
    for g in range((N - r*R) // G + 1) :
        if (N - r*R - g*G) %B == 0 :
            count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = [input() for i in range(N)]

# 'AB'の数を数える
cnt_ab = sum([s.count('AB') for s in S])

# L: 先頭が'B'、終わりが'A'の数を数える
cnt_b_a = sum([(s[0] == 'B') and (s[-1] == 'A') for s in S])

# M: 先頭が'B'、終わりが'A'じゃないの数を数える
cnt_b_na = sum([(s[0] == 'B') and (s[-1] != 'A') for s in S])

# N : 先頭が'B'じゃなく、終わりが'A'の数を数える
cnt_nb_a = sum([(s[0] != 'B') and (s[-1] == 'A') for s in S])

count = cnt_ab
if (cnt_b_a == 0): # MとNの数の小さい方の分だけ追加できる
    ans += min(cnt_b_na, cnt_nb_a)
elif (cnt_b_na + cnt_nb_a == 0): # Lの個数 - 1個だけ追加できる
    ans += (cnt_b_a - 1)
else:
    ans += (cnt_b_a + min(cnt_b_na, cnt_nb_a))
print(ans)

Fixed submission:
N = int(input())
S = [input() for i in range(N)]

# 'AB'の数を数える
cnt_ab = sum([s.count('AB') for s in S])

# L: 先頭が'B'、終わりが'A'の数を数える
cnt_b_a = sum([(s[0] == 'B') and (s[-1] == 'A') for s in S])

# M: 先頭が'B'、終わりが'A'じゃないの数を数える
cnt_b_na = sum([(s[0] == 'B') and (s[-1] != 'A') for s in S])

# N : 先頭が'B'じゃなく、終わりが'A'の数を数える
cnt_nb_a = sum([(s[0] != 'B') and (s[-1] == 'A') for s in S])

count = cnt_ab
if (cnt_b_a == 0): # MとNの数の小さい方の分だけ追加できる
    count += min(cnt_b_na, cnt_nb_a)
elif (cnt_b_na + cnt_nb_a == 0): # Lの個数 - 1個だけ追加できる
    count += (cnt_b_a - 1)
else:
    count += (cnt_b_a + min(cnt_b_na, cnt_nb_a))
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A,B,C,D,E = [int(input()) for _ in range(5)]
S = [0] * 5
S[0] = N
count = 0
while True :
    if S[4] > 0 :
        if S[4] - E >= 0 :
            S[4] =  S[4] - E
        else :
            S[4] = 0
    if S[3] > 0 :
        if S[3] - D >= 0:
            S[3] = S[3] - D
            S[4] = S[4] + D
        else :
            S[4] = S[4] + S[3]
            S[3] = 0
    if S[2] > 0:
        if S[2] - C >= 0:
            S[2] = S[2] - C
            S[3] = S[3] + C
        else:
            S[3] = S[3] + S[2]
            S[2] = 0
    if S[1] > 0:
        if S[1] - B >= 0:
            S[1] = S[1] - B
            S[2] = S[2] + B
        else:
            S[2] = S[2] + S[1]
            S[1] = 0
    if S[0] > 0:
        if S[0] - A >= 0:
            S[0] = S[0] - A
            S[1] = S[1] + A
        else:
            S[1] = S[1] + S[0]
            S[0] = 0

    #print(S)
    count += 1
    if S[0] == 0 and S[1] == 0 and S[2] == 0 and S[3] == 0 and S[4] == 0 :
        break

print(count)


Fixed submission:
import math
N = int(input())
A = [int(input()) for i in range(5)]
print(math.ceil(N/min(A))+4)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
if a = b and b = c :
    print("Yes")
else :
    print("No")

Fixed submission:
a, b, c = map(int, input().split())
if a == b and b == c :
    print("Yes")
else :
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
K, S = map(int, input().split())
cnt = 0
for x in range(S + 1) :
    for y in range(S - x + 1) :
        z = S - x - y
        if x <= K and y <= K and z <= K :
            cnt += 1
print(cnt)

Fixed submission:
K, S = map(int, input().split())
cnt = 0
for x in range(S + 1) :
    if x > K :
        continue
    for y in range(S - x + 1) :
        if y > K :
            continue
        z = S - x - y
        if z > K:
            continue
        cnt += 1
print(cnt)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,x = map(int, input().split())
count = 0
for i in range(a,b+1) :
    if i % x == 0 :
        count += 1
print(count)


Fixed submission:
a,b,x = map(int, input().split())
ans = max((b//x) - ((a-1)//x), 0)
print(ans)
Buggy python submission (verdict: Runtime Error):
import numpy as np
import itertools
from statistics import mean
n = int(input())
lis = [list(map(int, input().split())) for i in range(n)]
dislis = []
for i in range(n):
    dislis.append([])
    for j in range(n):
        dislis[i].append(np.sqrt((lis[i][0]-lis[j][0])**2 + (lis[i][1]-lis[j][1])**2))

lenlis = []
cnt = 0
for v in itertools.permutations(range(n+1)[1:], n):
    cnt += 1
    lenlis.append([])
    for i in range(len(v)):
        if i != len(v)-2:
            lenlis[cnt-1].append(dislis[v[i-1]-1][v[i]-1])
anslis = []
cntcnt = 0
for i in lenlis:
    anslis.append(sum(lenlis[cntcnt]))
    cntcnt += 1
print(mean(anslis))

Fixed submission:
import math
import itertools
n = int(input())
lis = [list(map(int, input().split())) for i in range(n)]
dislis = []
for i in range(n):
    dislis.append([])
    for j in range(n):
        dislis[i].append(math.sqrt((lis[i][0]-lis[j][0])**2 + (lis[i][1]-lis[j][1])**2))

lenlis = []
cnt = 0
for v in itertools.permutations(range(n+1)[1:], n):
    cnt += 1
    lenlis.append([])
    for i in range(len(v)):
        if i != len(v)-2:
            lenlis[cnt-1].append(dislis[v[i-1]-1][v[i]-1])
anslis = []
cntcnt = 0
for i in lenlis:
    anslis.append(sum(lenlis[cntcnt]))
    cntcnt += 1
print(sum(anslis)/len(anslis))

Buggy python submission (verdict: Runtime Error):
import numpy as np
import itertools
from statistics import mean
n = int(input())
lis = [list(map(int, input().split())) for i in range(n)]
dislis = []
for i in range(n):
    dislis.append([])
    for j in range(n):
        dislis[i].append(np.sqrt((lis[i][0]-lis[j][0])**2 + (lis[i][1]-lis[j][1])**2))

lenlis = []
cnt = 0
for v in itertools.permutations(range(n+1)[1:], n):
    cnt += 1
    lenlis.append([])
    for i in range(len(v)):
        if i != len(v)-2:
            lenlis[cnt-1].append(dislis[v[i-1]-1][v[i]-1])
# for i in dislis:
#     print(i)
anslis = []
cntcnt = 0
for i in lenlis:
    anslis.append(sum(lenlis[cntcnt]))
    cntcnt += 1
print(mean(anslis))

Fixed submission:
import math
import itertools
n = int(input())
lis = [list(map(int, input().split())) for i in range(n)]
dislis = []
for i in range(n):
    dislis.append([])
    for j in range(n):
        dislis[i].append(math.sqrt((lis[i][0]-lis[j][0])**2 + (lis[i][1]-lis[j][1])**2))

lenlis = []
cnt = 0
for v in itertools.permutations(range(n+1)[1:], n):
    cnt += 1
    lenlis.append([])
    for i in range(len(v)):
        if i != len(v)-2:
            lenlis[cnt-1].append(dislis[v[i-1]-1][v[i]-1])
anslis = []
cntcnt = 0
for i in lenlis:
    anslis.append(sum(lenlis[cntcnt]))
    cntcnt += 1
print(sum(anslis)/len(anslis))
Buggy python submission (verdict: Runtime Error):
s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
n = int(input())
input_s = input()
print(''.join([s[s.index(c)+n % 26] for c in input_s])

Fixed submission:
s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
n = int(input())
input_s = input()
print(''.join([s[(s.index(c)+n) % 26] for c in input_s]))
Buggy python submission (verdict: Runtime Error):
n=int(input())
p=input().rstrip()
if a<3200:
    print("red")
else:
    print(p)


Fixed submission:
n=int(input())
p=input().rstrip()
if n<3200:
    print("red")
else:
    print(p)
Buggy python submission (verdict: Runtime Error):
# Python3 program to insert 
# an element into sorted list 
import bisect 

def insert(list, n): 
	bisect.insort(list, n) 
	return list



n=int(input())
l=[]
q=[]
w=[]
S=[]
D=[]
for i in range(0,n):
    o=int(input())
    l.append(o)
G=0;
for i in range(0,len(l)-1):
    if l[i] <= l[i+1]:
        G=1;
        break;
if G==0:
    print(len(l))
else:
    for i in range(0,len(l)):
        o=l[i]
        if i==0:
            q.append(o)
        else:
            V=-1;
            G=0;
            I=0;
            J=len(q)-1;
            while(I<=J):
                m=(I+J)//2;
                if q[m] < o:
                    V=m;
                    I=m+1;
                else:
                    if q[m]>=o:
                        J=m-1;
            if V==-1:
                q=insert(q,o);
            else:
                q[V]=o;
    print(len(q))

Fixed submission:
n=int(input())
print(3*(n**2))