Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split())) 
x=0
for j in range(len(A)):
    for i in range(len(A)):
        if(j!=i):
            if(A[j]==A[i]):
                x+=1
                break
                
if(x==0):
    print('YES')
else:
    print('NO')
    

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

def has(seq):
    return len(seq) != len(set(seq))

if(has(A)):
    print('NO')
else:
    print('YES')

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

for j in range(len(A)):
    for i in range(len(A)):
        if(j!=i):
            if(A[j]==A[i]):
                x +=1
                pass
            pass
        pass
    pass

if(x==0):
    print('YES')
else:
    print('NO')
    

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

def has(seq):
    return len(seq) != len(set(seq))

if(has(A)):
    print('NO')
else:
    print('YES')
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
a1, a2, a3 = map(int, input().sprit())
print("win" if a1 + a2 + a3 <=21 else "bust")

Fixed submission:
# -*- coding: utf-8 -*-
a1, a2, a3 = map(int, input().split())
print("win" if a1 + a2 + a3 <= 21 else "bust")
Buggy python submission (verdict: Time Limit Exceeded):
n = input()
a = list(map(int, input().split()))
ans = 'YES'
b = []
for i in a:
    if i in b:
        ans = 'NO'
    else:
        b.append(i)
print(ans)

Fixed submission:
n = input()
a = list(map(int, input().split()))
def has_duplicates(seq):
    return len(seq) != len(set(seq))
if has_duplicates(a):
    print('NO')
else:
    print('YES')
Buggy python submission (verdict: Runtime Error):
from itertools import accumulate
n,k = map(int,input().split())
p = list(map(int,input().split()))

P = []+p
P = list(accumulate(P))

ans = []

if n == 1:
    print((p[0]+1)/2)
else:    
    for i in range(n-k):
        ans.append(P[i+k]-P[i])
    print((max(ans)+k)/2)

Fixed submission:
from itertools import accumulate
n,k = map(int,input().split())
p = list(map(int,input().split()))

P = []+p
P = list(accumulate(P))

ans = []

if n == 1:
    print((p[0]+1)/2)
elif n == k:
    print((sum(p)+n)/2)
else:    
    for i in range(n-k):
        ans.append(P[i+k]-P[i])
    print((max(ans)+k)/2)

Buggy python submission (verdict: Runtime Error):
from itertools import accumulate
n,k = map(int,input().split())
p = list(map(int,input().split()))

P = []+p
P = list(accumulate(P))

ans = []
for i in range(n-k):
    ans.append(P[i+k]-P[i])

print((max(ans)+k)/2)

Fixed submission:
from itertools import accumulate
n,k = map(int,input().split())
p = list(map(int,input().split()))

P = []+p
P = list(accumulate(P))

ans = []

if n == 1:
    print((p[0]+1)/2)
elif n == k:
    print((sum(p)+n)/2)
else:    
    for i in range(n-k):
        ans.append(P[i+k]-P[i])
    print((max(ans)+k)/2)
Buggy python submission (verdict: Runtime Error):
n,k = map(int,input().split())
from math import factorial
for i in range(1,k+1):
    if n-k < i-1:
        print(0)
    if n-k == i-1:
        print(factorial(k-1) / factorial(i-1) / factorial((k-1) - (i-1)))
    else:
        a = factorial(k-1) // factorial(i-1) // factorial(k-i)
        b = factorial(n-k+1) // factorial(i) // factorial(n-k-i+1)
        #print(a)
       #print(b)
        print(a*b % (10**9+7))

Fixed submission:
n,k = map(int,input().split())
from math import factorial
for i in range(1,k+1):
    if n-k < i-1:
        print(0) 
    else:
        a = factorial(k-1) // factorial(i-1) // factorial(k-i)
        b = factorial(n-k+1) // factorial(i) // factorial(n-k-i+1)
        #print(a)
        #print(b)
        print(a*b % (10**9+7))
Buggy python submission (verdict: Runtime Error):
A,B,C,D = map(int,input().split())
import math
cnum = B//C - (A-1)//C
dnum = B//D - (A-1)//D
cd = C*D//math.gcd(C,D)
cdnum = B//(cd) - (A-1)//(cd)
print((B-A+1)-cnum-dnum+cdnum)

Fixed submission:
A,B,C,D = map(int,input().split())
import fractions
cnum = B//C - (A-1)//C
dnum = B//D - (A-1)//D
cd = C*D//fractions.gcd(C,D)
cdnum = B//(cd) - (A-1)//(cd)
print((B-A+1)-cnum-dnum+cdnum)
Buggy python submission (verdict: Runtime Error):
N,K = map(int,input().split())
if (N-1)%2 == 0:
    ma = ((N-1)//2)**2
else:
    ma = (N-1)//2*((N-1)//2+1)
#print(ma)
if ma < K:
    print(-1)
else:
    ffadkhah

Fixed submission:
N,K = map(int,input().split())
import math
def combinations_count(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
if N == 2:
    if K == 0:
        print(1)
        print('1 2')
    else:
        print(-1)
else:
    uni = combinations_count(N-1,2)
    if uni < K:
        print(-1)
    else:
        ans = []
        for i in range(2,N+1):
            ans.append([1,i])
        kai = uni-K
        for i in range(2,N+1):
            for j in range(2,N+1):
                if kai > 0:
                    if i < j:
                        ans.append([i,j])
                        kai -= 1
                else:
                    break
        print(len(ans))
        for r in ans:
            print(' '.join(map(str,r)))
Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,N = map(int,input().split())
count = 0
for a in range(0,N+1,R):
    for b in range(0,N-a+1,G):
        c = N-a-b
        if a%R == 0 and b%G == 0 and c%B == 0:
            count +=1
print(count)

Fixed submission:
R,G,B,N = map(int,input().split())
count = 0
for a in range(0,N+1,R):
    if a%R == 0:
        for b in range(0,N-a+1,G):
            if b%G == 0:
                c = N-a-b
                if c%B == 0:
                    count +=1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,N = map(int,input().split())
count = 0
for a in range(N+1):
    for b in range(N-a+1):
        c = N-a-b
        if a%R == 0 and b%G == 0 and c%B == 0:
            count +=1
print(count)

Fixed submission:
R,G,B,N = map(int,input().split())
count = 0
for a in range(0,N+1,R):
    if a%R == 0:
        for b in range(0,N-a+1,G):
            if b%G == 0:
                c = N-a-b
                if c%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((N//R)+2):
    for g in range((N//G)+2):
        for b in range((N//B)+2):
            if R*r + G*g + B*b == N:
                count +=1
print(count)

Fixed submission:
R,G,B,N = map(int,input().split())
count = 0
for a in range(0,N+1,R):
    if a%R == 0:
        for b in range(0,N-a+1,G):
            if b%G == 0:
                c = N-a-b
                if c%B == 0:
                    count +=1
print(count)
Buggy python submission (verdict: Runtime Error):
a = int(input())
v = list(map(int,input().split()))
c = list(map(int,input().split())) 
ans = 0

for i in range(a):
    if v(i) >= c(i):
        ans += (v(i)-c(i))
        
print(ans)

Fixed submission:
a = int(input())
v = list(map(int,input().split()))
c = list(map(int,input().split())) 
ans = 0
for i in range(a):
    if v[i] >= c[i]:
        ans += (v[i]-c[i])
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b = input().split()
if a == b:
  print(a*2)
else:
  print(max(a,b)*2-1)


Fixed submission:
a,b = map(int,input().split())
if a == b:
    print(a*2)
else:
    c = max(a,b)
    d = c*2-1
    print(d)
Buggy python submission (verdict: Runtime Error):
a = input()
b = input()
c = input()
d = input()
e = input()
k = input()
dis = e - a
if dis <= k:
    print('Yay!')
else:
    print(':(')

Fixed submission:
a = int(input())
b = int(input())
c = int(input())
d = int(input())
e = int(input())
k = int(input())
dis = e - a
if dis <= k:
    print('Yay!')
else:
    print(':(')
Buggy python submission (verdict: Runtime Error):
b = input()
if b == 'A':
  b = 'T'
elif b == 'T':
  b = 'A'
elif b == 'G':
  b = 'C'  
else b == 'C':
  b = 'G'  

print(b)

Fixed submission:
b = input()
if b == 'A':
    b = 'T'
elif b == 'T':
    b = 'A'
elif b == 'G':
    b = 'C'  
else:
    b = 'G'  
 
print(b)
Buggy python submission (verdict: Runtime Error):
n = int(input())
ans = 1
for i in range(1,1001):
    for j in range(2,1001):
        if i**j > n:
            break
        if ans < i**j =< n:
            ans = i**j
print(ans)    

Fixed submission:
n = int(input())
ans = 1
for i in range(1,1001):
    for j in range(2,1001):
        if i**j > n:
            break
        if ans < i**j <= n:
            ans = i**j
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ans = 0
for i in range(1,1001):
    for j in range(1,1001):
        if ans < i**j < n:
            ans = i**j
print(ans)    

Fixed submission:
n = int(input())
ans = 1
for i in range(1,1001):
    for j in range(2,1001):
        if i**j > n:
            break
        if ans < i**j <= n:
            ans = i**j
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,k = map(int,input().split())
klist = [i for i in range(a,b+1)]
hidari = klist[:k]
migi = klist[-k:]
for i in migi:
    if i not in hidari:
        hidari.append(i)
hidari.sort()
for j in hidari:
    print(j)

Fixed submission:
a,b,k = map(int,input().split())
if b-a+1 >= k:
    hidari = [i for i in range(a,a+k)]
    migi = [j for j in range(b,b-k,-1)]
    for i in migi:
        if i not in hidari:
            hidari.append(i)
    hidari.sort()
    for k in hidari:
        print(k)
else:
    for h in range(a,b+1):
        print(h)
Buggy python submission (verdict: Runtime Error):
a = input()
b = list(map(int,input().split()))
if 'Y' in b:
    print('Four')
else:
    print('Three')

Fixed submission:
a = input()
b = list(input().split())
if 'Y' in b:
    print('Four')
else:
    print('Three')

Buggy python submission (verdict: Runtime Error):
a = input()
b = list(map(int,input()split()))
if 'Y' in b:
    print('Four')
else:
    print('Three')

Fixed submission:
a = input()
b = list(input().split())
if 'Y' in b:
    print('Four')
else:
    print('Three')
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
if (a=='H' and b == 'H')or(a == 'D'an b =='D'):
    print('H')
else:
    print('D')

Fixed submission:
a,b = input().split()
if (a=='H' and b == 'H')or(a == 'D'and b =='D'):
    print('H')
else:
    print('D')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ans = 1
for i in range(1,n+1):
    ans *= i
print(ans%(10**9+7))

Fixed submission:
n = int(input())
ans = 1
for i in range(1,n+1):
    ans *= i
    ans = ans%(10**9+7)
print(ans%(10**9+7))
Buggy python submission (verdict: Time Limit Exceeded):
k,s = map(int,input().split())
cnt = 0
for x in range(k+1):
    for y in range(k+1):
        for z in range(k+1):
            if x + y + z == s:
                cnt += 1
print(cnt)

Fixed submission:
k,s = map(int,input().split())
cnt = 0
for x in range(k+1):
    for y in range(k+1):
        if 0 <= s-x-y <= k:
            cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
import math
h = int(input())
l = math.floor(math.log2(h))
print(2**l * 2 -1)

Fixed submission:
import math
h = int(input())
l = math.floor(math.log(h, 2))
print(2**l * 2 -1)

Buggy python submission (verdict: Runtime Error):
import math
    h = int(input())

    l = math.floor(math.log2(h))

    print(2**l * 2 -1)

Fixed submission:
import math
h = int(input())
l = math.floor(math.log(h, 2))
print(2**l * 2 -1)
Buggy python submission (verdict: Runtime Error):
n, m = map(input().split())

print('Yes' if n == m else 'No')

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

print('Yes' if n == m else 'No')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

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

count = 0

for i in range(n):
  correct = True
  for j in range(i+1):
    
    if p[i] > p[j]:
      correct = False
      break;
  
  if correct:
    count += 1
    
print(count)

Fixed submission:
n = int(input())

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

count = 0
min = p[0]

for i in range(n):
  if p[i] <= min:
    min = p[i]
    count += 1
    
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

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

count = 0

for i in range(n):
  correct = True
  for j in range(i+1):
    
    if p[i] > p[j]:
      correct = False
      break;
  
  if correct:
    count += 1
    
print(count)

Fixed submission:
n = int(input())

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

count = 0
min = p[0]

for i in range(n):
  if p[i] <= min:
    min = p[i]
    count += 1
    
print(count)
Buggy python submission (verdict: Runtime Error):
n, m = list(map(int,input().split()))

penalty = 0

corrected = {}
wa = {}

for i in range(m):
  pi, si = input().split()
  if (si == 'AC' and not corrected.get(pi)):
    corrected[pi] = True
  elif (si == 'WA' and not corrected.get(pi)):
    wa[pi] = wa[pi] + 1 if wa.get(pi) else 1

correct = len(corrected.keys())
for i in corrected.keys()
	penalty += wa[i] if  wa.get(i) else 0

print("{} {}".format(correct, penalty))
    


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

penalty = 0

corrected = {}
wa = {}

for i in range(m):
  pi, si = input().split()
  if (si == 'AC' and not corrected.get(pi)):
    corrected[pi] = True
  elif (si == 'WA' and not corrected.get(pi)):
    wa[pi] = wa[pi] + 1 if wa.get(pi) else 1

correct = len(corrected.keys())
for i in corrected.keys():
	penalty += wa[i] if  wa.get(i) else 0

print("{} {}".format(correct, penalty))

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

penalty = 0

corrected = {}
wa = {}

for i in range(m):
  pi, si = input().split()
  if (si == 'AC' and not corrected.get(pi)):
    corrected[pi] = True
  elif (si == 'WA' and not corrected.get(pi)):
    wa[pi] += wa[pi]

correct = len(corrected.keys())
for i in corrected.keys()
	penalty += wa[i]

print("{} {}".format(correct, penalty))
    


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

penalty = 0

corrected = {}
wa = {}

for i in range(m):
  pi, si = input().split()
  if (si == 'AC' and not corrected.get(pi)):
    corrected[pi] = True
  elif (si == 'WA' and not corrected.get(pi)):
    wa[pi] = wa[pi] + 1 if wa.get(pi) else 1

correct = len(corrected.keys())
for i in corrected.keys():
	penalty += wa[i] if  wa.get(i) else 0

print("{} {}".format(correct, penalty))
Buggy python submission (verdict: Runtime Error):
    n = input()
    a = list(map(int, input().split()))
    even = True
    count = 0
    while even:
        for ai in range(len(a)):
            if a[ai] % 2 != 0:
                even = False
                break

        if even:
            a = list(map(lambda num: num / 2, a))
            count += 1
        else:
            break
    print(count)

Fixed submission:
n = input()
a = list(map(int, input().split()))
even = True
count = 0
while even:
    for ai in range(len(a)):
        if a[ai] % 2 != 0:
            even = False
            break

    if even:
        a = list(map(lambda num: num / 2, a))
        count += 1
    else:
        break
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
nk = list(map(int, input().split()))
N = nk[0]
K = nk[1]
p = list(map(int, input().split()))



def calc(x):
    sum_p = 0
    for i in range(x,x+K):
        sum_p = sum_p + p[i]
        #print(sum_p)
    return sum_p

def max_cal(max_p,sum_p):
    if(max_p < sum_p):
        max_p = sum_p
    return max_p

if __name__ == '__main__':
    max_p = 0
    for j in range(N-K+1):
        sum_p = calc(j)
        max_p = max_cal(max_p, sum_p)
    #print(max_p)
    print((max_p+K)/2)

Fixed submission:
nk = list(map(int, input().split()))
N = nk[0]
K = nk[1]
p = list(map(int, input().split()))



def max_cal(max_p,sum_p):
    if(max_p < sum_p):
        max_p = sum_p
    return max_p

if __name__ == '__main__':
    max_p = 0
    sum_p = 0
    for k in range(K):
        sum_p = sum_p + p[k]
        max_p = max_cal(max_p, sum_p)
    #print(sum_p)
    for j in range(1,N-K+1):
        sum_p = sum_p - p[j-1] + p[j+K-1]
        max_p = max_cal(max_p, sum_p)
    #print(max_p)
    print((max_p+K)/2)
Buggy python submission (verdict: Runtime Error):
from collections import deque 

N = int(input())
A = deque([int(input()) for _ in range(N)])

for i in range(N):
    remA=A.popleft()
    print(max(A))
    A.append(remA)


Fixed submission:
r = input()
Ans=3*int(r)**2

print(Ans)

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

A = [int(input()) for _ in range(N)]
allA=[]

for i in range(N):
    remA=A.pop(i)
    allA.append(max(A))
    A.insert(i, remA)

for i in range(N):
    print(allA[i])


Fixed submission:
r = input()
Ans=3*int(r)**2

print(Ans)
Buggy python submission (verdict: Runtime Error):
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]


def fetch_ints_inputs(times):
    return [fetch_int_input() for _ in range(times)]

N = int(fetch_one_line())
s_t = fetch_inputs(N)
X = fetch_one_line()

flag = False
sum_time = 0
for tmp in s_t:
    s, t = tmp.split(" ")
    if not flag and s == X:
        flag = True
        continue

    t = int(t)
    if flag:
        sum_time += t

print(sum_time)



Fixed submission:
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]


def fetch_ints_inputs(times):
    return [fetch_int_input() for _ in range(times)]

H = int(fetch_one_line())
W = int(fetch_one_line())
N = int(fetch_one_line())

large_num = H if H > W else W
import math
print(math.ceil(N / large_num))
Buggy python submission (verdict: Runtime Error):
def fetch_one_line():
    return stdin.readline().rstrip()
  
def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]
  
K, X = fetch_one_line()

answer = ["Yes", "No"]
print(answer[int(500 * K >= X)])

Fixed submission:
from sys import stdin

def fetch_one_line():
    return stdin.readline().rstrip()
  
def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]
  
K, X = fetch_int_input()

answer = ["No", "Yes"]
print(answer[int(500 * K >= X)])
Buggy python submission (verdict: Runtime Error):
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]

def lcm(x, y):
    return (x * y) // gcd(x, y)

from math import gcd
a, b = fetch_int_input()
print(lcm(a, b))




Fixed submission:
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]

def gcd(a,b):
  while b!=0:
    a,b=b,a%b
  return a

def lcm(a,b):
  return a*b//gcd(a,b)

a, b = fetch_int_input()
print(lcm(a, b))
Buggy python submission (verdict: Runtime Error):
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]


length = int(fetch_one_line())
nums = fetch_int_input()

bit_nums = [bin(i)[2:] for i in nums]
max_length = max([len(i) for i in bit_nums])

bit_nums = [list(i.zfill(max_length)) for i in bit_nums]
bit_nums = list(zip(*bit_nums))
sum_ones = [lst.count("1") for lst in bit_nums]
sum_zeros = [length - o for o in sum_ones]
multiples = [i * (length - i) for i in zip(sum_ones)]

result = sum([pow(2, i) * m for i, m in enumerate(reversed(multifrom sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]


length = int(fetch_one_line())
nums = fetch_int_input()

bit_nums = [bin(i)[2:] for i in nums]
max_length = max([len(i) for i in bit_nums])

bit_nums = [list(i.zfill(max_length)) for i in bit_nums]
bit_nums = list(zip(*bit_nums))
sum_ones = [lst.count("1") for lst in bit_nums]
sum_zeros = [length - o for o in sum_ones]
multiples = [i * (length - i) for i in sum_ones]

result = sum([pow(2, i) * m for i, m in enumerate(reversed(multiples))])
print(result % (pow(10, 9) + 7))

ples))])
print(result % (pow(10, 9) + 7))



Fixed submission:
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [[int(s) for s in fetch_one_line()] for _ in range(times)]


nums = fetch_int_input()
echo_result = ["win", "bust"]

print(echo_result[sum(nums) > 21])
Buggy python submission (verdict: Runtime Error):
TAX = 1.08
value = int(input())

row_cost = int(value / TAX)

flag = False
echo_cost = 0
if int(row_cost * TAX) == value:
    flag = True
    echo_cost = int(row_cost )
elif int((row_cost + 1) * TAX) == value:
    flag = True
    echo_cost = int(row_cost + 1)

else :
    flag = False

if flag:
    print(echo_cost)
else:
    print(":(")




Fixed submission:
def fetch_int_input():
    return [int(s) for s in input().strip().split()]

pre_input = fetch_int_input()
nxt_input = fetch_int_input()

echo_str = ""
if pre_input[0] != nxt_input[0]:
  echo_str = 1
 
else:
  echo_str = 0
 
print(echo_str)
Buggy python submission (verdict: Time Limit Exceeded):
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [fetch_int_input() for _ in range(times)]


N, M = fetch_int_input()
gate_len = fetch_int_inputs(M)
range_card = [[False] * N for _ in range(M)]

for gl, rc in zip(gate_len, range_card):
    l = gl[0] - 1
    r = gl[1] - 1
    rc[l: r + 1] = [True] * (r - l + 1)

range_card = list(zip(*range_card))
print(sum([all(r) for r in range_card]))


Fixed submission:
from sys import stdin


def fetch_one_line():
    return stdin.readline().rstrip()


def fetch_int_input():
    return [int(s) for s in fetch_one_line().split()]


def fetch_inputs(times):
    return [fetch_one_line() for _ in range(times)]


def fetch_int_inputs(times):
    return [fetch_int_input() for _ in range(times)]


N, M = fetch_int_input()
gate_len = fetch_int_inputs(M)
# range_card = [[False] * N for _ in range(M)]
l, r = 0, N
for gl in gate_len:
    if l < gl[0]:
        l = gl[0]
    if r > gl[1]:
        r = gl[1]

# range_card = list(zip(*range_card))
# print(sum([all(r) for r in range_card]))
result = r - l + 1
if result < 0: result = 0

print(result)
Buggy python submission (verdict: Runtime Error):
a,b = input().split()
ans = ''
for i, s in enumerate(a):
  ans+=s
  ans+=b[i]
print(ans)

Fixed submission:
_ = input()
a,b = input().split()
ans = ''
for i, s in enumerate(a):
  ans+=s
  ans+=b[i]
print(ans)