Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p02681 (python)

Fixed submission:
S=input()
T=input()
if T==S+T[-1]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
#include <iostream>
#include <string>

using namespace std;

int main () {
    string S,T;
        cin >> S >> T;
        char X=T[T.length()-1];
        if (S+X==T){
            cout<<"Yes";
        }
        else
            cout<<"No";
    // enter your code here

    return 0;
}
Problem p02783 (python)

Fixed submission:
H,A=map(int,input().split())
if H%A==0:
    print(H//A)
else:
    print((H//A)+1)

Buggy submission (verdict: Runtime Error):
H,A=map(int,input().split())
if H%A==0:
    print(H//A)
else:
    print((H/A,0)+1)
Problem p02885 (python)

Fixed submission:
A, B = map(int, input().split())
if A > (2 * B):
    print(A - (2 * B))
else:
    print(0)

Buggy submission (verdict: Runtime Error):
A,B=map(int,input().split())
if A>(2*B):
    print(A-(2*B)
else:
    print(0)
Problem p02911 (python)

Fixed submission:
n,k,q = map(int,input().split())
a = [int(input()) for i in range(q)]
player_point = [q]*n
 
for i in range(q):
    player_point[a[i]-1] -= 1
 
for i in range(n):
    if player_point[i] < k:
        print('Yes')
    else:
        print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
x = list(map(int, input().split()))
a = []
for i in range(min(x), max(x)+1):
    ans = 0
    for p in x:
        ans += (p - i) ** 2
    a.append(ans)
print(min(a))
Problem p03126 (python)

Fixed submission:
x,y = map(int,input().split())
a = list(map(int,input().split()))
b = set(a[1:])
for i in range(x-1):
    a = list(map(int,input().split()))
    b = b & set(a[1:])
print(len(b))

Buggy submission (verdict: Runtime Error):
x,y = map(int,input().split())
a = []
n=int,input()
for i in range(n):
    b = list(map(int,input().split()))
    a.append(b[1:])
c = [i for i in range (1,m+1)]
for i in a:
    for j in range(m):
        if c[j] not in i:
            c[j]=0
print(m-c.count(0))
Problem p03212 (python)

Fixed submission:
N= int(input())
def f(x):
    z=0
    if int(x) >N:
        return 0
    if x.count('3')>0 and x.count('5')>0 and x.count('7')>0:
        z = 1
    z +=f(x+'3')
    z +=f(x+'5')
    z +=f(x+'7')
    return z
print(f('0'))

Buggy submission (verdict: Runtime Error):
= int(input())
def f(x):
    if int(x) >N:
        return 0
    if x.count('3')>0 and x.count('5')>0 and x.count('7')>0:
        z = 1
    z=0
    z +=f(x+'3')
    z +=f(x+'5')
    z +=f(x+'7')
    return z
print(f('0'))
Problem p03238 (python)

Fixed submission:
N=int(input())
if N==1:
    print('Hello World')
if N==2:
    A=int(input())
    B=int(input())
    print(A+B)

Buggy submission (verdict: Runtime Error):
N=int(input())
A=int(input())
B=int(input())
if N==1:
    print('Hello World')
if N==2:
    print(A+B)
Problem p03352 (python)

Fixed submission:
x = int(input())
y = 0
if x==1 or x==2 or x==3:
    print(1)
    exit()
else:
    for a in range(2,(x+1)):
        for b in range (2,10):
            if b==2 and a**b>x:
                print(y)
                exit()
            elif a**b<=x:
                y=max(a**b,y)

Buggy submission (verdict: Runtime Error):
x = input()
y = 0
if x==1:
    print(1)
else:
    for a in range(2,33):
        for b in range (2,10):
            if b==2 and a**b>x:
                print(y)
            elif a**b<x:
                y=max(a**b,y)

Buggy submission (verdict: Runtime Error):
x,y = map(int,input().split())
a = list(map(int,input().split()))
b = set(a[1:])
for i in range(x-1):
    a = list(map(int,input().split()))
    b = b & set(a[1:])
print(len(b))
Problem p03415 (python)

Fixed submission:
x = input()
y = input()
z = input()
print(x[0]+y[1]+z[2])

Buggy submission (verdict: Runtime Error):
x,y,z=input().split()
print(x[0]+y[1]+z[2])
Problem p03607 (python)

Fixed submission:
N=int(input())
A=[int(input()) for x in range(N)]
y=set()
for i in A:
    if i in y:
        y.remove(i)
    else:
        y.add(i)
print(len(y))

Buggy submission (verdict: Runtime Error):
N=int(input())
A=[int(input()) for x in range(N)]
y=set()
for i in A:
    if i in y:
        y.remove(i)
    else:
        y.append(i)
print(len(y))
Problem p02681 (python)

Fixed submission:
s = input()
t = input()
 
if s[0:len(s)] == t[0:len(t)-1]:
  print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s = input()
t = input()

if s[0:len(s)] == t[0:len(t)]:
  print("Yes")
eles:
    print("No")
Problem p02705 (python)

Fixed submission:
import math
print(int(input())*2*math.pi)

Buggy submission (verdict: Runtime Error):
import math
print(int(input()*2*math.pi)
Problem p02765 (python)

Fixed submission:
a,b=map(int,input().split())
if a<10:
  print(b+(100*(10-a)))
else:
  print(b)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input().split())
if a<10:
  print(b+(100*(10-a))
else:
  print(b)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input())
if a<10:
  print(b+(100*(10-a)))
else:
  print(b)

Buggy submission (verdict: Runtime Error):
a,b=map(int,input())
if a<10:
  print(b+(100*(10-a))
else:
  print(b)
Problem p02945 (python)

Fixed submission:
a,b=map(int,input().split())
l=[a+b,a-b,a*b]
print(max(l))

Buggy submission (verdict: Runtime Error):
a,b=map(int,input())
l=[a+b,a-b,a*b]
print(max(l))
Problem p02957 (python)

Fixed submission:
a,b=map(int,input().split());print((a+b)//2 if (a+b)%2==0 else 'IMPOSSIBLE')

Buggy submission (verdict: Runtime Error):
a,b=int(input().split())
print((a+b)//2 if (a+b)%2==0 else 'IMPSSIBLE')

Buggy submission (verdict: Runtime Error):
a,b=int(input().split())
print(a+b //2 if a+b % 2==0 else 'IMPSSIBLE')
Problem p02981 (python)

Fixed submission:
a,b,c=map(int,input().split());print(c if c<=a*b else a*b)

Buggy submission (verdict: Runtime Error):
a,b,c=map(int,input()).split()
print(c if c<=a*b else a*b)
Problem p02993 (python)

Fixed submission:
a,b,c,d=input();print(' GBoaodd'[a!=b!=c!=d::2])

Buggy submission (verdict: Runtime Error):
n=input()
for i in range(len(n)):
  if n[i]==n[i+1]:
    print('Bad')
    exit()
  else:
    print('Good')
Problem p03029 (python)

Fixed submission:
a,p=map(int,input().split());print((a*3+p)//2)

Buggy submission (verdict: Runtime Error):
a,p=map(int,input().split())
_a=a*3
print(int(sum(_a+p)//2))

Buggy submission (verdict: Runtime Error):
a,p=map(int,input().split())
_a=a*3
print(sum(_a+p)/2)
Problem p03547 (python)

Fixed submission:
a,b = input().split()
if a>b:
  print('>')
elif a<b:
  print('<')
elif a==b:
  print('=')

Buggy submission (verdict: Runtime Error):
a,b = input().split()
if a>b:
  print('>')
else if a<b:
  print('<')
else if a==b:
  print('=')

Buggy submission (verdict: Runtime Error):
a,b = input().split()
if hex(a)>hex(b):
  print('>')
else if hex(a)<hex(b):
  print('<')
else if hex(a)==hex(b):
  print('=')
Problem p02681 (python)

Fixed submission:
S = input()
T = input()

import re

regxp = '^' + S + '.'

repattern = re.compile(regxp)
result = repattern.search(T)

# print(result.group())

try:
	if result.group() == T:
		print('Yes')
	else:
		print('No')
except:
	print('No')

Buggy submission (verdict: Runtime Error):
S = input()
T = input()

import re

regxp = '^' + S + '.'

repattern = re.compile(regxp)
result = repattern.search(T)

# print(result.group())

if result.group() == T:
	print('Yes')
else:
	print('No')
Problem p02927 (python)

Fixed submission:
M, D = map(int, input().split())

result = 0

if D < 22:
    print(0)
else:
    for m in range(1, M+1):
        for d in range(22, D+1):
            d1 = d%10
            d10 = d//10
            if d1 > 1 and d1*d10 == m:
                result += 1
    print(result)

Buggy submission (verdict: Runtime Error):
M, D = map(int, input().split())

result = 0

if D < 22:
    print(0)
else:
    for m in range(1, M+1):
        for d in range(22, D+1):
            d1 = d%10
            d10 = d//10
            if d1 > 1 and d1*d10 == m:
                result += 1
	print(result)
Problem p02957 (python)

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

if (B-A)%2 == 0:
    print(int(A+(B-A)/2))
else:
    print('IMPOSSIBLE')

Buggy submission (verdict: Runtime Error):
S = input()
n = len(S)
mod = 10**9+7
dp = [[0]*13 for _ in range(n+1)]
dp[0][0] = 1

for i in range(n):
    if S[i] == '?':
        for num in range(10):
            for j in range(13):
                dp[i+1][(j*10+num)%13] += dp[i][j]
    else:
        num = int(S[i])
        for j in range(13):
            dp[i + 1][(j * 10 + num) % 13] += dp[i][j]

    for j in range(13):
        dp[i + 1][j] %= mod

print(dp[n][5])
Problem p02963 (python)

Fixed submission:
S = int(input())

v = 10**9

x = (v-S%v)%v
y = int((S+x)/v)

print(*[0, 0, v, 1, x, y])

Buggy submission (verdict: Runtime Error):
S = int(input())

for i in range(int(S**0.5)+1, 1, -1):
    if S%i == 0:
        y = i
        break

x = int(S//y)

print(*[0, 0, 0, y, x, 0])
Problem p02971 (python)

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

maxim = max(As)
counter = As.count(maxim)

if counter > 1:
    for a in As:
        print(maxim)
else:
    for a in As:
        if a == maxim:
            print(max([i for i in As if i != a]))
        else:
            print(maxim)

Buggy submission (verdict: Runtime Error):
N = int(input())
As = [int(input()) for i in range(N)]

for a in As:
    print(max([i for i in As if i != a]))
Problem p02972 (python)

Fixed submission:
N = int(input())
aN = [ int(i) for i in input().split() ]
bN = [0] * N

for i in range(N, 0, -1):
    if sum(bN[i-1: :i]) % 2 != aN[i - 1]:
        bN[i-1] = 1

print(sum(bN))
if sum(bN) != 0:
    print(*[i+1 for i, b in enumerate(bN) if b == 1])

Buggy submission (verdict: Runtime Error):
N = int(input())
aN = [ int(i) for i in input().split() ]
aN.reverse()
bN = []

for a in aN:
    if len([b for b in bN if b%N == 0])%2 == a:
        pass
    else:
        bN.append(N)
    N -= 1

print(len(bN))
print(' '.join(bN))
Problem p02975 (python)

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

result = 0

for num in nums:
    result ^= num

if result == 0:
    print('Yes')
else:
    print('No')

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

first = None
start = nums[0]
next = None

for num in nums:
    if start ^ num in nums:
        next = num
        first = start

if next == None:
    print("No")
else:
    while len(nums) > 1:
        next2 = start ^ next
        if next2 in nums:
            nums.remove(start)
            nums.remove(next)
            start = next
            next = next2
        else:
            print("No")
            break

    if len(nums) <= 1:
        if start ^ next == first:
            print("Yes")
        else:
            print("No")

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

first = None
start = nums[0]
next = None

lists = nums[:]
for index, num in enumerate(lists):
    lists.pop(index)
    if start ^ num in lists:
        next = num
        first = start

# print(start, next)

if next == None:
    print("No")
else:
    while len(nums) > 1:
        if start ^ next in nums:
            nums.remove(start)
            nums.remove(next)
            next2 = start ^ next
            start = next
            next = next2
            # print(nums)
            # print(start, next)
        else:
            print("No")
            break

    if len(nums) <= 1:
        if start ^ next == first:
            print("Yes")  
        else:
            print("No")

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

first = None
start = nums[0]
next = None

lists = nums[:]
for index, num in enumerate(lists):
    lists.pop(index)
    if start ^ num in lists:
        next = num
        first = start

# print(start, next)

if next == None:
    print("No")
else:
    while len(nums) > 1:
        if start ^ next in nums:
            nums.remove(start)
            nums.remove(next)
            next2 = start ^ next
            start = next
            next = next2
            # print(nums)
            # print(start, next)
        else:
            print("No")
            break

    if len(nums) <= 1:
        if start ^ next == first:
            print("Yes")  
        else:
            print("No")
Problem p03000 (python)

Fixed submission:
x = int(input().split()[1])

ls = [int(n) for n in input().split()]

for index in range(len(ls)):
	list = ls[0:index]
	if sum(list) > x:
		print(index)
		break
	elif sum(list) == x:
		print(index + 1)
		break

	if index == len(ls) - 1:
		print(len(ls) + 1)

Buggy submission (verdict: Runtime Error):
x = input().split()[1]

ls = [int(n) for n in input().split()]

for index in range(len(ls)):
	list = ls[0:index]
	if sum(list) > x:
		print(index)
		break
	elif sum(list) == x:
		print(index + 1)
		break
Problem p02817 (python)

Fixed submission:
s, t = input().split()
print(t+s)

Buggy submission (verdict: Runtime Error):
A,B,K = map(int, input().split())
while K >=1:
    if A >= 1:
        A = A - 1
    elif B >= 1:
        B = B - 1
    K = K -1
print(A, B)

Buggy submission (verdict: Runtime Error):
s = input() 
t = input()

print(t + s)
Problem p02756 (python)

Fixed submission:
s = input()
q = int(input())
rev = False
pre = ''
for i in range(q):
  inp = input()
  if int(inp[0]) == 1:
    rev = not rev
  else:
    t, f, c = inp.split()
    if (int(f) == 1 and rev) or (int(f) == 2 and not rev):
      s += c
    else:
      pre += c
print(s[::-1] + pre if rev else pre[::-1] + s)

Buggy submission (verdict: Runtime Error):
s = input()
q = int(input)
rev = False
for i in range(q):
  inp = input()
  if int(inp[0]) == 1:
    rev = not rev
  else:
    t, f, c = inp.split()
    if (int(f) == 1 and rev) or (int(f) == 2 and not rev):
      s += c
    else:
      s = c + s
print(reversed(s) if rev else s)
Problem p02830 (python)

Fixed submission:
n = int(input())
s, t = input().split()
ans = ''
for i in range(n):
  ans += s[i] + t[i]
print(ans)

Buggy submission (verdict: Runtime Error):
n = input()
s, t = input().split()
ans = ''
for i in range(n):
  ans += s[i] + t[i]
print(ans)
Problem p03078 (python)

Fixed submission:
import numpy as np

x, y, z, k = list(map(int, input().split()))
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = list(map(int, input().split()))
a.sort(reverse=True)
b.sort(reverse=True)
c.sort(reverse=True)
r = []
for i in range(x):
  for j in range(y):
    if (i + 1) * (j + 1) > k:
        break
    for l in range(z):
      if (i + 1) * (j + 1) * (l + 1) > k:
        break
      r.append(a[i] + b[j] + c[l])
r.sort()
for i in range(k):
  print(r[-(i+1)])

Buggy submission (verdict: Runtime Error):
x, y, z, k = list(map(int, input().split()))
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = list(map(int, input().split()))
r = [0] * (x * y * z)
for i in range(x):
  for j in range(y):
    for l in range(z):
      r[l+j*y+i*x*y] = a[i] + b[j] + c[l]
r.sort()
for i in range(k):
  print(r[-(i+1)])

Buggy submission (verdict: Runtime Error):
x, y, z, k = list(map(int, input().split()))
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = list(map(int, input().split()))
r = [0] * (x * y * z)
for i in range(x):
  for j in range(y):
    for l in range(z):
      r[l+j*y+i*x*y] = a[i] + b[j] + c[l]
r = sorted(r)
for i in range(k):
  print(r[-(i+1)])
Problem p02696 (python)

Fixed submission:
arr = input().split(" ")
a, b, n = int(arr[0]), int(arr[1]), int(arr[2])
if b<=n:
   k = int((a*(b-1))/b)
else:
   k = int((a*n)/b)
print(k)

Buggy submission (verdict: Runtime Error):
arr = input().split(" ")
a, b, n = int(arr[0]), int(arr[1]), int(arr[2])
if b<=n:
  k = a
else:
  k = (a*((n-1))//b
print(k)
Problem p02681 (python)

Fixed submission:
s = input()
t = input()
if s == t[:-1]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
S = input()
Y = input()
if Y = S[:+1]:
  print("Yes")
  else:
    print("No")
Problem p04043 (python)

Fixed submission:
X = list(input().split())
if X.count("5") == 2 and X.count("7") == 1:
    print("YES")
else:
    print("NO")

Buggy submission (verdict: Runtime Error):
X = list(input().split())
if X.count("5") == 2 and X.count("7") == 1:
  print("YES")
  else print("NO")
Problem p03455 (python)

Fixed submission:
a, b = map(int, input().split())
if (a*b) % 2:
    print("Odd")
else:
    print("Even")

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

Buggy submission (verdict: Runtime Error):
a, b = map(int, input().split())
if ((a*b)%2 == 0)
  print("Odd")
else
  print("Even")
Problem p02681 (python)

Fixed submission:
S = input()
T = input()

if len(S) < 1 or 10 < len(S):
  print('No')
elif len(S)+1 == len(T):
  if S+T[len(T)-1] == T:
    print('Yes')
  else:
    print('No')
else:
  print('No')

Buggy submission (verdict: Runtime Error):
S = input()
T = input()

if S.length < 1 || 10 < S.length:
  return 'No'
elif S.length+1 == T.length:
  if S+T[T.length-1] == T:
    return 'Yes'
  else:
    return 'No'
else:
  return 'No'

Buggy submission (verdict: Runtime Error):
S = input()
T = input()

if (S.length < 1 || 10 < S.length):
  return 'No'
elif (S.length+1 == T.length):
  if (S+T[T.length-1] == T):
    return 'Yes'
  else:
    return 'No'
else:
  return 'No'
Problem p03085 (python)

Fixed submission:
c = input()

p = {}
p["A"] = "T"
p["G"] = "C"
p["T"] = "A"
p["C"] = "G"

print(p[c])

Buggy submission (verdict: Runtime Error):
c = input()

p = {}
p["A"] = "T"
p["G"] = "C"

print(p[c])
Problem p03149 (python)

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

class YearNumberJudger:

    def __init__(self):
        self.input_num_list = []

    def input(self, num):
        self.input_num_list.append(num)

    def result(self):
        if len(self.input_num_list) != 4:
            return 'NO'
        input_map = {}
        for num in self.input_num_list:
            input_map[num] = True
        if 1 not in input_map:
            return 'NO'
        if 9 not in input_map:
            return 'NO'
        if 7 not in input_map:
            return 'NO'
        if 4 not in input_map:
            return 'NO'
        return 'YES'

year_number_judger = YearNumberJudger()
num_list = list(map(int,input().split()))

for num in num_list:
    year_number_judger.input(num)

print(year_number_judger.result())

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import sys

class YearNumberJudger:

    def __init__(self):
        self.input_num_list = []

    def input(self, num):
        self.input_num_list.append(num)

    def result(self):
        if len(self.input_num_list) != 4:
            return 'NO'
        input_map = {}
        for num in self.input_num_list:
            input_map[num] = True
        if 1 not in input_map:
            return 'NO'
        if 9 not in input_map:
            return 'NO'
        if 7 not in input_map:
            return 'NO'
        if 4 not in input_map:
            return 'NO'
        return 'YES'

if __name__ == "__main__":
    year_number_judger = YearNumberJudger()
    for i in range(4):
        num = int(input())
        year_number_judger.input(num)
    print(year_number_judger.result())
Problem p02681 (python)

Fixed submission:
s = input()
t = input()

if (s[:len(s)] == t[:len(s)]):
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
a, b, c, k = map(int, input().split())

if k <= a:
    sum = k * 1
elif a < k and k <= a + b:
    sum = a
elif a + b < k <= a + b + c:
    sum = a + (-1) * (k - a - b)

print(sum)

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

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

if k <= a:
    sum = k * 1
elif a < k and k <= a + b:
    sum = a
elif a + b < k <= a + b + c:
    sum = a + (-1) * (k - a - b)

print(sum)

Buggy submission (verdict: Runtime Error):
s, t = map(str, input().split())

if (s[:len(s)] == t[:len(s)]):
    print("Yes")
else:
    print("No")
Problem p02681 (python)

Fixed submission:
S = input()
T = input()
if S == T[:-1]:
	print("Yes")
else:
	print("No")

Buggy submission (verdict: Runtime Error):
	S = input()
	T = input()
	if S == T[:-1]:
		print("Yes")
	else:
		print("No")
Problem p03719 (python)

Fixed submission:
# 3  つの整数  A , B , C  が与えられます。 
# 整数  C  が  A  以上 かつ  B  以下であるかを判定してください。
A,B,C =map(int,input().split())
 
if C>=A and C<=B:
	print('Yes')
else:
	print('No')

Buggy submission (verdict: Runtime Error):
A,B,C =map(int,input().split())

if A =< C =< B:
  print('Yes')
  
  else:
    print('No')
Problem p03037 (python)

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

L = 1
R = 10**5
ans = 1

for i in range(m):
    l, r = map(int, input().split())
    if L <= l <= R:
        L = l
    if L <= r <= R:
        R = r
    if R < l or r < L:
        ans = 0
        break

if ans != 0:
    ans = R - L + 1

print(ans)

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

L = 1
R = 10**5

for i in range(m):
    l, r = map(int, input().split())
    if L <= l <= R:
        L = l
    if L <= r <= R:
        R = r
    if R < l or r < L:
        ans = 0
        break

if ans != 0:
    ans = R - L + 1

print(ans)
Problem p03427 (python)

Fixed submission:
n = list(input())
ans = 0

a = (len(n) - 1) * 9 + int(n[0]) - 1

if a < sum(map(int, n)):
    ans = sum(map(int, n))
else:
    ans = a

print(ans)

Buggy submission (verdict: Runtime Error):
n = list(input())
ans = 0

a = (len(n) - 1) * 9 + int(n[0]) - 1

if a < sum(map(int, n)):
    ans = sum(n)
else:
    ans = a

print(ans)
Problem p03624 (python)

Fixed submission:
S = list(input())
s = sorted(list(set(S)))
l = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
     'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']

if s == l:
    ans = 'None'
else:
    for i in range(26):
        if (len(s) - 1) < i:
            ans = l[i]
            break
        elif s[i] != l[i]:
            ans = l[i]
            break

print(ans)

Buggy submission (verdict: Runtime Error):
S = list(input())
s = sorted(list(set(S)))
l = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
     'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']

ans = 'None'

for i in range(26):
    if s[i] != l[i]:
        ans = l[i]
        break

print(ans)
Problem p02681 (python)

Fixed submission:
S=input()
T=input()
if S==T[:-1]:
  print("Yes")
else:
  print("No")

Buggy submission (verdict: Runtime Error):
if S==T[:-1]:
  print("Yes")
else:
  print("No")

Buggy submission (verdict: Runtime Error):
if s==t[:-1]:
  print("Yes")
  else:
    print("No")

Buggy submission (verdict: Runtime Error):
if S==T[:-1]:
  print("yes")
  else:
    print("No")

Buggy submission (verdict: Runtime Error):
if S.isalpha()=True and 1<=len(S)<=10 and T.isalpha()=True:
  print("Yes")
  else:
    print("No")
Problem p02681 (python)

Fixed submission:
S = input()
T = input()
if (T.startswith(S)) and len(T) == (len(S) + 1):
    print('Yes')
else:
    print('No')

Buggy submission (verdict: Runtime Error):
S = input()
T = input()
if (T.startsadwith(S)) and len(T) == (len(S) + 1):
    print('Yes')
else:
    print('No')
Problem p02681 (python)

Fixed submission:
s = input()
t = input()
if(t[0:len(t)-1] == s):
   print("Yes")
else:
   print("No")

Buggy submission (verdict: Runtime Error):
s,t = input().split(" ")
if(t[0:len(t)-1] == s):
   print("Yes")
else:
   print("No")

Buggy submission (verdict: Runtime Error):
s,t = input().split(" ")
if(t[0:len(t)-1] == s):
   print("true")
else:
   print("false")
Problem p02681 (python)

Fixed submission:
s = input()
t = input()

if s==t[:-1]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s = input()
t = input()

if s==t[:-1]:
    print("Yes")
else"
    print("No")
Problem p03455 (python)

Fixed submission:
x = input()
x = x.split(" ")

a = int(x[0])
b = int(x[1])

c = a*b

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

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

c = a*b

if c%2==1:
  print("Odd")
else:
  print("Even")