Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
n=int(input())
print(n*n)

Fixed submission:
"""from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
"""
n=int(input())
print(n*n)

Buggy python submission (verdict: Runtime Error):
from sys import stdin
#from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
n=ii()
print(n*n)

Fixed submission:
"""from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
"""
n=int(input())
print(n*n)

Buggy python submission (verdict: Runtime Error):
from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
n=ii()
print(n*n)

Fixed submission:
"""from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
"""
n=int(input())
print(n*n)
Buggy python submission (verdict: Runtime Error):
from sys import stdin
#from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
def dis(x, y, p, q):
    return sqrt((x-p)**2+(y-q)**2)
a=[]
s=0
n=ii()
fn=1
for i in range(1, n+1):
    fn*=i
fn//=2
for _ in range(n):
    x, y=mi()
    a.append([x, y])
for i in range(n-1):
    for j in range(i+1, n):
        s+=dis(a[i][0], a[i][1], a[j][0], a[j][1])
        #print(s)
print(2*s/n)

Fixed submission:
from sys import stdin
#from collections import deque
from math import sqrt
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return [x for x in mi()]
def si(): return stdin.readline()
def dis(x, y, p, q):
    return sqrt((x-p)**2+(y-q)**2)
a=[]
s=0
n=ii()
fn=1
for i in range(1, n+1):
    fn*=i
fn//=2
for _ in range(n):
    x, y=mi()
    a.append([x, y])
for i in range(n-1):
    for j in range(i+1, n):
        s+=dis(a[i][0], a[i][1], a[j][0], a[j][1])
        #print(s)
print(2*s/n)
Buggy python submission (verdict: Runtime Error):
l, r=map(int, input().split())
if r-l>672:
	p=0
else:
	x=[]
	for i in range(l, r):
		for j in range(i+1, r+1):
			x.append(i*j%2019)
			if not p:
				break
		if not p:
			break
	p=min(x)
print(p)

Fixed submission:
l, r=map(int, input().split())
x, y=l//2019, r//2019
p=0
if x==y:
	p=2019
	for i in range(l, r):
		for j in range(i+1, r+1):
			p=min(p, (((i%2019)*(j%2019))%2019))
print(p)
Buggy python submission (verdict: Runtime Error):
c=0
m=0
for _ in range(int(input())):
	n=int(input())
	if n>=m:
		c+=1
		m=n
print(c)

Fixed submission:
c=0
m=0
n=int(input())
a=input().split()
for i in range(n):
	if int(a[i])>=m:
		c+=1
		m=int(a[i])
print(c)
Buggy python submission (verdict: Runtime Error):
a=[]
for _ in range (6):
	a.append(int(input()))
k=a[5]
a.remove(5)
if max(a)-min(a)>k:
	print(":(")
else:
	print("Yay!")

Fixed submission:
a=[]
for _ in range (6):
	a.append(int(input()))
k=a[5]
del a[5]
if max(a)-min(a)>k:
	print(":(")
else:
	print("Yay!")

Buggy python submission (verdict: Runtime Error):
a=list(map(int, input().split()))
k=a[5]
a.remove(5)
if max(a)-min(a)>k:
	print(":(")
else:
	print("Yay!")

Fixed submission:
a=[]
for _ in range (6):
	a.append(int(input()))
k=a[5]
del a[5]
if max(a)-min(a)>k:
	print(":(")
else:
	print("Yay!")
Buggy python submission (verdict: Runtime Error):
from sys import stdin
from collections import deque
from math import sqrt, floor, ceil, log, log2, log10, pi, gcd, sin, cos, asin
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return list(mi())
def lsi():
    x=list(stdin.readline())
    x.pop()
    return x
def si(): return stdin.readline()
############# CODE STARTS HERE #############
n=ii()
s=[0]*n
a=li()
s[n-2]=abs(a[n-2]-a[n-1])
for i in range(n-3, -1, -1):
    s[i]=min(abs(a[i]-a[i+1])+s[i+1], abs(a[i]-a[i+2])+s[i+2])
print(s[0])

Fixed submission:
from sys import stdin
#from collections import deque
#from math import sqrt, floor, ceil, log, log2, log10, pi, gcd, sin, cos, asin
def ii(): return int(stdin.readline())
def fi(): return float(stdin.readline())
def mi(): return map(int, stdin.readline().split())
def fmi(): return map(float, stdin.readline().split())
def li(): return list(mi())
def lsi():
    x=list(stdin.readline())
    x.pop()
    return x
def si(): return stdin.readline()
############# CODE STARTS HERE #############
n=ii()
s=[0]*n
a=li()
s[n-2]=abs(a[n-2]-a[n-1])
for i in range(n-3, -1, -1):
    s[i]=min(abs(a[i]-a[i+1])+s[i+1], abs(a[i]-a[i+2])+s[i+2])
print(s[0])
Buggy python submission (verdict: Runtime Error):
a, b, c= map(int, input().split())
if a+b+c==17 && a*b*c==175:
   print("YES")
else:
   print("NO")

Fixed submission:
a, b, c= map(int, input().split())
if a+b+c==17 and a*b*c==175:
   print("YES")
else:
   print("NO")
Buggy python submission (verdict: Runtime Error):
def resolve():
    n = int(input())
    while n>0:
        n = n - 1000

    print(abs(n))
resolvea()

Fixed submission:
def resolve():
    n = int(input())
    while n>0:
        n = n - 1000

    print(abs(n))
    
resolve()
Buggy python submission (verdict: Runtime Error):
def resolve():
    n,k = map(int, input().split())
    listA = list(map(int,input().split()))
    listA.sort()
    c = sum(listA[:k])
    print(c)
resolve()

Fixed submission:
def resolve():
    a = input()
    if a.isupper() == True:
        print("A")
    else:
        print("a")
        
resolve()
Buggy python submission (verdict: Runtime Error):
def resolve():
    n,k = map(int, input().split())
    listA = list(map(int,input().split()))
    listA.sort()
    c = sum(listA[:k])
    print(c
resolve()

Fixed submission:
def resolve():
    n,k = map(int, input().split())
    listA = list(map(int,input().split()))
    listA.sort()
    c = sum(listA[:k])
    print(c)
    
resolve()
Buggy python submission (verdict: Runtime Error):
def resolve():
    a,b,c,k=map(int,input().split())
    if a+b >=k:
        print(a)
    else:
        d=k-a-b
        print(a-d)
reslove()

Fixed submission:
def resolve():
    a,b,c,k=map(int,input().split())

    if a>k:
        print(k)
    elif a + b >= k:
        print(a)
    elif a+b<k:
        d=k-a-b
        print(a-d)
resolve()
Buggy python submission (verdict: Runtime Error):
n=int(input())
string_list=[input() for i in range(n)]
import collections
import numpy as np
c = collections.Counter(string_list)
d=c.most_common()
x=int(d[0][1])
z=[]
for i in range(len(d)):
  y=int(d[i][1])
  if x==y:
    z.append(str(d[i][0]))
    
z.sort()
for i in range(len(z)):
  print(z[i])

Fixed submission:
a=list(map(int,input().split()))
count=0
if a[0]==a[1]:
  count=count+1
if a[0]==a[2]:
  count=count+1
if a[1]==a[2]:
  count=count+1  
if count==1:
  print("Yes")

else:
  print("No")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
Ps = list(map(int,input().split()))
count = N
for i in range(N+1):
  P = Ps[i-1]
  for j in range(i):
    if P > Ps[j]:
      count=count-1
      break
      
print(count)

Fixed submission:
N = int(input())
Ps = list(map(int,input().split()))
count = 0
y = Ps[0]
for i in range(N):
  y = min(Ps[i],y)
  if y == Ps[i]:
    count=count+1
      
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
N,K,Q=map(int,input().split())
Q_list=[input() for i in range(Q)]  



for i in range(1,N+1):
  a=Q_list.count(str(i))
  c=K-Q+a
  if c<=0:
    print("No")
  else:
    print("Yes")



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

A=[K]*N
for i in range(Q):
  a=int(input())
  A[a-1] +=1
for i in range(len(A)):
  
  if A[i]-Q<=0:
    print("No")
  else:
    print("Yes")

Buggy python submission (verdict: Time Limit Exceeded):
N,K,Q=map(int,input().split())
Q_list=[input() for i in range(Q)]  
#print(Q_list)
list_count=[]
for i in range(1,N+1):
  a=Q_list.count(str(i))
  list_count.append(a)
#print(list_count)
def ans(j):
  y=list_count[j]
  d=K-Q+y
  if 0>=d:
    return "No"
  else:
    return "Yes"
for j in range(0,N):
  print(ans(j))
#for j in range(0,N):
#  y=list_count[j]
#  d=K-Q+y
#  if 0>=d:
#    print("No")
#  else:
#    print("Yes")


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

A=[K]*N
for i in range(Q):
  a=int(input())
  A[a-1] +=1
for i in range(len(A)):
  
  if A[i]-Q<=0:
    print("No")
  else:
    print("Yes")

Buggy python submission (verdict: Time Limit Exceeded):
N,K,Q=map(int,input().split())
Q_list=[input() for i in range(Q)]  
#print(Q_list)
list_count=[]
for i in range(1,N+1):
  a=Q_list.count(str(i))
  list_count.append(a)
#print(list_count)
def ans(j):
  y=list_count[j]
  d=K-Q+y
  if 0>=d:
    return "No"
  else:
    return "Yes"
for j in range(0,N):
  print(ans(j))

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

A=[K]*N
for i in range(Q):
  a=int(input())
  A[a-1] +=1
for i in range(len(A)):
  
  if A[i]-Q<=0:
    print("No")
  else:
    print("Yes")

Buggy python submission (verdict: Time Limit Exceeded):
N,K,Q=map(int,input().split())
Q_list=[input() for i in range(Q)]  
#print(Q_list)
list_count=[]
for i in range(1,N+1):
  a=Q_list.count(str(i))
  list_count.append(a)
#print(list_count)

for j in range(0,N):
  y=list_count[j]
  d=K-Q+y
  if 0>=d:
    print("No")
  else:
    print("Yes")

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

A=[K]*N
for i in range(Q):
  a=int(input())
  A[a-1] +=1
for i in range(len(A)):
  
  if A[i]-Q<=0:
    print("No")
  else:
    print("Yes")
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
H=list(map(int,input().split()))
count=0
J=[]
for i in range(0,N):
  J.append(H[i])
  if max(J)-H[i]>1:
    print("No")
    count+=1
if count==0:
  print("Yes")
  

Fixed submission:
N=int(input())
H=list(map(int,input().split()))
count2=0
C=0
for i in range(0,N):
  C=max(C,H[i])
  if C-H[i]>1:
    print("No")
    count2 +=1
    exit()
if count2==0:
  print("Yes")
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
q = int(input())

for i in range(q):
    b,c = list(map(int,input().split()))
    if a.count(b) != 0:
        for j in range(n):
            if a[j] == b:
                a[j] = c
    print(sum(a))

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
q = int(input())
count = 0
s = sum(a)

L = [0] * (10**5+1)
for aa in a:
    L[aa] += 1
for _ in range(q):
    b, c = list(map(int, input().split()))
    L[c] += L[b]
    s += L[b] * (c-b)
    L[b] = 0
    print(s)

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


def change(list,before,after):
    for j in range(n):
        if list[j] == before:
            list[j] = after
    print(sum(list))
    return list


for i in range(q):
    b,c = list(map(int,input().split()))
    a = change(a,b,c)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
q = int(input())
count = 0
s = sum(a)

L = [0] * (10**5+1)
for aa in a:
    L[aa] += 1
for _ in range(q):
    b, c = list(map(int, input().split()))
    L[c] += L[b]
    s += L[b] * (c-b)
    L[b] = 0
    print(s)
Buggy python submission (verdict: Runtime Error):
k = int(input())
s = input()

print(s if len(s) <= k else s[0:k] + '...')


Fixed submission:
n = input()
n1 = int(n[-1])

hon = [2,4,5,7,9]
pon = [0,1,6,8]

if hon.count(n1):
    print('hon')
elif pon.count(n1):
    print('pon')
else:
    print('bon')
Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,k = list(map(int,input().split()))


result = 0

for i in range(k):
    if a > 0:
        a = a-1
        result += 1

    elif b > 0:
        b = b-1
        result += 0

    else:
        result -= 1


print(result)


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

if k <= a:
    print(k)
elif k <= a+b:
    print(a)
else:
    print(a-(k-(a+b)))
Buggy python submission (verdict: Runtime Error):
import math

h,w = list(map(int,input().split()))
x = (h*w)
if h ==1 or h == 1:
	print(1)
else:
	y = int(x /2)
	if x%2 == 0:
		print(y)
	else:
		print(y+1)

Fixed submission:
a = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]

k = int(input())
print(a[k-1])
Buggy python submission (verdict: Runtime Error):
a1 = list(map(int, input().split()))
a2 = list(map(int, input().split()))
a3 = list(map(int, input().split()))
result = 'No'

n = int(input())
for i in range(n):
	In = int(input())
    
	a1 = ['' if a1[j] == In else a1[j] for j in range(3)]
	a2 = ['' if a2[j] == In else a2[j] for j in range(3)]
	a3 = ['' if a3[j] == In else a3[j] for j in range(3)]
    
# tate
for i in range(2):
	if a1[i] == '' and a2[i] == '' and a3[i] == '':
		result = 'Yes'
		break
# yoko
if a1.count('') == 3:
		result = 'Yes'
if a2.count('') == 3:
		result = 'Yes'
if a3.count('') == 3:
		result = 'Yes'

# naname
if a1[0] == '' and a2[1] == '' and a3[2] == '':
		result = 'Yes'
    
if a1[2] == '' and a2[1] == '' and a3[3] == '':
		result = 'Yes'
print(result)

Fixed submission:
a1 = list(map(int, input().split()))
a2 = list(map(int, input().split()))
a3 = list(map(int, input().split()))
result = 'No'

n = int(input())
for i in range(n):
	In = int(input())
    
	a1 = ['' if a1[j] == In else a1[j] for j in range(3)]
	a2 = ['' if a2[j] == In else a2[j] for j in range(3)]
	a3 = ['' if a3[j] == In else a3[j] for j in range(3)]
    
# tate
for i in range(3):
	if a1[i] == '' and a2[i] == '' and a3[i] == '':
		result = 'Yes'
		break
# yoko
if a1.count('') == 3:
		result = 'Yes'
if a2.count('') == 3:
		result = 'Yes'
if a3.count('') == 3:
		result = 'Yes'

# naname
if a1[0] == '' and a2[1] == '' and a3[2] == '':
		result = 'Yes'
    
if a1[2] == '' and a2[1] == '' and a3[0] == '':
		result = 'Yes'
print(result)
Buggy python submission (verdict: Runtime Error):
# 偶数かつ3または5で割り切れる

N = int(input())
a = list(map(int(input().split())))
for i in range(N):
    if a[i] % 2 == 0:
        if a[i] % 3 != 0 and a[i] % 5 != 0:
            print("DENIED")
            exit(0)
print("APPROVED")


Fixed submission:
N = int(input())
a = list(map(int,input().split()))
result = "APPROVED"
for i in range(N):
    if a[i] % 2 == 0:
        if a[i] % 3 != 0 and a[i] % 5 != 0:
            result = "DENIED"
            break
print(result)
Buggy python submission (verdict: Runtime Error):
al = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 'q', 'u', 'v', 'w', 'x', 'y', 'z']
i = al.index(input())
print(al[i+1])


Fixed submission:
C = input()
al = list("abcdefghijklmnopqrstuvwxyz")
print(al[al.index(C)+1])
Buggy python submission (verdict: Runtime Error):
import math

a, b = map(int, input().split())
print(int(a * b / math.gcd(a, b)))

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

def gcd(l,s):
    r = l%s
    if r == 0:
        return s
    else:
        return gcd(s,r)

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

print(lcm(a,b))
Buggy python submission (verdict: Runtime Error):
const main = input =>{
    result = '';
    switch (input) {
        case 'Sunny':
            result = 'Cloudy';
            break;
        case 'Cloudy':
            result = 'Rainy';
            break;
        case 'Rainy':
            result = 'Sunny';
            break;
    }
    console.log(result);
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));

Fixed submission:
s = input()
if s == 'Sunny':
    print('Cloudy')
elif s == 'Cloudy':
    print('Rainy')
else:
    print('Sunny')
Buggy python submission (verdict: Runtime Error):
n, k = list(map(int, input().split()))
s = input()
print(s[:k-1]+s[k].lower()+s[k:])


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

# 文字列に対してk以前とｋ以降をそのまま表示。
# kのみstr.lower()を適用する
print(s[:k-1]+s[k-1].lower()+s[k:])
Buggy python submission (verdict: Runtime Error):
n = int(input())
h = list(map(int,input().split()))

count = 0

for i in range(n):
    if h[i] == max(h[:i+1]) :
        ans = ans + 1
print(count)


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

count = 0

for i in range(n):
    if h[i] == max(h[:i+1]) :
        count = count + 1
print(count)
Buggy python submission (verdict: Runtime Error):
N, M, C = list(map(int, input().split()))
b = list(map(int, input().split()))
count = 0

for i in range(N):
    a = list(map(int, input().split()))
    add = 0
    for j in range(M):
        add += a[j] * b[j]

    if add + C > 0:
        count += 1

print(count)


Fixed submission:
h, w = list(map(int, input().split()))
dh, dw = list(map(int, input().split()))

print((h-dh) * (w-dw))
Buggy python submission (verdict: Runtime Error):
n = int(input())
p = [int(input()) for _ in range(n)]
print(sum(p) - int((max(p)/2)))

Fixed submission:
d = int(input())
print('Christmas'+(' '+'Eve')*(25-d))
Buggy python submission (verdict: Runtime Error):
N = int(input())
T, A = map(int, input().split())
H = list(map(int, input().split()))

ans = 1
ans_t = abs(A-(T-H[1]*0.006))
for i in range(N):
    if abs(A-(T-H[i]*0.006)) < ans_t:
        ans = i+1
        ans_t = abs(A-(T-H[i]*0.006))
print(ans)


Fixed submission:
x,y = list(map(int,input().split()))
print(x+(y//2))

Buggy python submission (verdict: Runtime Error):
N = int(input())
T, A = map(int, input().split())
H = list(map(int, input().split()))

L = [abs(int(A-(T-i*0.006))) for i in H]
print(L.index(min(L))+1)


Fixed submission:
x,y = list(map(int,input().split()))
print(x+(y//2))
Buggy python submission (verdict: Runtime Error):
N = int(input())
T, A = map(int, input().split())
H = list(map(int, input().split()))

L = [abs(A-(T-i*0.006)) for i in H]
print(L.index(min(L)+1))


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

ans = 1
ans_t = abs(A-(T-H[1]*0.006))
for i in range(N):
    if abs(A-(T-H[i]*0.006)) < ans_t:
        ans = i+1
        ans_t = abs(A-(T-H[i]*0.006))
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b = list(map(int,input()))

print(0 if a%b==0 else 1)

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

print(0 if a%b==0 else 1)
Buggy python submission (verdict: Runtime Error):
s = 2
n = int(input())

a = int(input())
if a % 2 == 1:
    print(a*2)
else:
    print(a)

Fixed submission:
a = int(input())
if a % 2 == 1:
    print(a*2)
else:
    print(a)
Buggy python submission (verdict: Runtime Error):
n, y = map(int, input().split())

YH = -1
IH = -1
HN = -1

for a in range(n):
    for b in range(n-a):
         c = n-a-b
         total = 10000*a + 5000*b + 1000*c
         if total == y:
            YH = a
            IH = b
            HN = c

print(YH, IH, HN)

Fixed submission:
s = input()
replace_num = '8'
print(s[:3]+replace_num+s[4:])
Buggy python submission (verdict: Runtime Error):
a,b = list(map(int,input().split()))
s = input()
num = s[:a] + s[a+1]
print('Yes' if s[a+1] == '-' and len(s) == a+b+1 and ('-' not in num) else 'No')


Fixed submission:
m = int(input())
print(48-m)
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())

num = set(list(range(1, m + 1)))
for i in range(n):
    in_li = list(map(int, input().split()))
    num = num & set(in_li[1:])
print(len(num))

Fixed submission:
s = input()
result = 'None'
for i in range(26):
    if chr(ord('a')+i) not in s:
        result = chr(ord('a')+i)
        break
print(result)
Buggy python submission (verdict: Runtime Error):
n = int(input())
t = list(map(int,input().split()))
m = int(input())

for i in range(m):
    p,x = list(map(int,input().split()))
    a = t.copy()
    a[p-1] = x
    print(sum(a))


Fixed submission:
a, o, b = list(input().split())
a,b = int(a),int(b)
print(a+b if o == '+' else a-b)
Buggy python submission (verdict: Runtime Error):
n,c = list(map(int,input().split()))
print(c*((c-1)**(n-1)))


Fixed submission:
a = list(map(int, input().split()))
b = set(a)
print(len(b))
Buggy python submission (verdict: Runtime Error):
a,b,h = list(map(int, input().split()))
print((a+b)*h / 2)

Fixed submission:
a = int(input())
b = int(input())
h = int(input())
print(int((a+b)*h / 2))
Buggy python submission (verdict: Runtime Error):
r=int(input)
print(r*r)

Fixed submission:
r=int(input())
print(r*r)
Buggy python submission (verdict: Runtime Error):
# a: 総数hiki， b: 足の数
a, b = map(int, input().split())

# かめiひき
for i in range(a+1):
  total = 4*i + 2*(a-i)
  if total == b:
    ans = 'Yes'
    break
  else:
    ans = 'No'

print(ans)

Fixed submission:
a_list = list(map(int, input().split()))
print(1 + a_list.index(0))

Buggy python submission (verdict: Runtime Error):
# a: 総数hiki， b: 足の数
a, b = map(int, input().split())

# かめiひき
ans = 'No'
for i in range(a+1):
  total = 4*i + 2*(a-i)
  if total == b:
    ans = 'Yes'
    break

print(ans)

Fixed submission:
a_list = list(map(int, input().split()))
print(1 + a_list.index(0))

Buggy python submission (verdict: Runtime Error):
# a: 総数hiki， b: 足の数
a, b = map(int, input().split())

# かめiひき
ans = 'No'
for i in range(a+1):
  total = 4*i + 2*(a-i)
  if total == b:
    ans = 'Yes'

print(ans)

Fixed submission:
a_list = list(map(int, input().split()))
print(1 + a_list.index(0))

Buggy python submission (verdict: Runtime Error):
# a: 総数hiki， b: 足の数
a, b = map(int, input().split())

# かめiひき
ans = 'No'
for i in range(a+1):
  total = 4*i + 2*(a+1-i)
  if total == b:
    ans = 'Yes'
    break

print(ans)

Fixed submission:
a_list = list(map(int, input().split()))
print(1 + a_list.index(0))
Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(2147483647)
input=sys.stdin.readline

def main():
  S = int(input())
  T = int(input())
  count = 0
  for i in range(len(S)):
    if(S[i] != T[i]):
      count+=1
  print(len(T)-count)

if __name__=='__main__':
  main()

Fixed submission:
import sys
sys.setrecursionlimit(2147483647)
input=sys.stdin.readline

def main():
  S = input()
  T = input()
  count = 0
  for i in range(len(S)):
    if(S[i] != T[i]):
      count+=1
  print(count)

if __name__=='__main__':
  main()
Buggy python submission (verdict: Runtime Error):
import numpy as np
N = int(input())
T,A = map(int,input().split())
H = np.array(list(map(int,input().split())))
p = np.absolute(((T-H*0.006)-A)))
print(np.argmin(p)+1)

Fixed submission:
import numpy as np
N = int(input())
T,A = map(int,input().split())
H = np.array(list(map(int,input().split())))
p = np.absolute(((T-H*0.006)-A))
print(np.argmin(p)+1)