Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
x = []
import string
a = list(string.ascii_uppercase)
for i in s:
    b = a.index(i)
    x.append(a[b + n])
    
print(''.join(x))

Fixed submission:
n = int(input())
s = input()
x = []
import string
a = list(string.ascii_uppercase)*2
#print(a)
for i in s:
    j = 0
    b = a.index(i)
    j = b + n
    x.append(a[j])
    
print(''.join(x))
Buggy python submission (verdict: Runtime Error):
a=int(input())

x=(a-2)/2
if int(x) ==x:
    print(int(x)
else:
    print(int(x)+1)


Fixed submission:
a=int(input())
 
x=(a-2)/2
if int(x) ==x:
    print(int(x))
else:
    print(int(x+1))

Buggy python submission (verdict: Runtime Error):
a=input()
#b=int(input())
#c=int(input())
#d=int(input())
x=(a-2)/2
if int(x) ==x:
    print(int(x))
else:
    print(int(x)+1)

Fixed submission:
a=int(input())
 
x=(a-2)/2
if int(x) ==x:
    print(int(x))
else:
    print(int(x+1))

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

x=(a-2)/2
if int(x) ==x:
    print(x)
elif:
    print(int(x)+1) 

Fixed submission:
a=int(input())
 
x=(a-2)/2
if int(x) ==x:
    print(int(x))
else:
    print(int(x+1))

Buggy python submission (verdict: Runtime Error):
a=int(input())
#b=int(input())
#c=int(input())
#d=int(input())
x=(a-2)/2
if int(x) ==x:
    print(x)
elif:
    print(x+1) 

Fixed submission:
a=int(input())
 
x=(a-2)/2
if int(x) ==x:
    print(int(x))
else:
    print(int(x+1))
Buggy python submission (verdict: Runtime Error):
if a<=9 and b<=9:
    print(a*b)
else:
    print(-1)

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


if a<=9 and b<=9:
    print(a*b)
else:
    print(-1)
Buggy python submission (verdict: Runtime Error):
n = int(input())

divisors =[]
for i in range(1,int(n/2)+1):
    if n%i == 0:
        divisors.append(i)
divisors.append(n)
print(divisors)
x=len(divisors)
print(x)
gojyu=[]
for j in range(x-1):
    for k in range(x-1):
        if divisors[j]*divisors[k] == n:
            gojyu.append(divisors[j]+divisors[k]-2)
print(min(gojyu))


Fixed submission:
n = int(input())
divisors =[]
for i in range(1,int(n**0.5)+1):
    if n%i == 0:
        divisors.append(i)
gojyu=[]
for j in divisors:
    kyori = j + n/j - 2
    gojyu.append(int(kyori))
print(min(gojyu))

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

divisors =[]
for i in range(1,n+1):
    if n%i == 0:
        divisors.append(i)
x=len(divisors)

gojyu=[]
for j in range(x-1):
    for k in range(x-1):
        if divisors[j]*divisors[k] == n:
            gojyu.append(divisors[j]+divisors[k]-2)
print(min(gojyu))


Fixed submission:
n = int(input())
divisors =[]
for i in range(1,int(n**0.5)+1):
    if n%i == 0:
        divisors.append(i)
gojyu=[]
for j in divisors:
    kyori = j + n/j - 2
    gojyu.append(int(kyori))
print(min(gojyu))
Buggy python submission (verdict: Runtime Error):
import math

a,b,x = map(int,input().split())

h1 = b - x/a/a
h2 = 2*x/(a*b)


if b*a*a/2 <= x:
    radians = math.atan(a/2/h1)
    print(90 - math.degrees(radians))
else:
    radians = math.atan(h2/b)
    print(90 - math.degrees(radians))
    


Fixed submission:
import math

a,b,x = map(int,input().split())

h1 = b - x/a/a
h2 = 2*x/(a*b)


if x == a*a*b:
    print(0)
elif b*a*a/2 <= x:
    radians = math.atan(a/2/h1)
    print(90 - math.degrees(radians))
else:
    radians = math.atan(h2/b)
    print(90 - math.degrees(radians))
Buggy python submission (verdict: Runtime Error):
s = list(input())
n = len(s)
#print(n)
k,g=[],[]
for i in range(n):
    if i%2==0:
        k.append(s[i])
    else:
        g.append(s[i])
#print(k)
#print(g)
for j in k:
    if j == 'L':
        print('No')
        break

else:
    for l in g:
        if l == 'R':
            print('No')
            break
    else:
        print('Yes')
        break

Fixed submission:
s = list(input())
n = len(s)
#print(n)
k,g=[],[]
for i in range(n):
    if i%2==0:
        k.append(s[i])
    else:
        g.append(s[i])
#print(k)
#print(g)
for j in k:
    if j == 'L':
        print('No')
        break

else:
    for l in g:
        if l == 'R':
            print('No')
            break
    else:
        print('Yes')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ans=0
for i in range(n):
    ans += i
print(ans)

Fixed submission:
n = int(input())

if (n-1)%2 == 0:
    print((n*(n-1)//2))
else:
    print(n*(n-2)//2 + n//2)
Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())
ans=0
cach=-1
while True:
    if s==[]:
        break
    else:
        tmp=s.pop(0)

    if tmp != cach:
        ans +=1
        cach=tmp
    else:
        if s!=[]:
            tmp+=s.pop(0)
            ans +=1
            cach=tmp

print(ans)


Fixed submission:
from collections import deque
s = deque(list(input()))   # deque オブジェクトを取得

ans=0
cach=-1
while True:
    if s==deque([]):
        break
    else:
        tmp=s.popleft()

    if tmp != cach:
        ans +=1
        cach=tmp
    else:
        if s!=deque([]):
            tmp+=s.popleft()
            ans +=1
            cach=tmp

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())
ans=0
cach=-1
while True:
    if s==[]:
        break
    else:
        tmp=s.pop(0)

    if tmp != cach:
        ans +=1
        cach=tmp
    else:
        if s!=[]:
            tmp+=s.pop(0)
            ans +=1
            cach=tmp

print(ans)


Fixed submission:
from collections import deque
s = deque(list(input()))   # deque オブジェクトを取得

ans=0
cach=-1
while True:
    if s==deque([]):
        break
    else:
        tmp=s.popleft()

    if tmp != cach:
        ans +=1
        cach=tmp
    else:
        if s!=deque([]):
            tmp+=s.popleft()
            ans +=1
            cach=tmp

print(ans)
Buggy python submission (verdict: Runtime Error):
#

n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
b.append(0)
b.append(0)
z = 0
c = b[0]
for i in range(n+1):
    x = a[i] - c
    #print(z)
    if x <= 0:
        z += a[i]
        #print(a[i])
        if -x >= a[i+1]:
            c = b[i+1] + a[i+1]
        elif -x < a[i+1]:
            c = b[i+1] - x
    elif x > 0:
        z += c
        #print(c)
        c = b[i+1]

print(z)


Fixed submission:
#

n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
#b.append(0)
b.append(0)
z = 0
c = b[0]
for i in range(n+1):
    x = a[i] - c
    #print(z)
    if i < n:
        if x <= 0:
            z += a[i]
            #print(a[i])
            if -x >= a[i+1]:
                c = b[i+1] + a[i+1]
            elif -x < a[i+1]:
                c = b[i+1] - x
        elif x > 0:
            z += c
            #print(c)
            c = b[i+1]
    elif i == n:
        if x <= 0:
            z += a[i]
            #print(a[i])
        else:
            z += c
            #print(c)
print(z)
Buggy python submission (verdict: Time Limit Exceeded):
#

n=int(input())
l = [int(input()) for _ in [0] * n]
x = 0
for i in range(n):
    y = l[:]
    y.pop(i)
    print(max(y))


Fixed submission:
n=int(input())
l = [int(input()) for _ in [0] * n]
m = sorted(l)
a = m[-1]
b = m[-2]
#print(a,b)
for i in range(n):
    if l[i] == a:
        print(b)
    else:
        print(a)
Buggy python submission (verdict: Runtime Error):
# 当初理解が及ばずできなかったが、後日リベンジできた！
# B問題とは思えない！

def dis(d, x, y): #d次元、2点間の距離の関数
    a = 0
    for i in range(d):
        a += (x[i] - y[i])**2
    return a**0.5
    
n, d = map(int,input().split())

l=[] # n個の座標を2次元リストで取得
for j in range(n):
    b,c=[int(j) for j in input().split()]
    l.append([b,c])

z = []
for e in range(n):
    for f in range(e,n): #重複（逆の組み合わせ）無し
        g = dis(d, l[e], l[f]) #各座標間の距離を関数で取得
        if g == int(g) and g != 0: #距離が整数かつゼロでないか確認
            z.append(g) # 上の条件をpassした値をリスト'z'へappend
            
print(len(z))


Fixed submission:
def dis(d, x, y):
    a = 0
    for i in range(d):
        a += (x[i] - y[i])**2
    return a**0.5
    
n, d = map(int,input().split())
#print(n,d)

l = []
for j in range(n):
    l.append(input().split())

c=[]
for j in l:
    b=[]
    for k in j:
        b.append(int(k))
    c.append(b)
#print(c)

z = []
for e in range(n):
    for f in range(e,n):
        g = dis(d, c[e], c[f])
        if g == int(g) and g != 0:
            z.append(g)
print(len(z))
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
#print(a,b)
c = []
if (b-a) >= 2030:
    print(0)
else:
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append((i*j)%2019)
#print(c)
print(min(c))


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

if b-a >= 2019:
    print(0)
else:
    c = []
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append(i*j % 2019)
    #print(c)
    print(min(c))

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
#print(a,b)
c = []
if b - a >= 2019:
    print(0)
else:
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append((i*j)%2019)
#print(c)
print(min(c))


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

if b-a >= 2019:
    print(0)
else:
    c = []
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append(i*j % 2019)
    #print(c)
    print(min(c))

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
print(a,b)
c = []
if b - a >= 2019:
    print(0)
else:
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append((i*j)%2019)
#print(c)
print(min(c))


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

if b-a >= 2019:
    print(0)
else:
    c = []
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append(i*j % 2019)
    #print(c)
    print(min(c))
Buggy python submission (verdict: Time Limit Exceeded):
a, b, c, d = map(int, input().split())

from fractions import gcd
lcm = c * d // gcd(c, d)

num = 0
for i in range(a, b+1):
    if i % c == 0:
        num += 1
    if i % d == 0:
        num += 1
    if i % lcm == 0:
        num -= 1

print(b - a + 1 - num)


Fixed submission:
import fractions

a,b,c,d = map(int, input().split())
#print(a,b,c,d)
total = b-a+1
#print(total)
lcm = int(c*d / fractions.gcd(c,d))
#print(lcm)
x = (b//c) + (b//d) - (b//lcm)
y = ((a-1)//c) + ((a-1)//d) - ((a-1)//lcm)
#print(x,y)
print(total - (x - y))

Buggy python submission (verdict: Runtime Error):
import fractions

a,b,c,d = map(int, input().split())
print(a,b,c,d)
total = b-a+1
print(total)
lcm = c*d / fractions.gcd(c,d)
x = (b//c)) + (b//d) - (b//lcm)
y = ((a-1)//c) + ((a-1)//d) - ((a-1)//lcm)
print(x,y)
print(total - (x - y))


Fixed submission:
import fractions

a,b,c,d = map(int, input().split())
#print(a,b,c,d)
total = b-a+1
#print(total)
lcm = int(c*d / fractions.gcd(c,d))
#print(lcm)
x = (b//c) + (b//d) - (b//lcm)
y = ((a-1)//c) + ((a-1)//d) - ((a-1)//lcm)
#print(x,y)
print(total - (x - y))

Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,d = map(int, input().split())
#print(a,b,c,d)
l = []
for i in range(a,b+1):
    l.append(i)
#print(l)
x = 0
for j in l:
    if j%c!=0 and j%d!=0:
        x += 1
print(x)



Fixed submission:
import fractions

a,b,c,d = map(int, input().split())
#print(a,b,c,d)
total = b-a+1
#print(total)
lcm = int(c*d / fractions.gcd(c,d))
#print(lcm)
x = (b//c) + (b//d) - (b//lcm)
y = ((a-1)//c) + ((a-1)//d) - ((a-1)//lcm)
#print(x,y)
print(total - (x - y))
Buggy python submission (verdict: Runtime Error):
n = int(input())

print(180*r-360)

Fixed submission:
n = int(input())
 
print(180*n-360)
Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp%B==0 and tmp//B>=0:
            ans+=1

print(ans)


Fixed submission:
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp%B==0 and tmp//B>=0:
            ans+=1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp>=0:
            if tmp%B==0:
                ans+=1

print(ans)


Fixed submission:
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp%B==0 and tmp//B>=0:
            ans+=1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp>=0 and tmp%B==0:
            ans+=1

print(ans)

Fixed submission:
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp%B==0 and tmp//B>=0:
            ans+=1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        if n-r*R-g*G>=0 and (n-r*R-g*G)%B==0:
            ans+=1

print(ans)

Fixed submission:
R,G,B,n = map(int,input().split())

ans=0
for r in range(n//R+1):
    for g in range(n//G+1):
        tmp=n-r*R-g*G
        if tmp%B==0 and tmp//B>=0:
            ans+=1

print(ans)
Buggy python submission (verdict: Runtime Error):
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
#print(keta)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))
#print(xxx)
yyy = []
for k in keta:
    yyy.append(int(k[-1]))
#print(yyy)
zzz = []
for m in yyy:
    if int(m) > 0:
        zzz.append(m)
#print(zzz)
p = min(zzz)
print(sum(xxx) - (10 - p))


Fixed submission:
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
#print(keta)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))
#print(xxx)
yyy = []
for k in keta:
    yyy.append(int(k[-1]))
#print(yyy)
zzz = []
for m in yyy:
    if int(m) > 0:
        zzz.append(m)
#print(zzz)
if 0 < sum(zzz):
    p = min(zzz)
    print(sum(xxx) - (10 - p))
else:
    p = 0
    print(sum(xxx))

Buggy python submission (verdict: Runtime Error):
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
#print(keta)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))
#print(xxx)
yyy = []
for k in keta:
    yyy.append(int(k[-1]))
zzz = []
for l in yyy:
    if int(l) > 0:
        zzz.append(l)
#print(zzz)
p = min(zzz)
print(sum(xxx) - (10 - p))


Fixed submission:
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
#print(keta)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))
#print(xxx)
yyy = []
for k in keta:
    yyy.append(int(k[-1]))
#print(yyy)
zzz = []
for m in yyy:
    if int(m) > 0:
        zzz.append(m)
#print(zzz)
if 0 < sum(zzz):
    p = min(zzz)
    print(sum(xxx) - (10 - p))
else:
    p = 0
    print(sum(xxx))

Buggy python submission (verdict: Runtime Error):
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))

yyy = []
for k in keta:
    yyy.append(int(k[-1]))
zzz = []
for l in yyy:
    if int(l) > 0:
        zzz.append(l)
p = min(zzz)
print(sum(xxx) - p)


Fixed submission:
l = [input() for _ in [0] * 5]
keta =[]
for i in l:
    keta.append(i)
#print(keta)
xxx = []
for j in keta:
    if int(j[-1]) != 0:
        xxx.append(int(j) + (10 - int(j[-1])))
    else:
        xxx.append(int(j))
#print(xxx)
yyy = []
for k in keta:
    yyy.append(int(k[-1]))
#print(yyy)
zzz = []
for m in yyy:
    if int(m) > 0:
        zzz.append(m)
#print(zzz)
if 0 < sum(zzz):
    p = min(zzz)
    print(sum(xxx) - (10 - p))
else:
    p = 0
    print(sum(xxx))
Buggy python submission (verdict: Time Limit Exceeded):
n, q = map(int, input().split())
s = list(input())
#print(s)
for i in range(q):
    x = 0
    l, r =  map(int, input().split())
    y = s[l-1:r]
    y = [i for i in y if i  == 'A' or i  == 'C']
    #print(y)
    for j in range(len(y)-1):
        if y[j] + y[j+1] == 'AC':
            x += 1
    print(x)


Fixed submission:
from itertools import accumulate

n, q = map(int, input().split())
s = list(input())
#print(s)
z = []
for i in range(n-1):
    if s[i] + s[i+1] == 'AC':
        z.append(1)
    else:
        z.append(0)
#print(z)

z = [0] + list(accumulate(z))
#print(z)

for j in range(q):
    l, r =  map(int, input().split())
    print(z[r-1] - z[l-1])
Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]
l = sorted(l)
#print(l)
x = []
for i in range(n-1):
    x.append(l[i+1] - l[i])
x  = sorted(x)
#print(x)

z = []
for j in range(n-k):
    z.append(sum(x[j:j+k-1]))
print(min(z))


Fixed submission:
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]
l = sorted(l)
#print(l)
x = []
for i in range(n-k+1):
    x.append(l[i+k-1] - l[i])
x  = sorted(x)
#print(x)

print(min(x[:k-1]))

Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]
l = sorted(l)
x = []

for i in range(n-k+1):
    x.append(max(l[i:i+k]) - min(l[i:i+k]))

print(min(x))

Fixed submission:
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]
l = sorted(l)
#print(l)
x = []
for i in range(n-k+1):
    x.append(l[i+k-1] - l[i])
x  = sorted(x)
#print(x)

print(min(x[:k-1]))

Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]

from itertools import combinations
x = list(combinations(l, k))

y = []
for i in range(len(x)):
    y.append(max(x[i]) - min(x[i]))

print(min(y))


Fixed submission:
n, k = map(int, input().split())
l = [int(input()) for _ in range(n)]
l = sorted(l)
#print(l)
x = []
for i in range(n-k+1):
    x.append(l[i+k-1] - l[i])
x  = sorted(x)
#print(x)

print(min(x[:k-1]))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int, input().split()))

from itertools import permutations
p = list(set(l))
q = list(permutations(p, 2))

if len(p) == 1:
    print(int(len(l)/2))
    exit()

gu, ki = [], []
for i in range(n):
    if i % 2 == 0:
        gu.append(l[i])
    else:
        ki.append(l[i])

y = []
for k in range(len(q)):
    x = 0
    for j in range(int(len(l)/2)):
        if q[k][0] != gu[j]:
            x += 1
        if q[k][1] != ki[j]:
            x += 1
    y.append(x)

print(min(y))

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

if len(set(l)) == 1:
    print(len(l)//2)
    exit()

even = [l[_] for _ in range(n) if _%2 ==1]
odd = [l[_] for _ in range(n) if _%2 ==0]

from collections import Counter

odd_cnt = Counter(odd)
even_cnt = Counter(even)

if odd_cnt.most_common()[0][0] != even_cnt.most_common()[0][0]:
    print(len(odd) - odd_cnt.most_common()[0][1] + len(even) - even_cnt.most_common()[0][1])
else:
    if odd_cnt.most_common()[1][1] >= even_cnt.most_common()[1][1]:
        print(len(odd) - odd_cnt.most_common()[1][1] + len(even) - even_cnt.most_common()[0][1])
    else:
        print(len(odd) - odd_cnt.most_common()[0][1] + len(even) - even_cnt.most_common()[1][1])
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
l = [_ for _ in range(1,n+1)]
#print(n,k,l)

x = []
for i in range(n):
    for j in range(n):
        if (l[i] + l[j]) % k == 0:
            x.append([l[i], l[j]])
#print(x)

y = 0
for p in range(len(x)):
    for q in range(n):
        if (x[p][0] + l[q]) % k == 0 and (x[p][1] + l[q]) % k == 0:
            y += 1
print(y)


Fixed submission:
n, k = map(int,input().split()) 
l = [int(_) for _ in range(1,n+1)]
#print(l)

a = 0
for i in range(n):
    if l[i] % k == 0:
        a += 1
#print(a)

b = 0
for j in range(n):
    if l[j] % k == k/2:
        b += 1
#print(b)

if k % 2 == 1:
    print(a**3)
else:
    print(a**3 + b**3)
Buggy python submission (verdict: Runtime Error):
s =input()
n = len(s)+1
k = int(input())

for i in range(n):
    if s[i] == '1':
        continue
    else:
        print(int(s[i]))
        break
else:
    print(1)


Fixed submission:
s =input()
n = len(s)
k = int(input())

for i in range(k):
    if s[i] == '1':
        continue
    else:
        print(int(s[i]))
        break
else:
    print(1)
Buggy python submission (verdict: Runtime Error):
n =int(input())

if n ==0:
    print(0)
    exit()

l = [(-2)**_ for _ in range(100) if abs((-2)**_) <= 10**10]

if n > 0:
    x = [1]
    for i in range(len(l)):
        if abs(l[i]) < abs(n):
            x.append(l[i+1])

elif n < 0:
    x = []
    for j in range(len(l)):
        if abs(l[j]) < abs(n):
            x.append(l[j])

#print(len(x))

y = []
from itertools import combinations
for __ in range(len(x)):
    y += list(combinations(x, __))

for k in y:
    if sum(k) == n:
        z = list(k)

#print(y)
#print(z)

p = []
for q in range(len(x)):
    if x[q] in z:
        p.append(str(1))
    else:
        p.append(str(0))

p.reverse()
print(''.join(p))


Fixed submission:
def f_10_to_m2(n):
    if n == 0:
        return 0 

    digits = []
    i = 0
    base = 1
    while n != 0:
        if n % (base*2) == 0:
            digits.append(0)
        else:
            digits.append(1)
            n -= base
        i += 1
        base *= -2
    return ''.join(map(str, reversed(digits)))

print(f_10_to_m2(int(input())))

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

if n ==0:
    print(0)
    exit()

l = [(-2)**_ for _ in range(100) if abs((-2)**_) <= 10**10]

if n > 0:
    x = [1]
    for i in range(len(l)):
        if abs(l[i]) < abs(n):
            x.append(l[i+1])

elif n < 0:
    x = []
    for j in range(len(l)):
        if abs(l[j]) < abs(n):
            x.append(l[j])

#print(len(x))

y = []
from itertools import combinations
for __ in range(len(x)):
    y += list(combinations(x, __))

for k in y:
    if sum(k) == n:
        z = list(k)

#print(y)
#print(z)

p = []
for q in range(len(x)):
    if x[q] in z:
        p.append(1)
    else:
        p.append(0)

p.reverse()
print(p)


Fixed submission:
def f_10_to_m2(n):
    if n == 0:
        return 0 

    digits = []
    i = 0
    base = 1
    while n != 0:
        if n % (base*2) == 0:
            digits.append(0)
        else:
            digits.append(1)
            n -= base
        i += 1
        base *= -2
    return ''.join(map(str, reversed(digits)))

print(f_10_to_m2(int(input())))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
l=list(map(int,input().split()))

from fractions import gcd 

x =1
for i in l:
    x = x * i / gcd(x, i)

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(int(y))

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

from fractions import gcd 

x =1
for i in l:
    x = x * i // gcd(x, i)

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(int(y))

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

from fractions import gcd 

x =1
for i in l:
    x=int(x * i / gcd(x, i))

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(y)

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

from fractions import gcd 

x =1
for i in l:
    x = x * i // gcd(x, i)

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(int(y))

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

from fractions import gcd 

x =l[0]
for i in range(1,n):
    x=int(x * l[i] / gcd(x, l[i]))

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(y)

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

from fractions import gcd 

x =1
for i in l:
    x = x * i // gcd(x, i)

y=0
for j in range(n):
    y+=(x-1)%l[j]

print(int(y))