Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N = int(input())
P = [[int(i) for i in input().split()] for _ in range(N)]

P.sort(key=lambda x: x[2])
array = []
p = P.pop()

for x in range(0, 101):
    for y in range(0, 101):
        H = p[2]+abs(p[0]-x)+abs(p[1]-y)
        if H > 0:
            array.append((x, y, H))

for x, y, h in P:
    ary = []
    for cx, cy, H in array:
        if h == (H-abs(x-cx)-abs(y-cy)):
            ary.append((cx, cy, H))
    array = ary

print(*array[0])


Fixed submission:
N = int(input())
P = [[int(i) for i in input().split()] for _ in range(N)]

P.sort(key=lambda x: x[2])
array = []
p = P.pop()

for x in range(0, 101):
    for y in range(0, 101):
        H = p[2]+abs(p[0]-x)+abs(p[1]-y)
        if H > 0:
            array.append((x, y, H))

for x, y, h in P:
    ary = []
    for cx, cy, H in array:
        if h == 0:
            if h >= (H-abs(x-cx)-abs(y-cy)):
                ary.append((cx, cy, H))
        else:
            if h == (H-abs(x-cx)-abs(y-cy)):
                ary.append((cx, cy, H))
    array = ary

print(*array[0])
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
ans = 1
for n in range(2, M//N+1):
    if M % n == 0 and M//n >= N:
        ans = n
print(ans)


Fixed submission:
N, M = map(int, input().split())
ans = 1
n = 1
while n*n <= M:
    if M % n == 0:
        if M//n >= N:
            ans = max(n, ans)
        m = M//n
        if M//m >= N:
            ans = max(m, ans)
    n += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
K = int(input())
s = set()
for i in range(len(S)):
    for j in range(i, len(S)):
        s.add(S[i:j+1])
print(sorted(list(s))[K-1])


Fixed submission:
S = input()
K = int(input())
s = []
ss = []
for i in range(len(S)):
    s.append(S[i:])
s.sort()
for i in range(len(s)-1):
    if s[i] != s[i+1][:len(s[i])]:
        ss.append(s[i])
ss.append(s[-1])
i = 0
while len(ss[i]) < K:
    K -= len(ss[i])
    i += 1
print(ss[i][:K])
Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect_left
from operator import mul
from functools import reduce


def cmb(n, r):
    r = min(n-r, r)
    if r == 0:
        return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1, r + 1))
    return over // under


n = int(input())
a = [int(i) for i in input().split()]
a.sort()
ans = [0, 0]
c = 0
for i in range(1, n):
    j = min(bisect_left(a, a[i]//2, 0, i), i-1)
    if a[i] <= a[j]:
        continue
    tmp = cmb(a[i], a[j])
    if tmp > c:
        ans[0], ans[1] = a[i], a[j]
        c = tmp
print(*ans)


Fixed submission:
n = int(input())
a = [int(i) for i in input().split()]
a.sort()
ans = [a[-1], 0]
m = float('inf')
for i in range(n-1):
    tmp = abs(ans[0]/2-a[i])
    if tmp < m:
        m = tmp
        ans[1] = a[i]

print(*ans)

Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect_left
from scipy.misc import comb
n = int(input())
a = [int(i) for i in input().split()]
a.sort()
ans = [0, 0]
c = 0
for i in range(1, n):
    j = min(bisect_left(a, a[i]//2, 0, i), i-1)
    if a[i] <= a[j]:
        continue
    tmp = comb(a[i], a[j])
    if tmp > c:
        ans[0], ans[1] = a[i], a[j]
        c = tmp
print(*ans)


Fixed submission:
n = int(input())
a = [int(i) for i in input().split()]
a.sort()
ans = [a[-1], 0]
m = float('inf')
for i in range(n-1):
    tmp = abs(ans[0]/2-a[i])
    if tmp < m:
        m = tmp
        ans[1] = a[i]

print(*ans)
Buggy python submission (verdict: Time Limit Exceeded):
H, W, D = map(int, input().split())
A = [None]*(H*W+1)
for i in range(H):
    a = [int(i) for i in input().split()]
    for j, v in enumerate(a):
        A[v] = (i+1, j+1)

Q = int(input())
LR = [[int(i) for i in input().split()] for _ in range(Q)]
for l, r in LR:
    ans = 0
    while l < r:
        ans += abs(A[l][0]-A[l+D][0])+abs(A[l][1]-A[l+D][1])
        l += D
    print(ans)


Fixed submission:
H, W, D = map(int, input().split())
A = [None]*(H*W+1)
for i in range(H):
    a = [int(i) for i in input().split()]
    for j, v in enumerate(a):
        A[v] = (i+1, j+1)

Q = int(input())
LR = [[int(i) for i in input().split()] for _ in range(Q)]

c = [0]*(H*W+1)
for i in range(1+D, W*H+1):
    c[i] = c[i-D]+abs(A[i][0]-A[i-D][0])+abs(A[i][1]-A[i-D][1])

for l, r in LR:
    print(c[r]-c[l])
Buggy python submission (verdict: Runtime Error):
import math
from queue import Queue
H, W = map(int, input().split())
s = [input() for _ in range(H)]
d = [[math.inf]*W for _ in range(H)]
d[0][0] = 1
cs = 0
for i in range(H):
    for j in range(W):
        if s[i][j] == '#':
            cs += 1
            d[i][j] = 0


def check(t):
    if 0 <= t[0] < H and 0 <= t[1] < W and math.isinf(d[t[0]][t[1]]):
        return True
    return False


q = Queue()
q.put((0, 0))
while not q.empty():
    h, w = q.get()
    for v in [(h-1, w), (h+1, w), (h, w-1), (h, w+1)]:
        if check(v):
            d[v[0]][v[1]] = d[h][w]+1
            q.put(v)

print(H*W-cs-d[-1][-1] if not math.isinf(d[-1][-1]) else -1)


Fixed submission:
from queue import Queue
H, W = map(int, input().split())
s = [input() for _ in range(H)]
d = [[float('inf')]*W for _ in range(H)]
d[0][0] = 1
cs = 0
for i in range(H):
    for j in range(W):
        if s[i][j] == '#':
            cs += 1
            d[i][j] = 0


def check(t):
    if 0 <= t[0] < H and 0 <= t[1] < W and d[t[0]][t[1]] == float('inf'):
        return True
    return False


q = Queue()
q.put((0, 0))
while not q.empty():
    h, w = q.get()
    for v in [(h-1, w), (h+1, w), (h, w-1), (h, w+1)]:
        if check(v):
            d[v[0]][v[1]] = d[h][w]+1
            q.put(v)

print(H*W-cs-d[-1][-1] if not (d[-1][-1] == float('inf')) else -1)
Buggy python submission (verdict: Time Limit Exceeded):
N = r = int(input())
l = 0
print(0)
S = input()
if S == "Vacant":
    exit()
while l < r - 1:
    m = (l + r) // 2
    print(m)
    s = input()
    if s == "Vacant":
        exit()
    if l & 1 == m & 1 and S == s or l & 1 != m & 1 and S != s:
        l = m + 1
        S = s
    else:
        r = m
print(l)
input()
exit()

Fixed submission:
N = r = int(input())
l = 0
print(0)
S = input()
if S == "Vacant":
    exit()
while l < r - 1:
    m = (l + r) // 2
    print(m)
    s = input()
    if s == "Vacant":
        exit()
    if l & 1 == m & 1 and S == s or l & 1 != m & 1 and S != s:
        l = m
        S = s
    else:
        r = m
print(l)
input()
exit()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
N = r = int(sys.stdin.readline())
l = 0
print(0)
S = sys.stdin.readline().rstrip()
if S == "Vacant":
    sys.exit()
while l < r - 1:
    m = (l + r) // 2
    print(m)
    s = sys.stdin.readline().rstrip()
    if s == "Vacant":
        sys.exit()
    if l & 1 == m & 1 and S == s or l & 1 != m & 1 and S != s:
        l = m + 1
    else:
        r = m
print(l)
input()
sys.exit()

Fixed submission:
N = r = int(input())
l = 0
print(0)
S = input()
if S == "Vacant":
    exit()
while l < r - 1:
    m = (l + r) // 2
    print(m)
    s = input()
    if s == "Vacant":
        exit()
    if l & 1 == m & 1 and S == s or l & 1 != m & 1 and S != s:
        l = m
        S = s
    else:
        r = m
print(l)
input()
exit()
Buggy python submission (verdict: Runtime Error):
s = input()
l = 0
r = len(s)-1
ans = 0
while l < r:
    while s[l] == 'x'or s[r] == 'x':
        if s[l] != s[r]:
            ans += 1
        if s[l] == 'x':
            l += 1
        if s[r] == 'x':
            r -= 1
    if s[l] != s[r]:
        break
    l += 1
    r -= 1
else:
    print(ans)
    exit()
print(-1)


Fixed submission:
s = input()
l = 0
r = len(s)-1
ans = 0
while l < r:
    while (s[l] == 'x'or s[r] == 'x') and l < r:
        if s[l] != s[r]:
            ans += 1
        if s[l] == 'x':
            l += 1
        if s[r] == 'x':
            r -= 1
    if s[l] != s[r]:
        break
    l += 1
    r -= 1
else:
    print(ans)
    exit()
print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
def main():
    S = input()
    K = int(input())
    ans = ''
    for s in S:
        if 123 - ord(s) <= K and s != 'a':
            ans += 'a'
            K -= 123-ord(s)
        else:
            ans += s
    if K > 0:
        ans = ans[:-1] + chr((ord(ans[-1])+K-97) % 26+97)
    print(ans)


if __name__ == "__main__":
    main()


Fixed submission:
def main():
    S = input()
    K = int(input())
    ans = ''
    for s in S:
        if 123 - ord(s) <= K and s != 'a':
            ans += 'a'
            K -= 123-ord(s)
        else:
            ans += s
    if K > 0:
        ans = ans[:-1] + chr((ord(ans[-1])+K-97) % 26+97)
    print(ans)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
S = input()
K = int(input())
ans = ''
for s in S:
    if 123 - ord(s) <= K and s != 'a':
        ans += 'a'
        K -= 123-ord(s)
    else:
        ans += s
if K > 0:
    ans = ans[:-1] + chr((ord(ans[-1])+K-97) % 26+ord('a'))
print(ans)


Fixed submission:
def main():
    S = input()
    K = int(input())
    ans = ''
    for s in S:
        if 123 - ord(s) <= K and s != 'a':
            ans += 'a'
            K -= 123-ord(s)
        else:
            ans += s
    if K > 0:
        ans = ans[:-1] + chr((ord(ans[-1])+K-97) % 26+97)
    print(ans)


if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
s = input()
p = ""

if(s.endswith("s")){
  p = s + "es"
}else{
  p = s + "s"
}

print(s)

Fixed submission:
s = input()
p = ""

if(s.endswith("s")):
  p = s + "es"
else:
  p = s + "s"

print(p)
Buggy python submission (verdict: Runtime Error):
n=int(intpu())
flag=0
for i in range(n):
  a=list(map(int,input().split()))
  if a[0]==a[1]:
    flag+=1
  else:
    flag=0
  if flag==3:
    break
if flag==3:
  print("Yes")
else:
  print("No")

Fixed submission:
n=int(input())
flag=0
for i in range(n):
  a=list(map(int,input().split()))
  if a[0]==a[1]:
    flag+=1
  else:
    flag=0
  if flag==3:
    break
if flag==3:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
nm=list(map(int,input().split()))
ps=[]
for i in range(nm[1]):
    ps.append(list(input().split()))
    ps[-1][0]=int(ps[-1][0])
ac=[0]*nm[0]
wa=0
for i in range(nm[1]):
    if ps[i][1]=="AC":
        if ac[ps[i][0]]==0:
            ac[ps[i][0]]=1
        else:
            pass
    else:
        if ac[ps[i][0]]==0:
            wa+=1
        else:
            pass
print(sum(ac),wa)


Fixed submission:
nm=list(map(int,input().split()))
ps=[]
for i in range(nm[1]):
    ps.append(list(input().split()))
    ps[-1][0]=int(ps[-1][0])
ac=[0]*nm[0]
wa=[0]*nm[0]
for i in range(nm[1]):
    if ps[i][1]=="AC":
        if ac[ps[i][0]-1]==0:
            ac[ps[i][0]-1]=1
        else:
            pass
    else:
        if ac[ps[i][0]-1]==0:
            wa[ps[i][0]-1]+=1
        else:
            pass
ans=0
for i in range(nm[0]):
    if ac[i]==1:
        ans+=wa[i]
print(sum(ac),ans)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
renga=list(map(int,input().split()))

ans=-1
for i in range(1,n+1):
    if i in renga:
        idx=renga.index(i)
        renga=renga[idx+1:]
        brick=[renga[j] for j in range(len(renga)) if renga[j]>i]
        ans=i
        renga=brick
        #print(renga)
        continue
    else:
        break

if ans!=-1:
    ans=n-ans

print(ans)

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

ans=-1
inf=0
for i in range(1,n+1):
    flag=0
    for j in range(inf,n):
        if renga[j]==i:
            ans=i
            inf=j+1
            flag=1
            break
    if flag==0:
        break

if ans!=-1:
    ans=n-ans

print(ans)

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

ans=-1
for i in range(1,n+1):
    if i in renga:
        idx=renga.index(i)
        renga=renga[idx+1:]
        ans=i
        continue
    else:
        break

if ans!=-1:
    ans=n-ans

print(ans)

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

ans=-1
inf=0
for i in range(1,n+1):
    flag=0
    for j in range(inf,n):
        if renga[j]==i:
            ans=i
            inf=j+1
            flag=1
            break
    if flag==0:
        break

if ans!=-1:
    ans=n-ans

print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
S=input()
and="No"
if N%2==0:
  first=S[:int(N/2)]
  last=S[int(N/2):]
  if first==last:
    ans="Yes"
print(ans)

Fixed submission:
N=int(input())
S=input()
ans="No"
if N%2==0:
  first=S[:int(N/2)]
  last=S[int(N/2):]
  if first==last:
    ans="Yes"
print(ans)
Buggy python submission (verdict: Runtime Error):
nk=list(map(int,input().split()))
s=input()
L=[]
R=[]
lr="a"
for i in range(nk[0]):
    if lr=="L":
        if s[i]=="R":
            lr="R"
            R.append(1)
        else:
            L[-1]+=1
    elif lr=="R":
        if s[i]=="L":
            lr="L"
            L.append(1)
        else:
            R[-1]+=1
    else:
        lr=s[0]
        if lr=="L":
            L.append(1)
        else:
            R.append(1)
L.sort(reverse=True)
R.sort(reverse=True)
lsum=sum(L[:nk[1]])
rsum=sum(R[:nk[1]])
if len(L)<nk[1] or len(R)<nk[1]:
    print(n)
else:
    if lsum+sum(R)>rsum+sum(L):
        rmerge=sum(R[:nk[1]+1])+lsum
        R=R[nk[1]:]
        if R!=[]:
            R[0]=rmerge
        else:
            R=[rmerge]
        ans=sum(R)-len(R)
    else:
        lmerge=sum(L[:nk[1]+1])+rsum
        L=L[nk[1]:]
        if L!=[]:
            L[0]=lmerge
        else:
            L=[lmerge]
        ans=sum(L)-len(L)
    print(ans)


Fixed submission:
nk=list(map(int,input().split()))
s=input()
L=[]
R=[]
lr="a"
for i in range(nk[0]):
    if lr=="L":
        if s[i]=="R":
            lr="R"
            R.append(1)
        else:
            L[-1]+=1
    elif lr=="R":
        if s[i]=="L":
            lr="L"
            L.append(1)
        else:
            R[-1]+=1
    else:
        lr=s[0]
        if lr=="L":
            L.append(1)
        else:
            R.append(1)
L.sort(reverse=True)
R.sort(reverse=True)
lsum=sum(L[:nk[1]])
rsum=sum(R[:nk[1]])
if len(L)<=nk[1] or len(R)<=nk[1]:
    print(nk[0]-1)
else:
    if lsum+sum(R)>rsum+sum(L):
        rmerge=sum(R[:nk[1]+1])+lsum
        R=R[nk[1]:]
        if R!=[]:
            R[0]=rmerge
        else:
            R=[rmerge]
        L=L[nk[1]:]
        ans=sum(R)-len(R)+sum(L)-len(L)
    else:
        lmerge=sum(L[:nk[1]+1])+rsum
        L=L[nk[1]:]
        if L!=[]:
            L[0]=lmerge
        else:
            L=[lmerge]
        R=R[nk[1]:]
        ans=sum(L)-len(L)+sum(R)-len(R)
    print(ans)
Buggy python submission (verdict: Runtime Error):
nd=list(map(int,input().split()))
ans=nd[0]//(2*nd[1]+1)
if nd%(2*nd[1]+1)!=0:
  ans+=1
print(ans)

Fixed submission:
nd=list(map(int,input().split()))
ans=nd[0]//(2*nd[1]+1)
if nd[0]%(2*nd[1]+1)!=0:
  ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
#d=["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"]
#import numpy as np
#n=int(input())
#import fractions
#S=input()
#import math
#lis=list(map(int,input().split()))

n=int(input())
sp={}
for i in range(n):
    li=input().split()
    li.append(i+1)
    if li[0] not in sp:
        sp[li[0]]=[li]
    else:
        sp[li[0]].append(li)
        sp[li[0]].sort(reverse=True)
items_sorted = sorted(sp.items())
#print(items_sorted)
for i in range(len(items_sorted)):
    for j in range(len(items_sorted[i])):
        print(items_sorted[i][1][j][2])


Fixed submission:
#d=["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"]
#import numpy as np
#n=int(input())
#import fractions
#S=input()
#import math
#lis=list(map(int,input().split()))

n=int(input())
sp={}
for i in range(n):
    li=input().split()
    li.append(i+1)
    li[1]=int(li[1])
    if li[0] not in sp:
        sp[li[0]]=[li]
    else:
        sp[li[0]].append(li)
        sp[li[0]].sort(reverse=True)
items_sorted = sorted(sp.items())
#print(items_sorted)
for i in range(len(items_sorted)):
    for j in range(len(items_sorted[i][1])):
        print(items_sorted[i][1][j][2])

Buggy python submission (verdict: Runtime Error):
#d=["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"]
#import numpy as np
#n=int(input())
#import fractions
#S=input()
#import math
#lis=list(map(int,input().split()))

n=int(input())
sp={}
for i in range(n):
    li=input().split()
    li.append(i+1)
    if li[0] not in sp:
        sp[li[0]]=[li]
    else:
        sp[li[0]].append(li)
        sp[li[0]].sort(reverse=True)
items_sorted = sorted(sp.items())
print(items_sorted)
for i in range(n):
    for j in range(len(items_sorted[i])):
        print(items_sorted[i][j+1][2])


Fixed submission:
#d=["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"]
#import numpy as np
#n=int(input())
#import fractions
#S=input()
#import math
#lis=list(map(int,input().split()))

n=int(input())
sp={}
for i in range(n):
    li=input().split()
    li.append(i+1)
    li[1]=int(li[1])
    if li[0] not in sp:
        sp[li[0]]=[li]
    else:
        sp[li[0]].append(li)
        sp[li[0]].sort(reverse=True)
items_sorted = sorted(sp.items())
#print(items_sorted)
for i in range(len(items_sorted)):
    for j in range(len(items_sorted[i][1])):
        print(items_sorted[i][1][j][2])
Buggy python submission (verdict: Runtime Error):
#d=["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"]
#import numpy as np
#n=int(input())
#li=input().split()
#import fractions
#lis=list(map(int,input().split()))

n=int(input())
S=[]
ans=0
firstB,lastA,bothAB=0,0,0

for i in range(n):
    S.append(input())
    flag=0
    for j in range(len(S[-1])-1):
        if S[-1][j:j+2]=="AB":
            ans+=1
    if S[-1][0]=="B":
        firstB+=1
        flag+=1
    if S[-1][-1]=="A":
        lastA+=1
        flag+=1
    if flag==2:
        bothAB+=1
        firstB-=1
        lastA-=1

if firstB==lastA:
    if first==0 and bothAB!=0:
        ans+=bothAB-1
    else:
        ans+=(bothAB+firstB)
else:
    ans+=min(firstB,lastA)+bothAB

print(ans)


Fixed submission:
#d=["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"]
#import numpy as np
#n=int(input())
#li=input().split()
#import fractions
#lis=list(map(int,input().split()))

n=int(input())
S=[]
ans=0
firstB,lastA,bothAB=0,0,0

for i in range(n):
    S.append(input())
    flag=0
    for j in range(len(S[-1])-1):
        if S[-1][j:j+2]=="AB":
            ans+=1
    if S[-1][0]=="B":
        firstB+=1
        flag+=1
    if S[-1][-1]=="A":
        lastA+=1
        flag+=1
    if flag==2:
        bothAB+=1
        firstB-=1
        lastA-=1

if firstB==lastA:
    if firstB==0 and bothAB!=0:
        ans+=bothAB-1
    else:
        ans+=(bothAB+firstB)
else:
    ans+=min(firstB,lastA)+bothAB

print(ans)
Buggy python submission (verdict: Runtime Error):
#n=int(input())
#li=input().split()
#d=["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"]
#import numpy as np
#import math
#li=list(map(int,input().split()))
#S=input()

lis=[[],[]]
for i in range(5):
    s=int(input())
    lis[0].append(s)
    lis[1].append(s%10)
for i in range(5):
    if lis[1][i]!=0:
        m=i
        break
for i in range(5):
    if lis[1][m]>lis[1][i] and lis[1][i]!=0:
        m=i
ans=0
for i in range(5):
    if i!=m:
        if lis[1][i]!=0:
            ans+=(lis[0][i]-lis[1][i]+10)
        else:
            ans+=lis[0][i]
ans+=lis[0][m]
print(ans)


Fixed submission:
#n=int(input())
#li=input().split()
#d=["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"]
#import numpy as np
#import math
#li=list(map(int,input().split()))
#S=input()

lis=[[],[]]
for i in range(5):
    s=int(input())
    lis[0].append(s)
    lis[1].append(s%10)
for i in range(5):
    if lis[1][i]!=0:
        m=i
        break
m=0
for i in range(5):
    if lis[1][m]>lis[1][i] and lis[1][i]!=0:
        m=i
ans=0
for i in range(5):
    if i!=m:
        if lis[1][i]!=0:
            ans+=(lis[0][i]-lis[1][i]+10)
        else:
            ans+=lis[0][i]
ans+=lis[0][m]
print(ans)
Buggy python submission (verdict: Runtime Error):
s=input()
k=int(input())
if s=="1"*len(s):
  print(1)
else:
  i=0
  while True:
    if s[i]!="1":
      n=s[i]
      break
    else:
      i+=1
if k-1<i:
  print(1)
else:
  print(s[i])

Fixed submission:
s=input()
k=int(input())
if s=="1"*len(s):
  print(1)
else:
  i=0
  while True:
    if s[i]!="1":
      n=s[i]
      break
    else:
      i+=1
  if k-1<i:
    print(1)
  else:
    print(s[i])
Buggy python submission (verdict: Runtime Error):
s=input()
ans="AC"
if s[0]!="A":
    ans="WA"
c=0
idx=0
for i in range(2,len(s)-2):
    if s[i]=="C":
        c+=1
        idx=i
if c!=1:
    ans="WA"
small={"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"}
for i in range(1,len(s)+1):
    if i!=idx:
        if s[i] not in small:
            ans="WA"
            break
print(ans)


Fixed submission:
s=input()
ans="AC"
if s[0]!="A":
    ans="WA"
c=0
idx=0
for i in range(2,len(s)-1):
    if s[i]=="C":
        c+=1
        idx=i
if c!=1:
    ans="WA"
small={"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"}
for i in range(1,len(s)):
    if i!=idx:
        if s[i] not in small:
            ans="WA"
            break
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
csf=[0]
for i in range(n-1):
    csf.append(list(map(int,input().split())))
for i in range(1,n):
    t=0
    for j in range(i,n):
        if t<=csf[j][1]:
            t=csf[j][1]+csf[j][0]
        else:
            k=1
            while True:
                if t<=csf[j][1]+k*csf[j][2]:
                    t=csf[j][1]+k*csf[j][2]+csf[j][0]
                    break
                else:
                    k+=1
    print(t)
print(0)


Fixed submission:
n=int(input())
csf=[0]
for i in range(n-1):
    csf.append(list(map(int,input().split())))
for i in range(1,n):
    t=0
    for j in range(i,n):
        if t<=csf[j][1]:
            t=csf[j][1]+csf[j][0]
        else:
            if t%csf[j][2]!=0:
                t=t+csf[j][2]-t%csf[j][2]+csf[j][0]
            else:
                t+=csf[j][0]
    print(t)
print(0)
Buggy python submission (verdict: Runtime Error):
n=int(input())
t=[]
for i in range(n):
    t.append(int(input()))

from fractions import gcd
lcm=1
for i in range(n):
    lcm=int((lcm*t[i])/gcd(lcm,t[i]))
print(lcm)


Fixed submission:
n=int(input())
t=[]
for i in range(n):
    t.append(int(input()))

from fractions import gcd
lcm=1
for i in range(n):
    lcm=(lcm*t[i])//gcd(lcm,t[i])
print(lcm)

Buggy python submission (verdict: Runtime Error):
#d=["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"]
#import numpy as np
#import math
#n=int(input())
#li=input().split()
#S=input()
#lis=list(map(int,input().split()))
import fractions
l=[]
n=int(input())
for i in range(n):
    l.append(int(input()))
ans=l[0]
for i in range(n-1):
    a=int((ans*l[i+1])/fractions.gcd(ans,l[i+1]))
    ans=a
print(ans)


Fixed submission:
n=int(input())
t=[]
for i in range(n):
    t.append(int(input()))

from fractions import gcd
lcm=1
for i in range(n):
    lcm=(lcm*t[i])//gcd(lcm,t[i])
print(lcm)

Buggy python submission (verdict: Runtime Error):
#d=["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"]
#import numpy as np
import math
#n=int(input())
#li=input().split()
#S=input()
#lis=list(map(int,input().split()))

l=[]
n=int(input())
for i in range(n):
    l.append(int(input()))
ans=l[0]
for i in range(n-1):
    ans=int((ans*l[i+1])/math.gcd(ans,l[i+1]))

print(ans)


Fixed submission:
n=int(input())
t=[]
for i in range(n):
    t.append(int(input()))

from fractions import gcd
lcm=1
for i in range(n):
    lcm=(lcm*t[i])//gcd(lcm,t[i])
print(lcm)