Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append((b,c))

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
for b,c in BC:
    for i in range(b):
        if A[ind]>=c or ind==N:
            print(sum(A))
            exit()
        elif ind<N:
            A[ind]=c
            ind+=1

print(sum(A))



Fixed submission:
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append([b,c])

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
ans = 0
for b,c in BC:
    if c > A[min(ind+b,N-1)]:
        ans += c * min(b,N-ind)
        ind += b
    else:
        while c > A[ind]:
            ans += c
            ind += 1
    if ind >= N:
        print(ans)
        exit()
print(ans + sum(A[ind:]))

Buggy python submission (verdict: Runtime Error):
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append((b,c))

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
for b,c in BC:
    for i in range(b):
        if A[ind]>=c or ind==N:
            print(sum(A))
            exit()
        else:
            A[ind]=c
            ind+=1

print(sum(A))



Fixed submission:
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append([b,c])

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
ans = 0
for b,c in BC:
    if c > A[min(ind+b,N-1)]:
        ans += c * min(b,N-ind)
        ind += b
    else:
        while c > A[ind]:
            ans += c
            ind += 1
    if ind >= N:
        print(ans)
        exit()
print(ans + sum(A[ind:]))

Buggy python submission (verdict: Runtime Error):
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append((b,c))

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
for b,c in BC:
    for i in range(b):
        if A[ind]>c or ind==N:
            print(sum(A))
            exit()
        else:
            A[ind]=c
            ind+=1

print(sum(A))



Fixed submission:
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
BC = []

for i in range(M):
    b,c = map(int,input().split())
    BC.append([b,c])

BC.sort(key=lambda x:x[1],reverse=True)

ind = 0
ans = 0
for b,c in BC:
    if c > A[min(ind+b,N-1)]:
        ans += c * min(b,N-ind)
        ind += b
    else:
        while c > A[ind]:
            ans += c
            ind += 1
    if ind >= N:
        print(ans)
        exit()
print(ans + sum(A[ind:]))
Buggy python submission (verdict: Runtime Error):
def gcd(a,b):
  if a>b:
    a,b = b,a
  if a==1:
    return a
  else:
    return gcd(b%a,a)

N = int(input())
A = map(int,input().split())

ans = A[1]
g = A[0]

for i in range(N):
  g = gcd(g,A[i])
  ans = max(ans,g)
print(ans)

Fixed submission:
def gcd(a,b):
  if a>b:
    a,b = b,a
  if b%a == 0:
    return a
  else:
    return gcd(b%a,a)

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

from collections import defaultdict

L = defaultdict(lambda :1)
R = defaultdict(lambda :1)
L[1] = A[0]
R[1] = A[N-1]

for i in range(2,N):
  L[i] = gcd(L[i-1],A[i-1])
  R[i] = gcd(R[i-1],A[N-i])

ans = max(L[N-1],R[N-1])
for i in range(1,N-1):
  ans = max(ans,gcd(L[i],R[N-1-i]))

print(ans)
Buggy python submission (verdict: Runtime Error):
l=[int(input()) for i in range(5)]
m=[c%10 for c in l if c%10>0]

def f(c):
    if c%10>0:
        return c+10-c%10
    else:
        return c

t=[f(c) for c in l]

ans=sum(t)
if len(l)>0:
  ans-=10-min(m)
print(ans)

Fixed submission:
l=[int(input()) for i in range(5)]
m=[c%10 for c in l if c%10>0]

def f(c):
    if c%10>0:
        return c+10-c%10
    else:
        return c

t=[f(c) for c in l]

ans=sum(t)
if len(m)>0:
  ans-=10-min(m)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
X,Y,Z,K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]
E=sorted([d+c for d,c in product(D,C)],reverse=True)
E=E[:K]
for i in range(K):
    print(E[i])


Fixed submission:
X,Y,Z,K=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)
C=C[:K]

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]
E=sorted([d+c for d,c in product(D,C)],reverse=True)
E=E[:K]
for i in range(K):
    print(E[i])

Buggy python submission (verdict: Time Limit Exceeded):
X,Y,Z,K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))
C.sort(reverse=True)
C=C[:K]

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]

E=sorted([d+c for d,c in product(D,C)],reverse=True)
for i in range(K):
    print(E[i])


Fixed submission:
X,Y,Z,K=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)
C=C[:K]

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]
E=sorted([d+c for d,c in product(D,C)],reverse=True)
E=E[:K]
for i in range(K):
    print(E[i])

Buggy python submission (verdict: Time Limit Exceeded):
X,Y,Z,K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]
E=sorted([d+c for d,c in product(D,C)],reverse=True)
for i in range(K):
    print(E[i])


Fixed submission:
X,Y,Z,K=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)
C=C[:K]

from itertools import product
D=sorted([a+b for a,b in product(A,B)],reverse=True)
D=D[:K]
E=sorted([d+c for d,c in product(D,C)],reverse=True)
E=E[:K]
for i in range(K):
    print(E[i])
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
b=list(map(int,input().split()))

stack=[]
for i in range(len(b)):
    if b[i]==i+1:
        stack.append([[i+1],b[:i]+b[i+1:]])

while len(stack)>0:
    s,c = stack.pop()
    if len(c)==0:
        for i in range(N):
            print(s[-i-1])
        exit()
    for i in range(len(c)):
        if c[i]==i+1:
            stack.append([s+[i+1],c[:i]+c[i+1:]])
print(-1)


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

ans=[]

while len(b)>0:
    r=-1
    for i in range(len(b)):
        if b[i]==i+1:
            r=i
    if r==-1:
        print(-1)
        exit()
    ans.append(r+1)
    b=b[:r]+b[r+1:]

for i in range(N):
    print(ans[-i-1])
Buggy python submission (verdict: Runtime Error):
N,M=map(int,input().split())

par=[i for i in range(N+1)]

def root(x):
    if par[x]==x:
        return x
    else:
        par[x]=root(par[x])
        return par[x]

def same(x,y):
    return root(x)==root(y)

def unite(x,y):
    x=root(x)
    y=root(y)
    if(x!=y):
        par[x]=y

A=[]
B=[]
for i in range(M):
    a,b=map(int,input().split())
    A.append(a)
    B.append(b)

from collections import defaultdict
d=defaultdict(lambda:1)
ans=[-1 for i in range(M)]

ic=(N*(N-1))//2

for i in range(M):
    j=M-i-1
    ans[j]=ic
    a=A[j]
    b=B[j]
    if not same(a,b):
        anum=d[par[a]]
        bnum=d[par[b]]
        ic-=anum*bnum
        unite(a,b)
        d[par[a]]=anum+bnum
for i in range(M):
    print(ans[i])






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

from collections import defaultdict
import sys
sys.setrecursionlimit(10**5)

par=[i for i in range(N+1)]

def root(x):
    if par[x]==x:
        return x
    else:
        par[x]=root(par[x])
        return par[x]
def same(x,y):
    return root(x)==root(y)
def unite(x,y):
    x=root(x)
    y=root(y)
    if(x!=y):
        par[x]=y

A=[]
B=[]
for i in range(M):
    a,b=map(int,input().split())
    A.append(a)
    B.append(b)

d=defaultdict(lambda:1)
ans=[-1 for i in range(M)]

ic=(N*(N-1))//2

for i in range(M):
    j=M-i-1
    ans[j]=ic
    a=A[j]
    b=B[j]
    if not same(a,b):
        anum=d[par[a]]
        bnum=d[par[b]]
        ic-=anum*bnum
        unite(a,b)
        d[par[b]]=anum+bnum
for i in range(M):
    print(ans[i])
Buggy python submission (verdict: Runtime Error):
def gcd(a,b):
  if a<=b:
    return gcd(b,a)
  elif a%b==0:
    return b
  else:
    return gcd(b,a%b)
N=int(input())
A=list(map(int,input().split()))
ans=A[0]
for a in A:
  ans=gcd(ans,a)
print(ans)

Fixed submission:
N=int(input())
A=list(map(int,input().split()))
a=min(A)
S={n%a for n in A if n%a!=0}

while len(S)>0:
    tmp=a
    a=min(S)
    S={n%a for n in S if n%a!=0}
    if tmp%a!=0:
        S.add(tmp%a)
print(a)

Buggy python submission (verdict: Runtime Error):
N=int(input())
A=map(int,input().split())
ans=A[0]
for i in range(1,N):
  s=ans
  t=A[i]
  if t%ans!=0:
    s=t%ans
  t=A[i]
  if ans%t!=0:
    t=t%ans
  ans=min(s,t)
print(ans)

Fixed submission:
N=int(input())
A=list(map(int,input().split()))
a=min(A)
S={n%a for n in A if n%a!=0}

while len(S)>0:
    tmp=a
    a=min(S)
    S={n%a for n in S if n%a!=0}
    if tmp%a!=0:
        S.add(tmp%a)
print(a)
Buggy python submission (verdict: Time Limit Exceeded):
H,W=map(int,input().split())
S=[]
for _ in range(H):
    S.append(input())

from itertools import product

P={}
for i,j in product(range(H),range(W)):
    s=S[i][j]
    path=[]
    for p in [-1,1]:
        if 0<=i+p<H:
            if S[i+p][j]!=s:
                path.append((i+p,j))
        if 0<=j+p<W:
            if S[i][j+p]!=s:
                path.append((i,j+p))
    P[(i,j)]=path
ans=0
for i,j in product(range(H),range(W)):
    path=[(i,j)]
    if S[i][j]=='#':
        que=P[(i,j)]
        path+=que
        ans+=len(que)
    else:
        que=[]
    while len(que)>0:
        tmp=[]
        for q in que:
            for p in P[q]:
                if p not in path:
                    path.append(p)
                    tmp.append(p)
                    if S[p[0]][p[1]]=='.':
                        ans+=1
        que=tmp

print(ans)



Fixed submission:
H,W=map(int,input().split())
S=[]
for _ in range(H):
    S.append(input())

def path(i,j):
    p=[]
    for k in [1,-1]:
        if 0<=i+k<H:
            if S[i][j]!=S[i+k][j]:
                p.append((i+k,j))
        if 0<=j+k<W:
            if S[i][j]!=S[i][j+k]:
                p.append((i,j+k))
    return p
f = [[0 for i in range(W)] for j in range(H)]
ans=0

for i in range(H):
    for j in range(W):
        if f[i][j]==0:
            f[i][j]=1
            b=0
            w=0
            if S[i][j]=='#':
                b+=1
            else:
                w+=1
            que=path(i,j)

            while len(que)>0:
                tmp=[]
                for q in que:
                    q0,q1=q
                    if f[q0][q1]==0:
                        f[q0][q1]=1
                        if S[q0][q1]=='#':
                            b+=1
                        else:
                            w+=1
                        for p in path(q0,q1):
                            if f[p[0]][p[1]]==0:
                                tmp.append(p)
                que=tmp
            ans+=b*w
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())

p=0
q=0

for _ in range(N):
    a=int(input())
    if a>=p:
        q=p
        p=a

if p==1:
    print('first')
elif (p-q)%2==0:
    print('second')
else:
    print('first')



Fixed submission:
from math import sqrt

N,P = map(int,input().split())

if N==1:
    print(P)
else:
    dic={}
    p=2
    while p<=sqrt(P):
        cnt=0
        while P%p==0:
            P=int(P/p)
            cnt+=1
        if cnt>0:
            dic[p]=cnt
        p+=1

    ans=1
    for p in dic.keys():
        ans *= p**int(dic[p]/N)
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
s=input()
ans=10000
i=0
while i+3<=len(s):
  x = int(s[i:i+3])
  if ans>abs(753-x):
    ans=abs(753-x)
print(ans)

Fixed submission:
s=input()
ans=10000
i=0
while i+3<=len(s):
  x = int(s[i:i+3])
  if ans>abs(753-x):
    ans=abs(753-x)
  i+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
from itertools import product
N = int(input())
ans = 0
for p in product(['0','3','5','7'],repeat=9):
  s = ''.join(p)
  if '3' in s and '5' in s and 7 in 's' and int(s) <= N:
    ans += 1
print(ans)

Fixed submission:
from itertools import product

def f(n):
    return 3**n - 3*(1 + 2**n - 2)

s = input()
n = int(s)
m = len(s)

ans=0

if m>=4:
    for i in range(3,m):
        ans+=f(i)

for s in product(['7','5','3'],repeat=m):
    if len(set(s))==3 and int(''.join(s))<=n:
        ans+=1

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

d0={}
d1={}

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

for i in range(n//2):
    v_even = v[2*i]
    v_odd  = v[2*i+1]
    if v_even in d0.keys():
        d0[v_even]+=1
    else:
        d0[v_even]=1

    if v_odd in d1.keys():
        d1[v_odd]+=1
    else:
        d1[v_odd]=1

v11,v12,v21,v22 = [0]*4
k1,k2 = [0]*2

for k in d0.keys():
    v = d0[k]
    if v11<v:
        v11=v
        k1=k
for k in d1.keys():
    v = d1[k]
    if v12<v and k!=k1:
        v12=v
    if v22<v:
        v22=v
        k2=k

for k in d0.keys():
    v = d0[k]
    if v21<v and k!=k2:
        v21=v

print(min(n-v11-v12,n-v21-v22))



Fixed submission:
from collections import Counter

n = int(input())
v = list(map(int,input().split()))
v_even,v_odd =[[],[]]

for i in range(n//2):
    v_even.append(v[2*i])
    v_odd.append(v[2*i+1])

mc1 = Counter(v_even).most_common()
mc2 = Counter(v_odd).most_common()

k1,v1 = mc1[0]
k2,v2 = mc2[0]

if k1!=k2:
    print(n-v1-v2)
else:
    w1=0
    if len(mc1)>1:
        w1=mc1[1][1]
    w2=0
    if len(mc2)>1:
        w2=mc2[1][1]
    print(n-max(v1+w2,v2+w1))

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

l1=[]
l2=[]

for i in range(n):
    if i%2==1:
        l1.append(l[i])
    else:
        l2.append(l[i])

ans=len(l1)+len(l2)

l1cnt=0
l1cnt2=0
l1ind=0


for i in set(l1):
    cnt = l1.count(i)
    if cnt>l1cnt:
        l1ind=i
        l1cnt=cnt
    elif cnt>l1cnt2:
        l1cnt2=cnt

l2cnt=0
l2cnt2=0
l2ind=0

for i in set(l2):
    cnt = l2.count(i)
    if cnt>l2cnt:
        l2ind=i
        l2cnt=cnt
    elif cnt>l2cnt2:
        l2cnt2=cnt

if l1ind!=l2ind:
    ans -= l1cnt + l2cnt
else:
    ans -= max(l1cnt+l2cnt2,l1cnt2+l2cnt)

print(ans)

Fixed submission:
from collections import Counter

n = int(input())
v = list(map(int,input().split()))
v_even,v_odd =[[],[]]

for i in range(n//2):
    v_even.append(v[2*i])
    v_odd.append(v[2*i+1])

mc1 = Counter(v_even).most_common()
mc2 = Counter(v_odd).most_common()

k1,v1 = mc1[0]
k2,v2 = mc2[0]

if k1!=k2:
    print(n-v1-v2)
else:
    w1=0
    if len(mc1)>1:
        w1=mc1[1][1]
    w2=0
    if len(mc2)>1:
        w2=mc2[1][1]
    print(n-max(v1+w2,v2+w1))
Buggy python submission (verdict: Runtime Error):
H,W = map(int,input().split())

A=[]
for i in range(H):
    A.append(list(map(int,input().split())))

num=0

for i in range(H):
    for j in range(W):
        if i%2==0:
            n=j
        else:
            n=W-1-j
        if A[i][n]%2==1:
            A[i][n]-=1
            if i!=H-1 and (i%2==0 and n==W-1) or (i%2==1 and n==0):
                num+=1
                A[i+1][n]+=1
                print(i+1,n+1,i+2,n+1)
            if (i%2==0 and n!=W-1) or (i%2==1 and n!=0):
                num+=1
                A[i][n+(-1)**(i%2)]+=1
                print(i+1,n+1,i+1,n+1+(-1)**(i%2))



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

if a*b%2==1:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
c.sort()
ans = c[1]-c[0]

for i in range(n-1):
    ans = gcd(ans,c[i+2]-c[i+1])

print(ans)

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

c = list(map(int,input().split()))
c.append(x)

def gcd(a,b):
    n = max(a,b)
    m = min(a,b)
    if n%m==0:
        return m
    else:
        return gcd(m,n%m)


c.sort()
ans = c[1]-c[0]

for i in range(n-1):
    ans = gcd(ans,c[i+2]-c[i+1])

print(ans)

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

c = list(map(int,input().split()))
c.append(x)

from math import gcd

c.sort()
ans = c[1]-c[0]

for i in range(n-1):
    ans = gcd(ans,c[i+2]-c[i+1])

print(ans)


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

c = list(map(int,input().split()))
c.append(x)

def gcd(a,b):
    n = max(a,b)
    m = min(a,b)
    if n%m==0:
        return m
    else:
        return gcd(m,n%m)


c.sort()
ans = c[1]-c[0]

for i in range(n-1):
    ans = gcd(ans,c[i+2]-c[i+1])

print(ans)
Buggy python submission (verdict: Runtime Error):
s = input()
k = int(input())

l=0

while s[l] == '1':
    l+=1

n = int(s[l])

if k<=l:
    print(1)
else:
    print(n)

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

l=0

while s[l] == '1':
    l+=1
    if l >= len(s):
        l -= 1
        break

n = int(s[l])

if k<=l:
    print(1)
else:
    print(n)
Buggy python submission (verdict: Time Limit Exceeded):
d,g = map(int,input().split())

p = []

for i in range(d):
    p.append(list(map(int,input().split())))

nums = []

from itertools import permutations
from math import ceil

for perm in permutations(range(d)):
    s = g
    num = 0
    for i in range(d):
        j = perm[i]
        if s > 100*(j+1)*p[j][0] + p[j][1]:
            s -= 100*(j+1)*p[j][0] + p[j][1]
            num += p[j][0]
        else:
            if s <= 100*(j+1)*(p[j][0] - 1):
                num += ceil(s / (100*(j+1)))
            else:
                num += p[j][0]
            s=0
        if s<=0:
            break
    nums.append(num)

print(min(nums))

Fixed submission:
d,g = map(int,input().split())

p = []

for i in range(d):
    p.append(list(map(int,input().split())))

from itertools import product
from math import ceil

ans = 1e09

for c in product([0,1],repeat=d):
    score = 0
    num = 0
    ind = 0
    for i in range(d):
        if c[i] == 1:
            score += p[i][0]*100*(i+1) + p[i][1]
            num += p[i][0]
        else:
            ind = max(i,ind)
    
    if g - score <= 0:
        ans = min(ans,num)
    elif g - score <= (p[ind][0]-1)*100*(ind+1):
        num += ceil((g-score)/(100*(ind+1)))
        ans = min(ans,num)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()

a=0
ab=0
ans=0
q=0
m=10**9+7
for s in S:
    if s=='A':
        a+=3**q
    elif s=='B':
        ab+=a
    elif s=='C':
        ans+=ab
    else:
        ans+=2*ans+ab
        ab+=2*ab+a
        a+=2*a+3**q
        q+=1
    ans%=m
    ab%=m
    a%=m
print(ans)



Fixed submission:
S = input()

a=0
ab=0
ans=0
n=1
m=10**9+7
for s in S:
    if s=='A':
        a+=n
    elif s=='B':
        ab+=a
    elif s=='C':
        ans+=ab
    else:
        ans+=2*ans+ab
        ab+=2*ab+a
        a+=2*a+n
        n*=3
        n%=m
    ans%=m
    ab%=m
    a%=m
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n,m = map(int,input().split())

demands= []

for i in range(m):
    demands.append(list(map(int,input().split())))

demands.sort()

cut = []

for d in demands:
    flag = True
    for c in cut:
        if c[0] < d[1] and c[1] > d[0]:
            flag = False
            c[0] = max(c[0],d[0])
            c[1] = min(c[1],d[1])
            break
    if flag:
        cut.append(d)

print(len(cut))

Fixed submission:
N,M=map(int,input().split())
d = [list(map(int,input().split())) for _ in range(M)]

d.sort(key=lambda x:x[1])
ans=0
c=0
for i in range(M):
    a,b=d[i]
    if a>=c:
        ans+=1
        c=b
print(ans)

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

demands= []

for i in range(m):
    demands.append(list(map(int,input().split())))

demans.sort()

cut = []

for d in demands:
    flag = True
    for c in cut:
        if c[0] < d[1] and c[1] > d[0]:
            flag = False
            c[0] = max(c[0],d[0])
            c[1] = min(c[1],d[1])
            break
    if flag:
        cut.append(d)

print(len(cut))

Fixed submission:
N,M=map(int,input().split())
d = [list(map(int,input().split())) for _ in range(M)]

d.sort(key=lambda x:x[1])
ans=0
c=0
for i in range(M):
    a,b=d[i]
    if a>=c:
        ans+=1
        c=b
print(ans)
Buggy python submission (verdict: Runtime Error):
s = input()
K = int(input())

t = sorted(set(s))[0:K]

l = t.copy()

for i in range(min(K,len(t))):
    w = t[i]
    for j in range(len(s)):
        for k in range(i+2,K+1):
            if s[j]==w:
                l.append(s[j:j+k])

l = sorted(set(l))

print(l[K-1])

Fixed submission:
s = input()
K = int(input())

t = sorted(set(s))[0:K]

l = sorted(set(s))[0:K]

for i in range(min(K,len(t))):
    w = t[i]
    for j in range(len(s)):
        if s[j]==w:
            for k in range(2,6):
                l.append(s[j:j+k])

l = sorted(set(l))

print(l[K-1])
Buggy python submission (verdict: Time Limit Exceeded):
from copy import copy

n = int(input())
x = list(map(int,input().split()))

x_sorted = sorted(x)

for i in range(n):
    l = x_sorted.copy()
    l.remove(x[i])
    print(l[int(n/2)-1])



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

x_sorted = sorted(x)

med = (x_sorted[int(n/2)-1] + x_sorted[int(n/2)])/2

for i in range(n):
    if x[i]<med:
        print(x_sorted[int(n/2)])
    else:
        print(x_sorted[int(n/2)-1])

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

x_sorted = sorted(x)

for i in range(n):
    l = x_sorted.copy()
    l.remove(x[i])
    print(l[int(n/2)-1])



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

x_sorted = sorted(x)

med = (x_sorted[int(n/2)-1] + x_sorted[int(n/2)])/2

for i in range(n):
    if x[i]<med:
        print(x_sorted[int(n/2)])
    else:
        print(x_sorted[int(n/2)-1])
Buggy python submission (verdict: Time Limit Exceeded):
H,W,D=map(int,input().split())
dic=dict()
for i in range(H):
    A = list(map(int,input().split()))
    for j in range(W):
        dic[A[j]]=(i,j)

Q=int(input())

for _ in range(Q):
    ans=0
    L,R=map(int,input().split())
    i,j=dic[L]
    for k in range((R-L)//D):
        x,y=dic[L+D*(k+1)]
        ans+=abs(x-i)+abs(y-j)
        i,j=(x,y)
    print(ans)


Fixed submission:
H,W,D=map(int,input().split())
dic=dict()
for i in range(H):
    A = list(map(int,input().split()))
    for j in range(W):
        dic[A[j]]=(i,j)

Q=int(input())

d=[0 for i in range(H*W+1)]

for i in range(D+1,H*W+1):
    p,q = dic[i-D]
    x,y = dic[i]
    d[i]=d[i-D]+abs(p-x)+abs(q-y)


for _ in range(Q):
    ans=0
    L,R=map(int,input().split())
    print(d[R]-d[L])

Buggy python submission (verdict: Time Limit Exceeded):
H,W,D=map(int,input().split())
A=[]
for _ in range(H):
    A.append(list(map(int,input().split())))
Q=int(input())

dic=dict()
from itertools import product
for i,j in product(range(H),range(W)):
    dic[A[i][j]]=(i,j)

for _ in range(Q):
    ans=0
    L,R=map(int,input().split())
    i,j=dic[L]
    for k in range((R-L)//D):
        x,y=dic[L+D*(k+1)]
        ans+=abs(x-i)+abs(y-j)
        i,j=(x,y)
    print(ans)


Fixed submission:
H,W,D=map(int,input().split())
dic=dict()
for i in range(H):
    A = list(map(int,input().split()))
    for j in range(W):
        dic[A[j]]=(i,j)

Q=int(input())

d=[0 for i in range(H*W+1)]

for i in range(D+1,H*W+1):
    p,q = dic[i-D]
    x,y = dic[i]
    d[i]=d[i-D]+abs(p-x)+abs(q-y)


for _ in range(Q):
    ans=0
    L,R=map(int,input().split())
    print(d[R]-d[L])