Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
K = int(input())

s2 = ''.join(sorted(set(list(s))))

l = []

for i in range(len(s2)):
  if len(set(l)) >= K:
    #print(i)
    break
  else:
    for j in range(len(s)):
      if s2[i] == s[j]:
        for k in range(j+1, len(s)+1):
          l.append(s[j:k])
l = list(set(l))
l.sort()
#print(l)
print(l[K-1])

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

s2 = ''.join(sorted(set(list(s))))

l = []

for i in range(len(s2)):
  if len(set(l)) >= K:
    #print(i)
    break
  else:
    for j in range(len(s)):
      if s2[i] == s[j]:
        for k in range(j+1, len(s)+1):
          if k-j > K:
            break
          else:
            l.append(s[j:k])
l = list(set(l))
l.sort()
#print(l)
print(l[K-1])

Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
K = int(input())

s2 = ''.join(sorted(set(list(s))))

l = []

for i in range(len(s2)):
  for j in range(len(s)):
    if s2[i] == s[j]:
      for k in range(j+1, len(s)+1):
        l.append(s[j:k])
l = list(set(l))
l.sort()
print(l[K-1])

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

s2 = ''.join(sorted(set(list(s))))

l = []

for i in range(len(s2)):
  if len(set(l)) >= K:
    #print(i)
    break
  else:
    for j in range(len(s)):
      if s2[i] == s[j]:
        for k in range(j+1, len(s)+1):
          if k-j > K:
            break
          else:
            l.append(s[j:k])
l = list(set(l))
l.sort()
#print(l)
print(l[K-1])
Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
k = int(input())

n = len(s)
S = set()
for i in range(n):
    for j in range(i+1, n+1):
        t = s[i:j]
        S.add(t)
S = list(S)
S.sort()
print(S[k-1])


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

n = len(s)

import copy
l = copy.copy(s)
l = set(l)
l = list(l)
l.sort()
#print(l)

ans = set()
for i in range(len(l)):
    for j in range(n):
        if s[j] == l[i]:
            p = j
            temp = []
            while p < n and p-j+1 <= k:
                temp.append(s[p])
                ans.add(''.join(temp))
                p += 1
    if len(ans) >= k:
        break
#print(ans)
ans = list(ans)
ans.sort()
print(ans[k-1])

Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
k = int(input())
s = list(s)

n = len(s)

import copy
l = copy.copy(s)
l = set(l)
l = list(l)
l.sort()
#print(l)

ans = set()
for i in range(len(l)):
    for j in range(n):
        if s[j] == l[i]:
            p = j
            temp = []
            while p < n:
                temp.append(s[p])
                ans.add(''.join(temp))
                p += 1
    if len(ans) >= k:
        break
#print(ans)
ans = list(ans)
ans.sort()
print(ans[k-1])


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

n = len(s)

import copy
l = copy.copy(s)
l = set(l)
l = list(l)
l.sort()
#print(l)

ans = set()
for i in range(len(l)):
    for j in range(n):
        if s[j] == l[i]:
            p = j
            temp = []
            while p < n and p-j+1 <= k:
                temp.append(s[p])
                ans.add(''.join(temp))
                p += 1
    if len(ans) >= k:
        break
#print(ans)
ans = list(ans)
ans.sort()
print(ans[k-1])
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
if b < a:
  print(a-1)
else:
  pringt(a)

Fixed submission:
a, b = map(int, input().split())
if b < a:
  print(a-1)
else:
  print(a)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int, input().split()))
l.sort()

from scipy.misc import comb

temp = 0
for i in range(n-1):
  c = comb(l[-1], l[i], exact=True) 
  if c >= temp:
    p = l[-1]
    q = l[i]
    temp = c
print(p, q)

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


if l[-1]%2 == 0:
  s = l[-1]//2
else:
  s = (l[-1]+1)//2

temp = float('inf')
for i in range(n-1):
  t = abs(l[i]-s)
  if t <= temp:
    p = l[-1]
    q = l[i]
    temp = t
print(p, q)
Buggy python submission (verdict: Time Limit Exceeded):
a, b, k =  map(int, input().split())
for i in range(a, b+1):
    if a <= i <= (a+k-1) or (b-k+1) <= i <=b:
        print(i)

Fixed submission:
a, b, k =  map(int, input().split())
for i in range(a, min(a+k, b+1)):
    print(i)
for j in range(max(a+k, b-k+1), b+1):
    print(j)

Buggy python submission (verdict: Time Limit Exceeded):
a, b, k =  map(int, input().split())
l = []
for i in range(a, b+1):
    l.append(i)
m = list(set(l[0:k] + l[-k:]))
m.sort()
for j in m:
    print(j)

Fixed submission:
a, b, k =  map(int, input().split())
for i in range(a, min(a+k, b+1)):
    print(i)
for j in range(max(a+k, b-k+1), b+1):
    print(j)
Buggy python submission (verdict: Runtime Error):
a, b = map(str, input().split())
c = int(a+b)
ans = 0
for i in range(c+1):
    if i ** 2 == c:
        ans +=1
        break
if ans == 1:
    print('Yes')
else:
    print('No')

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

i = 0
while l[1] != l[2]:
  l[0], l[1] = l[0]+1, l[1]+1
  i += 1

if l[0] == l[1]:
  print(i)
  exit()
elif l[0]%2 == l[1]%2:
  i += (l[1] - l[0])//2
  print(i)
  exit()
else:
  i += (l[1]+1-l[0])//2+1
  print(i)
  exit()
Buggy python submission (verdict: Runtime Error):
import numpy as np

n = int(input())
A = np.array(input().split(), np.int64)
B = np.array(input().split(), np.int64)

A = np.sort(A)
B = np.sort(B)

C = [0]*30
for k in range(30):
    A_ = A%(2**(k+1))
    B_ = B%(2**(k+1))
    A_ = np.sort(A_)
    B_ = np.sort(B_)
    A0 = A_[A_<=2**k]
    A1 = A_[A_>2**k]
    C[k] += (np.searchsorted(B_, 2**(k+1)-A0, side='left')-np.searchsorted(B_, 2**k-A0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1)-A1, side='left')-np.searchsorted(B_, 0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1), side='left')-np.searchsorted(B_, 2**(k+1)+2**k-A1, side='left')).sum()

ans = 0
for i in range(len(C)):
    if C[i]%2 == 1:
        ans += 2**i
#print(C)
print(ans)

Fixed submission:
import numpy as np

n = int(input())
A = np.array(input().split(), np.int64)
B = np.array(input().split(), np.int64)

A = np.sort(A)
B = np.sort(B)

C = [0]*30
for k in range(30):
    A_ = A%(2**(k+1))
    B_ = B%(2**(k+1))
    A_ = np.sort(A_)
    B_ = np.sort(B_)
    A0 = A_[A_<=2**k]
    A1 = A_[A_>2**k]
    C[k] += (np.searchsorted(B_, 2**(k+1)-A0, side='left')-np.searchsorted(B_, 2**k-A0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1)-A1, side='left')-np.searchsorted(B_, 0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1), side='left')-np.searchsorted(B_, 2**(k+1)+2**k-A1, side='left')).sum()

ans = 0
for i in range(len(C)):
    if C[i]%2 == 1:
        ans += 2**i
#print(C)
print(ans)

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

A.sort()
B.sort()

import bisect
C = [0]*30
for k in range(30):
    A_ = [0]*n
    B_ = [0]*n
    for i in range(n):
        A_[i] = A[i]%(2**(k+1))
        B_[i] = B[i]%(2**(k+1))
    A_.sort()
    B_.sort()
    for i in range(n):
        a = A_[i]
        if a <= 2**k:
            p = bisect.bisect_left(B_, 2**k-a)
            q = bisect.bisect_left(B_, 2**(k+1)-a)
            C[k] += q-p
        else:
            p = bisect.bisect_left(B_, 0)
            q = bisect.bisect_left(B_, 2**(k+1)-a)
            r = bisect.bisect_left(B_, 2**(k+1)+2**k-a)
            s = bisect.bisect_left(B_, 2**(k+1))
            C[k] += q-p
            C[k] += s-r

ans = 0
for i in range(len(C)):
    if C[i]%2 == 1:
        ans += 2**i
#print(C)
print(ans)


Fixed submission:
import numpy as np

n = int(input())
A = np.array(input().split(), np.int64)
B = np.array(input().split(), np.int64)

A = np.sort(A)
B = np.sort(B)

C = [0]*30
for k in range(30):
    A_ = A%(2**(k+1))
    B_ = B%(2**(k+1))
    A_ = np.sort(A_)
    B_ = np.sort(B_)
    A0 = A_[A_<=2**k]
    A1 = A_[A_>2**k]
    C[k] += (np.searchsorted(B_, 2**(k+1)-A0, side='left')-np.searchsorted(B_, 2**k-A0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1)-A1, side='left')-np.searchsorted(B_, 0, side='left')).sum()
    C[k] += (np.searchsorted(B_, 2**(k+1), side='left')-np.searchsorted(B_, 2**(k+1)+2**k-A1, side='left')).sum()

ans = 0
for i in range(len(C)):
    if C[i]%2 == 1:
        ans += 2**i
#print(C)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
h, w = map(int, input().split())
b = 0
l = [0]*h
for k in range(h):
  a = str(input())
  b += a.count('#')
  l[k] = a
#l = [str(input()) for _ in range(h)]

from collections import deque

queue = deque()
visit = [[-1]*w for _ in range(h)]
queue.append([0, 0])
visit[0][0] = 1

while queue:
  y, x = queue.popleft()
  if y == h-1 and x == w-1:
    print(h*w-visit[y][x]-b)
    exit()
  for i, j in ([-1, 0], [1, 0], [0, 1], [0, -1]):
    new_y, new_x = y+i, x+j
    if (new_x<0) or (new_x>=w) or (new_y<0) or (new_y>=h) or l[new_y][new_x]=='#':
      continue
    else:
      visit[new_y][new_x] = visit[y][x]+1
      queue.append([new_y,new_x])
else:
  print('-1')
      

Fixed submission:
h, w = map(int, input().split())
b = 0
l = [0]*h
for k in range(h):
  a = str(input())
  for k_ in range(w):
    if a[k_] == '#':
      b += 1
  l[k] = a
#l = [str(input()) for _ in range(h)]
 
from collections import deque
 
queue = deque()
visit = [[-1]*w for _ in range(h)]
queue.append([0, 0])
visit[0][0] = 1
 
while queue:
  y, x = queue.popleft()
  if y == h-1 and x == w-1:
    print(h*w-visit[y][x]-b)
    exit()
  for i, j in ([-1, 0], [1, 0], [0, 1], [0, -1]):
    new_y, new_x = y+i, x+j
    if (new_x>=0) and (new_x<w) and (new_y>=0) and (new_y<h) and l[new_y][new_x]=='.' and visit[new_y][new_x] == -1:
      visit[new_y][new_x] = visit[y][x]+1
      queue.append([new_y,new_x])
    else:
      continue
else:
  print('-1')

Buggy python submission (verdict: Time Limit Exceeded):
h, w = map(int, input().split())
b = 0
l = [0]*h
for k in range(h):
  a = str(input())
  b += a.count('#')
  l[k] = a
#l = [str(input()) for _ in range(h)]

from collections import deque

queue = deque()
visit = [[-1]*w for _ in range(h)]
queue.append([0, 0])
visit[0][0] = 1

while queue:
  y, x = queue.popleft()
  if y == h-1 and x == w-1:
    print(h*w-visit[y][x]-b)
    exit()
  for i, j in ([-1, 0], [1, 0], [0, 1], [0, -1]):
    new_y, new_x = y+i, x+j
    if (new_x<0) or (new_x>=w) or (new_y<0) or (new_y>=h) or l[new_y][new_x]=='#':
      continue
    else:
      visit[new_y][new_x] = visit[y][x]+1
      queue.append([new_y,new_x])
else:
  print('-1')
      

Fixed submission:
h, w = map(int, input().split())
b = 0
l = [0]*h
for k in range(h):
  a = str(input())
  for k_ in range(w):
    if a[k_] == '#':
      b += 1
  l[k] = a
#l = [str(input()) for _ in range(h)]
 
from collections import deque
 
queue = deque()
visit = [[-1]*w for _ in range(h)]
queue.append([0, 0])
visit[0][0] = 1
 
while queue:
  y, x = queue.popleft()
  if y == h-1 and x == w-1:
    print(h*w-visit[y][x]-b)
    exit()
  for i, j in ([-1, 0], [1, 0], [0, 1], [0, -1]):
    new_y, new_x = y+i, x+j
    if (new_x>=0) and (new_x<w) and (new_y>=0) and (new_y<h) and l[new_y][new_x]=='.' and visit[new_y][new_x] == -1:
      visit[new_y][new_x] = visit[y][x]+1
      queue.append([new_y,new_x])
    else:
      continue
else:
  print('-1')
Buggy python submission (verdict: Time Limit Exceeded):
def main():
 
    n, k = map(int, input().split())
 
    C = [[0]*(2*k) for _ in range(2*k)]
 
    for i in range(n):
        x, y, c = map(str, input().split())
        x, y = int(x), int(y)
        if c == 'W':
            y += k
        C[y%(2*k)][x%(2*k)] += 1
 
    #print(C)
    s = [[0]*(2*k+1) for _ in range(2*k+1)]
    for i in range(2*k):
        for j in range(2*k):
            s[i+1][j+1] = s[i+1][j] + s[i][j+1] - s[i][j] + C[i][j]
 
    #print(s)
 
    def count(x1, x2, y1, y2):
        return s[y2][x2]-s[y1][x2]-s[y2][x1]+s[y1][x1]
 
    ans = 0
    for i in range(k):
        for j in range(k):
            temp = 0
            temp += count(0, j, 0, i)
            temp += count(j, j+k, i, i+k)
            temp += count(0, j, i+k, 2*k)
            temp += count(j+k, 2*k, 0, i)
            temp += count(j+k, 2*k, i+k, 2*k)
            ans = max(ans, max(temp, n-temp))
    print(ans)
 
if __name__ == '__main__':
    main()

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

C = [[0]*(2*k) for _ in range(2*k)]

for i in range(n):
    x, y, c = map(str, input().split())
    x, y = int(x), int(y)
    if c == 'W':
        y += k
    C[y%(2*k)][x%(2*k)] += 1

#print(C)
s = [[0]*(2*k+1) for _ in range(2*k+1)]
for i in range(2*k):
    for j in range(2*k):
        s[i+1][j+1] = s[i+1][j] + s[i][j+1] - s[i][j] + C[i][j]

#print(s)

def count(x1, x2, y1, y2):
    return s[y2][x2]-s[y1][x2]-s[y2][x1]+s[y1][x1]

ans = 0
for i in range(k):
    for j in range(k):
        temp = 0
        temp += count(0, j, 0, i)
        temp += count(j, j+k, i, i+k)
        temp += count(0, j, i+k, 2*k)
        temp += count(j+k, 2*k, 0, i)
        temp += count(j+k, 2*k, i+k, 2*k)
        ans = max(ans, max(temp, n-temp))
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
d = []
for i in N:
    d.append(int(input()))
print(len(set(d)))

Fixed submission:
N = int(input())
d = []
for i in range(N):
    d.append(int(input()))
print(len(set(d)))
Buggy python submission (verdict: Runtime Error):
s = str(input())
n = len(s)

if n == 1:
    print(1)
    exit()

maxs = []
for i in range(n-1):
    if s[i] != s[i+1]:
        maxs.append(max(i+1, n-i-1))
print(min(maxs))

Fixed submission:
s = str(input())
n = len(s)

if n == 1:
    print(1)
    exit()

maxs = []
for i in range(n-1):
    if s[i] != s[i+1]:
        maxs.append(max(i+1, n-i-1))

if maxs != []:
    print(min(maxs))
else:
    print(n)
Buggy python submission (verdict: Time Limit Exceeded):
import collections

n, k = map(int, input().split())
a = list(map(int, input().split()))

c = collections.Counter(a)
vs = []
for v in c.values():
  vs.append(v)
vs.sort()

i = 0
if len(vs) <= k:
  print(i)
  exit()
else:
  while len(vs) > k:
    i += vs[0]
    vs = vs[1:]
  else:
    print(i)
    exit()
    
    

Fixed submission:
import collections

n, k = map(int, input().split())
a = list(map(int, input().split()))

c = collections.Counter(a)
vs = []
for v in c.values():
  vs.append(v)
vs.sort(reverse=True)

i = 0
if len(vs) <= k:
  print(i)
  exit()
else:
  while len(vs) > k:
    i += vs[-1]
    vs.pop()
  else:
    print(i)
    exit()

Buggy python submission (verdict: Time Limit Exceeded):
import collections

n, k = map(int, input().split())
a = list(map(int, input().split()))

d = len(set(a))
if d <= k:
  print('0')
else:
  i = 0
  while d > k:
    c = collections.Counter(a)
    c = sorted(c.items(), key=lambda x:x[1])
    a.remove(c[0][0])
    a.append(c[-1][0])
    d = len(set(a))
    i += 1
  else:
    print(i)
    

Fixed submission:
import collections

n, k = map(int, input().split())
a = list(map(int, input().split()))

c = collections.Counter(a)
vs = []
for v in c.values():
  vs.append(v)
vs.sort(reverse=True)

i = 0
if len(vs) <= k:
  print(i)
  exit()
else:
  while len(vs) > k:
    i += vs[-1]
    vs.pop()
  else:
    print(i)
    exit()
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

def luca(n):
    if n == 0:
        return 2
    elif n ==1:
        return 1
    else:
        a = luca(n-1)
        b = luca(n-2)
        c = a+b
        return c
 
if __name__ == "__main__":
    print(luca(n))

Fixed submission:
n = int(input())

def luca(n):
    a = [None] * (n+1)
    a[0] = 2
    a[1] = 1
    for i in range(2, n+1):
        a[i] = a[i-1] + a[i-2]
    return a[n]
 
if __name__ == "__main__":
    print(luca(n))
Buggy python submission (verdict: Runtime Error):
x, y = map(str, input().split())
d = {'A':10, 'B':11, 'C':12, 'D':13, 'E':14, 'F':15}

if d[x] < d[y]:
  print('<')
elif d[x] > d[y]:
  print('>')
else:
  print(`=')

Fixed submission:
x, y = map(str, input().split())
d = {'A':10, 'B':11, 'C':12, 'D':13, 'E':14, 'F':15}
 
if d[x] < d[y]:
    print('<')
elif d[x] > d[y]:
    print('>')
else:
    print('=')
Buggy python submission (verdict: Runtime Error):
n, z, w = map(int, input().split())
l = list(map(int, input().split()))

def trial(n, z, w, t): 
  # n: 残りの枚数
  # z: Xの手持ち
  # w: Yの手持ち
  # t: これまでに引いた枚数
  min_score = [0]*n
  min_j = [0]*n
  for i in range(t,t+n):
    if i == t+n-1:
      min_score[n-1] = abs(l[t+n-1]-w)
      break
    temp = l[i]
    temp_min = 10**9+1
    for j in range(i+1, t+n):
      if abs(temp-l[j]) <= temp_min:
        temp_min = abs(temp-l[j])
        min_score[i-t] = temp_min
        min_j[i-t] = j
    #print(max(min_score))
  #print(min_score)
  #n -= (min_score.index(max(min_score))+1)
  if min_score.index(max(min_score)) == n-1:
    n = 0
    z = l[-1]
    w = w
    t = len(l)
  else:
    n = len(l) - (t+min_j[min_score.index(max(min_score))]+1)
    z = l[t+min_score.index(max(min_score))]
    w = l[t+min_j[min_score.index(max(min_score))]]
    t += (min_score.index(max(min_score))+1)
  return n, z, w, t
  
t = 0
while n > 0:
  n, z, w, t = trial(n, z, w, t)
  #print(n, z, w, t)
print(abs(z-w))

    
    
    
  

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

if n == 1:
  print(abs(l[0]-w))
else:
  print(max(abs(l[-1]-w), abs(l[-2]-l[-1])))

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

def trial(n, z, w, t): 
  # n: 残りの枚数
  # z: Xの手持ち
  # w: Yの手持ち
  # t: これまでに引いた枚数
  min_score = [0]*n
  min_j = [0]*n
  for i in range(t,t+n):
    if i == t+n-1:
      min_score[n-1] = abs(l[t+n-1]-w)
      break
    temp = l[i]
    temp_min = 10**9+1
    for j in range(i+1, t+n):
      if abs(temp-l[j]) <= temp_min:
        temp_min = abs(temp-l[j])
        min_score[i-t] = temp_min
        min_j[i-t] = j
    #print(max(min_score))
  #print(min_score)
  #n -= (min_score.index(max(min_score))+1)
  if min_score.index(max(min_score)) == n-1:
    n = 0
    z = l[t+min_score.index(max(min_score))]
    w = w
  else:
    n = len(l) - (t+min_j[min_score.index(max(min_score))]+1)
    z = l[t+min_score.index(max(min_score))]
    w = l[t+min_j[min_score.index(max(min_score))]]
    t += (min_score.index(max(min_score))+1)
  return n, z, w, t
  
t = 0
while n > 0:
  n, z, w, t = trial(n, z, w, t)
  #print(n, z, w, t)
print(abs(z-w))

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

if n == 1:
  print(abs(l[0]-w))
else:
  print(max(abs(l[-1]-w), abs(l[-2]-l[-1])))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
as_ = list(map(int, input().split()))
bs_ = list(map(int, input().split()))
cs_ = list(map(int, input().split()))

ans = 0
for a in as_:
  for b in bs_:
    if b > a:
      ans += len([c for c in cs_ if c >b])
print(ans)

Fixed submission:
import bisect

n = int(input())
as_ = list(map(int, input().split()))
bs_ = list(map(int, input().split()))
cs_ = list(map(int, input().split()))

as_.sort()
bs_.sort()
cs_.sort()

ans = 0
for b in bs_:
  ans += bisect.bisect_left(as_, b) * (n-bisect.bisect_right(cs_, b))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.buffer.readline

def main():
    n, k = map(int, input().split())
    XY = []
    xs = []
    ys = []
    for i in range(n):
        x, y = map(int, input().split())
        XY.append((x, y))
        xs.append(x)
        ys.append(y)

    xs.sort()
    ys.sort()
    ans = float('inf')
    for a in range(n-1):
        for b in range(a+1, n):
            for c in range(n-1):
                for d in range(c+1, n):
                    xl = xs[a]
                    xr = xs[b]
                    yl = ys[c]
                    yu = ys[d]
                    cnt = 0
                    for x, y in XY:
                        if xl <= x <= xr and yl <= y <= yu:
                            cnt += 1
                    if cnt >= k:
                        ans = min(ans, (xr-xl)*(yu-yl))
    print(ans)

if __name__ == '__main__':
    main()


Fixed submission:
n, k = map(int, input().split())
XY = []
xs = []
ys = []
for i in range(n):
    x, y = map(int, input().split())
    XY.append((x, y))
    xs.append(x)
    ys.append(y)

xs.sort()
ys.sort()
ans = float('inf')
for a in range(n-1):
    for b in range(a+1, n):
        for c in range(n-1):
            for d in range(c+1, n):
                xl = xs[a]
                xr = xs[b]
                yl = ys[c]
                yu = ys[d]
                cnt = 0
                for x, y in XY:
                    if xl <= x <= xr and yl <= y <= yu:
                        cnt += 1
                if cnt >= k:
                    ans = min(ans, (xr-xl)*(yu-yl))
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
XY = []
xs = []
ys = []
for i in range(n):
    x, y = map(int, input().split())
    XY.append((x, y))
    xs.append(x)
    ys.append(y)

xs.sort()
ys.sort()
ans = float('inf')
for a in range(n-1):
    for b in range(a+1, n):
        for c in range(n-1):
            for d in range(c+1, n):
                xl = xs[a]
                xr = xs[b]
                yl = ys[c]
                yu = ys[d]
                cnt = 0
                for x, y in XY:
                    if xl <= x <= xr and yl <= y <= yu:
                        cnt += 1
                if cnt >= k:
                    ans = min(ans, (xr-xl)*(yu-yl))
print(ans)


Fixed submission:
n, k = map(int, input().split())
XY = []
xs = []
ys = []
for i in range(n):
    x, y = map(int, input().split())
    XY.append((x, y))
    xs.append(x)
    ys.append(y)

xs.sort()
ys.sort()
ans = float('inf')
for a in range(n-1):
    for b in range(a+1, n):
        for c in range(n-1):
            for d in range(c+1, n):
                xl = xs[a]
                xr = xs[b]
                yl = ys[c]
                yu = ys[d]
                cnt = 0
                for x, y in XY:
                    if xl <= x <= xr and yl <= y <= yu:
                        cnt += 1
                if cnt >= k:
                    ans = min(ans, (xr-xl)*(yu-yl))
print(ans)