Buggy python submission (verdict: Runtime Error):
import numpy as np
import numba
from numba import njit, b1, i4, i8, f8
@njit((i8[:],i8[:],i8[:],i8[:]), cache=True)
def main(lis_h,lis_w,bomb_h,bomb_w):
  bomb = {}
  for h,w in zip(bomb_h,bomb_w):
    bomb[(h,w)] = 1
  max_h = np.where(lis_h==lis_h.max())
  max_w = np.where(lis_w==lis_w.max())
  ans = lis_h.max()+lis_w.max()
  for h in max_h:
    for w in max_w:
      if (h,w) not in bomb:
        return ans
  return ans-1

H, W, M = map(int, input().split())
bombh = np.zeros(M, np.int64)
bombw = np.zeros(M, np.int64)
lis_h = np.zeros(H, np.int64)
lis_w = np.zeros(W, np.int64)
for i in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bombh[i], bombw[i] = h,w
    lis_h[h] += 1
    lis_w[w] += 1
print(main(lis_h,lis_w,bombh,bombw))


Fixed submission:
from collections import defaultdict
def solve():
  H, W, M = map(int, input().split())
  bomb = defaultdict(lambda: 0)
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[(h,w)] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[(h,w)]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())

Buggy python submission (verdict: Runtime Error):
def solve():
  H, W, M = map(int, input().split())
  bomb = [[0]*W for _ in range(H)]
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[h][w] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[h][w]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())

Fixed submission:
from collections import defaultdict
def solve():
  H, W, M = map(int, input().split())
  bomb = defaultdict(lambda: 0)
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[(h,w)] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[(h,w)]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())

Buggy python submission (verdict: Runtime Error):
def solve():
  H, W, M = map(int, input().split())
  bomb = [[0]*W for _ in range(H)]
  lis1 = [0]*H
  lis2 = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[h][w] = 1
    lis1[h] += 1
    lis2[w] += 1
  ans = 0
  for h in range(H):
    cnt = lis1[h]
    for w in range(W):
      ans = max(ans, cnt+lis2[w]-bomb[h][w])
  return ans
print(solve())

Fixed submission:
from collections import defaultdict
def solve():
  H, W, M = map(int, input().split())
  bomb = defaultdict(lambda: 0)
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[(h,w)] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[(h,w)]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())

Buggy python submission (verdict: Runtime Error):
def solve():
  H, W, M = map(int, input().split())
  bomb = [[0]*W for _ in range(H)]
  lis_h = [0]*H
  lis_w = [0]*W
  for i in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[h][w] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  ans = 0
  for h in range(H):
    for w in range(W):
      ans = max(ans, lis_h[h]+lis_w[w]-bomb[h][w])
  return ans
print(solve())

Fixed submission:
from collections import defaultdict
def solve():
  H, W, M = map(int, input().split())
  bomb = defaultdict(lambda: 0)
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[(h,w)] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[(h,w)]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())

Buggy python submission (verdict: Runtime Error):
def solve():
  H, W, M = map(int, input().split())
  bomb = [[0]*W for _ in range(H)]
  lis_h = [0]*H
  lis_w = [0]*W
  for i in range(M):
    h,w = map(int, input().split())
    bomb[h-1][w-1] = 1
    lis_h[h-1] += 1
    lis_w[w-1] += 1
  ans = 0
  for h in range(H):
    for w in range(W):
      ans = max(ans, lis_h[h]+lis_w[w]-bomb[h][w])
  return ans
print(solve())

Fixed submission:
from collections import defaultdict
def solve():
  H, W, M = map(int, input().split())
  bomb = defaultdict(lambda: 0)
  lis_h = [0]*H
  lis_w = [0]*W
  for _ in range(M):
    h,w = map(int, input().split())
    h -= 1
    w -= 1
    bomb[(h,w)] = 1
    lis_h[h] += 1
    lis_w[w] += 1
  m_h = max(lis_h)
  m_w = max(lis_w)
  m_h_lis = []
  m_w_lis = []
  for i in range(H):
    if lis_h[i]==m_h:
      m_h_lis.append(i)
  for i in range(W):
    if lis_w[i]==m_w:
      m_w_lis.append(i)
  ans = 0
  for h in m_h_lis:
    for w in m_w_lis:
      if bomb[(h,w)]==0:
        return m_h+m_w
  return m_h+m_w-1
print(solve())