Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append([])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=putmx(wb,mwb)

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
def putmx(lis,mx):
  ret=[]
  for i in range(len(lis)):
    if lis[i]==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append([])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=putmx(wb,mwb)

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis,mx):
  ret=[]
  lis.sort(key=lambda x: x[0],reverse=True)
  for i in lis:
    if i[0]!=mx:
      break
    ret.append(i[1])
  return ret
  

h,w,m=map(int,input().split())
hl=[0]*h
wl=[0]*w
hb=[]
wb=[]
bmb=[]
for i in range(h):
  bmb.append([])
  hb.append([0,i])
for i in range(w):
  wb.append([0,i])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh][0]+=1
  wb[ww][0]+=1
  hl[hh]+=1
  wl[ww]+=1
mhb=max(hl)
mwb=max(wl)
hmx=putmx(hb,mhb)
wmx=putmx(wb,mwb)

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis,mx):
  ret=[]
  lis.sort(key=lambda x: x[0],reverse=True)
  for i in lis:
    if i[0]!=mx:
      break
    ret.append(i[1])
  return ret
  

h,w,m=map(int,input().split())
hl=[0]*h
wl=[0]*w
hb=[]
wb=[]
bmb=[]
for i in range(h):
  bmb.append([])
  hb.append([0,i])
for i in range(w):
  wb.append([0,i])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh][0]+=1
  wb[ww][0]+=1
  hl[hh]+=1
  wl[ww]+=1
mhb=max(hl)
mwb=max(wl)
hmx=putmx(hb,mhb)
wmx=putmx(wb,mwb)

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append([])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1

hmx=putmx(hb)
wmx=putmx(wb)
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Runtime Error):
#import random

def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
#inp=[(random.randrange(1,h+1),random.randrange(1,w+1)) for i in range(m)]
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1

#hmx=[i for i, x in enumerate(hb) if x == max(hb)]
#wmx=[i for i, x in enumerate(wb) if x == max(wb)]
hmx=putmx(hb)
wmx=putmx(wb)
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
if len(hmx)>len(wmx):
  ll=set(wmx)
  bl=hmx
else:
  ll=set(hmx)
  bl=wmx
fl=False
for i in bl:
  if len(bmb[i]&ll)>0:
      print(mhb+mwb-1)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb)


Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
#inp=[(random.randrange(1,h+1),random.randrange(1,w+1)) for i in range(m)]
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append([])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1

hmx=[i for i, x in enumerate(hb) if x == max(hb)]
wmx=[i for i, x in enumerate(wb) if x == max(wb)]
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)


Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
#inp=[(random.randrange(1,h+1),random.randrange(1,w+1)) for i in range(m)]
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append([])
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1

hmx=[i for i, x in enumerate(hb) if x == max(hb)]
wmx=[i for i, x in enumerate(wb) if x == max(wb)]
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)


Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):
#import random

def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
#inp=[(random.randrange(1,h+1),random.randrange(1,w+1)) for i in range(m)]
hb=[0]*h
wb=[0]*w
bmb=[-1]*h
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  if bmb[hh]==-1:
    bmb[hh]=[ww]
  else:
    bmb[hh].append(ww)
  hb[hh]+=1
  wb[ww]+=1

hmx=putmx(hb)
wmx=putmx(wb)
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not j in bmb[i]:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Time Limit Exceeded):


def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret

h,w,m=map(int,input().split())
#inp=[(random.randrange(1,h+1),random.randrange(1,w+1)) for i in range(m)]
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb.append([hh,ww])
  hb[hh]+=1
  wb[ww]+=1

hmx=putmx(hb)
wmx=putmx(wb)
mhb=max(hb)
mwb=max(wb)
#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  for j in wmx:
    if not [i,j] in bmb:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Runtime Error):
def putmx(lis):
  ret=[]
  mx=max(lis)
  for i in range(len(lis)):
    if mx==lis[i]:
      ret.append(i)
  return ret

h,w,m=map(int,input().split())

hb=[0]*h
wb=[0]*w
mp=[]
for i in range(h):
  mp.append([0]*w)
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  hb[hh]+=1
  wb[ww]+=1
  mp[hh][ww]=1

hmx=putmx(hb)
wmx=putmx(wb)
mhb=max(hb)
mwb=max(wb)

fl=False
for i in hmx:
  for j in wmx:
    if mp[i][j]!=1:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)

Buggy python submission (verdict: Runtime Error):
import numpy as np
h,w,m=map(int,input().split())

hb=[0]*h
wb=[0]*w
mp=np.zeros((h,w))
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  hb[hh]+=1
  wb[ww]+=1
  mp[hh][ww]=1

hmx=[i for i, x in enumerate(hb) if x == max(hb)]
wmx=[i for i, x in enumerate(wb) if x == max(wb)]
mhb=max(hb)
mwb=max(wb)
fl=False
for i in hmx:
  for j in wmx:
    if mp[i][j]!=1:
      print(mhb+mwb)
      fl=True
      break
  if fl:
    break
else:
  print(mhb+mwb-1)



Fixed submission:
#import random

def putmx(lis,mx):
  ret=[]
  for (i,j) in zip(range(len(lis)),lis):
    if j==mx:
      ret.append(i)
  return ret
  

h,w,m=map(int,input().split())
hb=[0]*h
wb=[0]*w
bmb=[]
for i in range(h):
  bmb.append({-1})
for i in range(m):
  hh,ww=map(int,input().split())
  hh-=1
  ww-=1
  bmb[hh].add(ww)
  hb[hh]+=1
  wb[ww]+=1
mhb=max(hb)
mwb=max(wb)
hmx=putmx(hb,mhb)
wmx=set(putmx(wb,mwb))

#print(hb,wb,hmx,wmx)
fl=False
for i in hmx:
  if wmx|bmb[i]!=bmb[i]:
    print(mhb+mwb)
    break
else:
  print(mhb+mwb-1)

#print(hmx,wmx,bmb)