Monikulmio

# första raden
n,m,k = (int(x) for x in input().split())
lista = []
punkter = []
for i in range(n):
  lista.append([])
  rad = lista[i]
  for j in range(m):
    rad.append("")
    rad[j] = "#"
for i in range(k):
  # de kvarvarande raderna
  q,r = (int(x) for x in input().split())
  rad = lista[q-1]
  rad[r-1] = "*"
  punkter.append((str(q)+" "+str(r)))
  
# här ska sättas in linjer
for i in range(len(punkter)):
  pX,pY = (int(x) for x in punkter[i].split())
  var = i+1
  if i+1 == len(punkter):
    var = 0
  nX,nY = (int(x) for x in punkter[var].split())
  if pX == nX:
    rad = lista[pX-1]
    if pY > nY:
      for j in range(0,pY-nY-1):
        rad[nY+j] = "="
    else:
      for j in range(0,nY-pY-1):
        rad[pY+j] = "="
  elif pY == nY:
    kolumn = pY -1
    if pX > nX:
      rad = pX -2
      while rad >= nX:
        lista[rad][kolumn] = "|"
        rad -= 1
    else:
      rad = nX -2
      while rad >= pX:
        lista[rad][kolumn] = "|"
        rad -= 1
  elif nY-pY == nX-pX:
    if pX > nX:
      rad = pX -2
      kolumn = pY -2
      while rad >= nX:
        lista[rad][kolumn] = "\\"
        rad -= 1
        kolumn -= 1
    else:
      rad = nX-2
      kolumn = nY -2
      while rad >= pX:
        lista[rad][kolumn] = "\\"
        rad -= 1
        kolumn -= 1
  else:
    if pX > nX:
      rad = pX -2
      kolumn = pY
      while rad >= nX:
        lista[rad][kolumn] = "/"
        rad -= 1
        kolumn += 1
    else:
      rad = nX -2
      kolumn = nY
      while rad >= pX:
        lista[rad][kolumn] = "/"
        rad -= 1
        kolumn += 1
# kolla om inuti
def startFill(x,y,times):
  if times < 80:
    lista[x][y] = "."
    if len(lista)>x+1 and lista[x+1][y] == "#":
      startFill(x+1,y,times+1)
    if x != 0 and lista[x-1][y] == "#":
      startFill(x-1,y,times+1)
    if len(lista[0]) >y+1 and lista[x][y+1] == "#":
      startFill(x,y+1,times+1)
    if y != 0 and lista[x][y-1] == "#":
      startFill(x,y-1,times+1)
for i in range(len(lista)):
  if lista[i][0] == "#":
    startFill(i,0,0)
for i in range(len(lista)):
  if lista[i][len(lista)-1] == "#":
    startFill(i,len(lista)-1,0)
for i in range(len(lista[0])):
  if lista[0][i] == "#":
    startFill(0,i,0)
for i in range(len(lista[0])):
  if lista[len(lista)-1][i] == "#":
    startFill(len(lista)-1,i,0)
# printa ut svaren
for i in range(len(lista)):
  text = ""
  for j in range(len(lista[i])):
    text = str(text)+lista[i][j]
  print(text)

Test 1 (public)

Verdict: ACCEPTED

Test 2 (public)

Verdict: ACCEPTED

Test 3 (public)

Verdict: ACCEPTED

Test 4 (public)

Verdict: ACCEPTED

Test 5 (public)

Verdict: ACCEPTED

Test 6 (public)

Verdict: ACCEPTED

Test 7 (public)

Verdict: ACCEPTED

Test 8 (public)

Verdict: ACCEPTED

Test 9 (public)

Verdict: ACCEPTED

Test 10 (public)

Verdict: ACCEPTED