Monikulmio

n, m, k = map(int, input().split())
 
kords=[]
 
for l in range(k):
    y, x = map(int, input().split())
    kords.append((y, x))
kords.append(kords[0])
 
 
lists = [["." for s in range(m)] for g in range(n)]
 
 
for point in kords:
        (lists[point[0]-1])[point[1]-1]="*"
 
 

import math
 
 

 
             
for i in range(0, k):
    if (kords[i])[0]==(kords[i+1][0]):
        for d in range(min((kords[i])[1], (kords[i+1])[1]), max((kords[i])[1], (kords[i+1])[1])-1):
             (lists[(kords[i])[0]-1])[d]="="
          #kerkki===
    
    if (kords[i])[1]==(kords[i+1][1]):
         for d in range(min((kords[i])[0], (kords[i+1])[0]), max((kords[i])[0], (kords[i+1])[0])-1):
              (lists[d])[(kords[i])[1]-1]="|"
          #merkki |||||||
        
 
    else:
        t=0
        if (kords[i])[0]<(kords[i+1][0]) and (kords[i])[1]<(kords[i+1][1]):
             for d in range(min((kords[i])[0], (kords[i+1])[0]), max((kords[i])[0], (kords[i+1])[0])-1):
                  (lists[d])[min((kords[i])[1], (kords[i+1])[1])+t]="\\"
                  t+=1
        if (kords[i])[0]<(kords[i+1][0]) and (kords[i])[1]>(kords[i+1][1]):
             for d in range(min((kords[i])[0], (kords[i+1])[0]), max((kords[i])[0], (kords[i+1])[0])-1):
                  (lists[d])[max((kords[i])[1], (kords[i+1])[1])-t-2]="/"
                  t+=1
         #merkki \\\
        
        if (kords[i])[0]>(kords[i+1][0]) and (kords[i])[1]<(kords[i+1][1]):
            for d in range(min((kords[i])[0], (kords[i+1])[0]), max((kords[i])[0], (kords[i+1])[0])-1):
                (lists[d])[max((kords[i])[1], (kords[i+1])[1])-t-2]="/"
                t+=1
        if (kords[i])[0]>(kords[i+1][0]) and (kords[i])[1]>(kords[i+1][1]):
             for d in range(min((kords[i])[0], (kords[i+1])[0]), max((kords[i])[0], (kords[i+1])[0])-1):
                  (lists[d])[min((kords[i])[1], (kords[i+1])[1])+t]="\\"
                  t+=1
            
         #merkki \\\
 
#täyttö:


for y in range(n):
    väli = []
    for i in range(k):
        y1, x1 = kords[i]
        y2, x2 = kords[i + 1]

        if y1 == y2:
            continue  
        #ei ==

        if y+0.5>=min(y1, y2) and y+0.5<max(y1, y2):
            t=(y+0.5-y1)/(y2-y1)
            xv=x1+t*(x2-x1)
            väli.append(xv)

    väli.sort()
    for i in range(0, len(väli)-1, 2):
        alku = math.ceil(väli[i]-1)
        loppu = math.floor(väli[i+1]-1)
        for x in range(alku, loppu+1):
            if 0<=x<m and lists[y][x]==".":
                lists[y][x]="#"

for i in range(n):
  for j in range(m):
    print((lists[i])[j],end="")
  print("")

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