CSES - Datatähti 2026 alku

Submission details
Task:	Monikulmio
Sender:	PuskaJamal
Submission time:	2025-10-27 22:59:11 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	72

Feedback
group	verdict	score
#1	RUNTIME ERROR	72

Test results
test	verdict	time	score
#1	ACCEPTED	0.04 s	10	details
#2	ACCEPTED	0.04 s	10	details
#3	RUNTIME ERROR	0.07 s	0	details
#4	ACCEPTED	0.04 s	7	details
#5	ACCEPTED	0.04 s	7	details
#6	ACCEPTED	0.05 s	10	details
#7	ACCEPTED	0.06 s	7	details
#8	ACCEPTED	0.05 s	7	details
#9	ACCEPTED	0.05 s	7	details
#10	ACCEPTED	0.08 s	7	details

Code

# Koodi, joka toimii:
s = input()
s = s.split()
b = []
for i in range(int(s[0])):
    b.append("."*int(s[1]))
c = [0, 0]
for i in range(int(s[2])):
    d = input()
    e = d.split()
    e = [int(e[0]), int(e[1])]
    if c == [0, 0]:
        c = [int(e[0]), int(e[1])]
        u = c
    f = b[e[0]-1]
    f = f[: e[1]-1] + '*' + f[e[1]:]
    b[e[0]-1] = f
    if i != int(s[2]):
        if e != c:
            if e[0] == c[0]:
                if c[1]-e[1] < 0:
                    for i in range(e[1]-c[1]-1):
                        c = [c[0], c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '=' + f[c[1]:]
                        b[e[0]-1] = f
                    c = [c[0], c[1]+1]
                elif c[1]-e[1] > 0:
                    for i in range(c[1]-e[1]-1):
                        c = [c[0], c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '=' + f[c[1]:]
                        b[e[0]-1] = f
                    c = [c[0], c[1]-1]
            elif e[1] == c[1]:
                if c[0]-e[0] < 0:
                    for i in range(e[0]-c[0]-1):
                        c = [c[0]+1, c[1]]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '|' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]]
                elif c[0]-e[0] > 0:
                    for i in range(c[0]-e[0]-1):
                        c = [c[0]-1, c[1]]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '|' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]]
            elif e[0]-c[0] == e[1]-c[1]:
                if e[0]-c[0] > 0:
                    for i in range(e[0]-c[0]-1):
                        c = [c[0]+1, c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '\\' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]+1]
                elif e[0]-c[0] < 0:
                    for i in range(c[0]-e[0]-1):
                        c = [c[0]-1, c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '\\' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]-1]
            elif c[0]-e[0] == e[1]-c[1]:
                if e[0]-c[0] < 0:
                    for i in range(c[0]-e[0]-1):
                        c = [c[0]-1, c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '/' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]+1]
                elif e[0]-c[0] > 0:
                    for i in range(e[0]-c[0]-1):
                        c = [c[0]+1, c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '/' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]-1]
else:
    if u[0] == c[0]:
                if c[1]-u[1] < 0:
                    for i in range(u[1]-c[1]-1):
                        c = [c[0], c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '=' + f[c[1]:]
                        b[u[0]-1] = f
                    c = [c[0], c[1]+1]
                elif c[1]-u[1] > 0:
                    for i in range(c[1]-u[1]-1):
                        c = [c[0], c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '=' + f[c[1]:]
                        b[u[0]-1] = f
                    c = [c[0], c[1]-1]
    elif u[1] == c[1]:
                if c[0]-u[0] < 0:
                    for i in range(u[0]-c[0]-1):
                        c = [c[0]+1, c[1]]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '|' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]]
                elif c[0]-u[0] > 0:
                    for i in range(c[0]-u[0]-1):
                        c = [c[0]-1, c[1]]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '|' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]]
    elif u[0]-c[0] == u[1]-c[1]:
                if u[0]-c[0] > 0:
                    for i in range(u[0]-c[0]-1):
                        c = [c[0]+1, c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '\\' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]+1]
                elif u[0]-c[0] < 0:
                    for i in range(c[0]-u[0]-1):
                        c = [c[0]-1, c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '\\' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]-1]
    elif c[0]-u[0] == u[1]-c[1]:
                if u[0]-c[0] < 0:
                    for i in range(c[0]-u[0]-1):
                        c = [c[0]-1, c[1]+1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '/' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]-1, c[1]+1]
                elif u[0]-c[0] > 0:
                    for i in range(u[0]-c[0]-1):
                        c = [c[0]+1, c[1]-1]
                        f = b[c[0]-1]
                        f = f[: c[1]-1] + '/' + f[c[1]:]
                        b[c[0]-1] = f
                    c = [c[0]+1, c[1]-1]

# Oliko ymmärrettävä?


g=0


for i in range(len(b[len(b)//2])):
    if b[len(b)//2][i] != ".":
        if b[len(b)//2][i+1] == ".":
             g = i+1
             break



def j(b, v, l):
    if b[v+1][l]== ".":
        b[v+1] = b[v+1][: l] + '#' + b[v+1][l+1:]
        j(b, v+1, l)
    if b[v-1][l]== ".":
        b[v-1] = b[v-1][: l] + '#' + b[v-1][l+1:]
        j(b, v-1, l)
    if b[v][l+1]== ".":
        b[v] = b[v][: l+1] + '#' + b[v][l+2:]
        j(b, v, l+1)
    if b[v][l-1]== ".":
        b[v][: l-1] + '#' + b[v][l:]
        j(b, v, l-1)
          
     


j(b, len(b)//2, g)















for i in range(len(b)):
    print(b[i])

Test details

Test 1 (public)

Verdict: ACCEPTED

input
`8 9 5 5 2 2 5 5 8 7 8 ...` view save

correct output
`......... ........ .../#\... ../###\.. .#####*. ...` view save

user output
`......... ........ .../#\... ../###\.. .#####*. ...` view save

Test 2 (public)

Verdict: ACCEPTED

input
`20 40 4 5 10 5 30 15 30 15 10` view save

correct output
`.................................` view save

user output
`.................................` view save

Test 3 (public)

Verdict: RUNTIME ERROR

input
`20 40 29 8 7 13 2 14 2 9 7 ...` view save

correct output
`.................................` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 173, in <module>
    j(b, len(b)//2, g)
  File "input/code.py", line 159, in j
    j(b, v+1, l)
  File "input/code.py", line 159, in j
    j(b, v+1, l)
  File "input/code.py", line 159, in j
    j(b, v+1, l)
  [Previous line repeated 6 more times]
  File "input/code.py", line 157, in j
    if b[v+1][l]== ".":
IndexError: list index out of range

Test 4 (public)

Verdict: ACCEPTED

input
`20 40 14 5 12 5 25 8 28 13 28 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 17, col 15: expected '#', got '.'

Test 5 (public)

Verdict: ACCEPTED

input
`20 40 12 3 20 7 16 7 9 11 13 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 8, col 11: expected '#', got '.'

Test 6 (public)

Verdict: ACCEPTED

input
`9 35 33 2 3 2 8 4 8 4 5 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Test 7 (public)

Verdict: ACCEPTED

input
`30 100 69 6 10 6 14 7 14 7 18 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 9, col 8: expected '#', got '.'

Test 8 (public)

Verdict: ACCEPTED

input
`40 60 192 11 3 11 5 10 6 11 7 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 6, col 23: expected '#', got '.'

Test 9 (public)

Verdict: ACCEPTED

input
`50 100 142 1 1 1 7 1 11 1 14 ...` view save

correct output
`==========...................` view save

user output
`==========...................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 2, col 11: expected '#', got '.'

Test 10 (public)

Verdict: ACCEPTED

input
`100 100 1000 10 1 4 7 1 4 1 9 ...` view save

correct output
`...====........................` view save

user output
`...====........................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 2, col 6: expected '#', got '.'

Datatähti 2026 alku

Monikulmio

Code

Test details

Test 1 (public)

Test 2 (public)

Test 3 (public)

Test 4 (public)

Test 5 (public)

Test 6 (public)

Test 7 (public)

Test 8 (public)

Test 9 (public)

Test 10 (public)

Tasks

Submissions (PuskaJamal)