CSES - Datatähti 2026 alku

Submission details
Task:	Monikulmio
Sender:	Freakstrom
Submission time:	2025-10-28 17:00:53 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	58

Feedback
group	verdict	score
#1	RUNTIME ERROR	58

Test results
test	verdict	time	score
#1	ACCEPTED	0.04 s	10	details
#2	ACCEPTED	0.04 s	10	details
#3	ACCEPTED	0.04 s	10	details
#4	ACCEPTED	0.04 s	7	details
#5	ACCEPTED	0.04 s	7	details
#6	ACCEPTED	0.04 s	7	details
#7	RUNTIME ERROR	0.08 s	0	details
#8	ACCEPTED	0.07 s	7	details
#9	RUNTIME ERROR	0.09 s	0	details
#10	RUNTIME ERROR	0.15 s	0	details

Code

a,b,c = [int(x) for x in input().split()]
list = []
length = []
polygon = []
h = 1
i = 0
dif = 0
for x in range(c):
    d,e = [int(x) for x in input().split()]
    list.append([d-1,e-1])
for x in range(b):
    length.append(".")
for x in range(a):
    polygon.append(length.copy())
list.append(list[0])
polygon[list[0][0]][list[0][1]] = "*"
for x in range(c):
    dif = 0
    polygon[list[h][0]][list[h][1]] = "*"
    if list[h-1][0] == list[h][0]:
        if list[h-1][1] > list[h][1]:
            dif = list[h-1][1] - list[h][1] - 1
            for x in range(dif):
                polygon[list[h-1][0]][list[h-1][1]-i-1] = "="
                i = i + 1
        else:
            dif = list[h][1] - list[h-1][1] - 1
            for x in range(dif):
                polygon[list[h-1][0]][list[h-1][1]+i+1] = "="
                i = i + 1
    elif list[h-1][0] > list[h][0]:
        if list[h-1][1] > list[h][1]:
            dif = list[h-1][0] - list[h][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]-i-1][list[h-1][1]-i-1] = "\\"
                i = i + 1
        elif list[h-1][1] < list[h][1]:
            dif = list[h-1][0] - list[h][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]-i-1][list[h-1][1]+i+1] = "/"
                i = i + 1
        else:
            dif = list[h-1][0] - list[h][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]-i-1][list[h-1][1]] = "|"
                i = i + 1
    else:
        if list[h-1][1] > list[h][1]:
            dif = list[h][0] - list[h-1][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]+i+1][list[h-1][1]-i-1] = "/"
                i = i + 1
        elif list[h-1][1] < list[h][1]:
            dif = list[h][0] - list[h-1][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]+i+1][list[h-1][1]+i+1] = "\\"
                i = i + 1
        else:
            dif = list[h][0] - list[h-1][0] - 1
            for x in range(dif):
                polygon[list[h-1][0]+i+1][list[h-1][1]] = "|"
                i = i + 1
                
    i = 0
    h = h + 1
h = 0
check = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
for x in range(a):
    for x in range(b):
        if polygon[h][i] == "\\" or polygon[h][i] == "/" or polygon[h][i] == "=" or polygon[h][i] == "*" and polygon[h+1][i] != "|":
            try:
                t = h +1
                dif = 0
                for x in range(a-h):
                    if polygon[t][i] == "\\" or polygon[t][i] == "/" or polygon[t][i] == "=" or polygon[t][i] == "*":
                        if check[i] % 2 == 0:  
                            q=0
                            for x in range(t-h-1):
                                q = q + 1
                                dif = t-h-q-1
                                
                                polygon[h+dif+1][i] = "#"

                        if  polygon[t][i] != "*":
                            check[i]=check[i]+1
                        jfjh
                        
                    t=t+1
            except:
                1==1
                
        i=i+1
    i=0
    h=h+1
h = 0
for x in range(a):
    print("".join(polygon[h]))
    h=h+1

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: ACCEPTED

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

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

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

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 6, col 25: 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 9: 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

Feedback: Lines are drawn correctly. Incorrect fill character on row 5, col 8: expected '.', got '#'

Test 7 (public)

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 70, in <module>
    if polygon[h][i] == "\\" or polygon[h][i] == "/" or polygon[h][i] == "=" or polygon[h][i] == "*" and polygon[h+1][i] != "|":
IndexError: list index out of range

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 4, col 27: expected '.', got '#'

Test 9 (public)

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 70, in <module>
    if polygon[h][i] == "\\" or polygon[h][i] == "/" or polygon[h][i] == "=" or polygon[h][i] == "*" and polygon[h+1][i] != "|":
IndexError: list index out of range

Test 10 (public)

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 70, in <module>
    if polygon[h][i] == "\\" or polygon[h][i] == "/" or polygon[h][i] == "=" or polygon[h][i] == "*" and polygon[h+1][i] != "|":
IndexError: list index out of range

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 (Freakstrom)