CSES - Datatähti 2026 alku

Submission details
Task:	Hypyt
Sender:	Emerald0X2
Submission time:	2025-11-05 10:16:01 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.04 s	1, 2, 3, 4, 5	details
#2	WRONG ANSWER	0.05 s	1, 2, 3, 4, 5	details
#3	ACCEPTED	0.05 s	1, 2, 3, 4, 5	details
#4	WRONG ANSWER	0.05 s	1, 2, 3, 4, 5	details
#5	ACCEPTED	0.04 s	1, 2, 3, 4, 5	details
#6	TIME LIMIT EXCEEDED	--	2, 5	details
#7	TIME LIMIT EXCEEDED	--	2, 5	details
#8	TIME LIMIT EXCEEDED	--	2, 5	details
#9	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#10	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#11	TIME LIMIT EXCEEDED	--	3, 4, 5	details
#12	TIME LIMIT EXCEEDED	--	4, 5	details
#13	TIME LIMIT EXCEEDED	--	4, 5	details
#14	TIME LIMIT EXCEEDED	--	4, 5	details
#15	TIME LIMIT EXCEEDED	--	5	details
#16	TIME LIMIT EXCEEDED	--	5	details
#17	TIME LIMIT EXCEEDED	--	5	details
#18	TIME LIMIT EXCEEDED	--	5	details
#19	TIME LIMIT EXCEEDED	--	5	details
#20	TIME LIMIT EXCEEDED	--	5	details
#21	TIME LIMIT EXCEEDED	--	5	details
#22	WRONG ANSWER	0.04 s	1, 2, 3, 4, 5	details
#23	ACCEPTED	0.04 s	1, 2, 3, 4, 5	details
#24	TIME LIMIT EXCEEDED	--	5	details
#25	TIME LIMIT EXCEEDED	--	5	details
#26	TIME LIMIT EXCEEDED	--	5	details
#27	ACCEPTED	0.62 s	5	details

Code

y, x, questions = input().split()

y = int(y)
x = int(x)
questions = int(questions)

safe = []
positions = []
    
for i in range(y):
    row = input()
    row_points = []
    for j in range(len(row)):
        row_points.append((i,j))
        if row[j] == ".":
            safe.append((i,j))
    positions.append(row_points)

for q in range(questions):
    y1,x1,y2,x2 = input().split()
    y1 = int(y1)-1
    x1 = int(x1)-1
    y2 = int(y2)-1
    x2 = int(x2)-1

    start = (y1,x1)
    end = (y2,x2)

    current = {start}

    seen_y = {y1}
    seen_x = {x1}

    changed_y = False

    jumps = 0

    if start != end:
        while y2 not in seen_y or x2 not in seen_x:
            new_x = False
            new_y = False
            completed_loop = False
            if not changed_y:
                for y_pos in seen_y:
                    for point in positions[y_pos]:
                        if point in safe and point not in current:
                            seen_x.add(point[1])
                            new_x = True
                            current.add(point)
                        changed_y = True

            elif changed_y:
                for x_pos in seen_x:
                    for i in range(len(positions)):
                        point = positions[i][x_pos]
                        if point in safe and point not in current:
                            seen_y.add(point[0])
                            new_y = True
                            current.add(point)
                        changed_y = False
                        completed_loop = True

            if((not new_y and not new_x) and completed_loop):
                jumps = -1
                break
            else:
                jumps += 1

    else:
        jumps = 0

    print(jumps)

Test details

Test 1 (public)

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`4 6 5 ..** ...* ****. ... ...` view save

correct output
`1 0 3 3 -1` view save

user output
`1 0 3 3 -1` view save

Test 2

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`10 10 10 .......... ......... ......... .....*.. ...` view save

correct output
`1 2 1 2 2 ...` view save

user output
`2 2 1 2 2 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "2"

Test 3

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`10 10 10 .... ****.... .... ...*.. ...` view save

correct output
`1 2 2 1 2 ...` view save

user output
`1 2 2 1 2 ...` view save

Test 4

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`10 10 10 **..** ******** .******* .... ...` view save

correct output
`3 4 2 3 4 ...` view save

user output
`3 4 3 3 5 ...` view save

Feedback: Incorrect character on line 3 col 1: expected "2", got "3"

Test 5

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`10 10 1 .**. ...* ******** ****.. ...` view save

correct output
`7` view save

user output
`7` view save

Test 6

Group: 2, 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 250 .........*****.....*.......` view save

correct output
`2 3 3 2 2 ...` view save

user output
(empty)

Test 7

Group: 2, 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 250 ..................**...` view save

correct output
`2 2 2 2 3 ...` view save

user output
(empty)

Test 8

Group: 2, 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 250 ....**.*..*......` view save

correct output
`2 3 3 3 3 ...` view save

user output
(empty)

Test 9

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`40 40 200000 .....................*.....` view save

correct output
`2 2 2 2 2 ...` view save

user output
(empty)

Test 10

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`40 40 200000 ......***....*.....` view save

correct output
`2 1 3 2 2 ...` view save

user output
(empty)

Test 11

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`40 40 200000 ....*...**..**...` view save

correct output
`3 3 3 3 3 ...` view save

user output
(empty)

Test 12

Group: 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`80 80 200000 .......*........*......` view save

correct output
`2 2 2 2 2 ...` view save

user output
(empty)

Test 13

Group: 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`80 80 200000 .**......*.......*...` view save

correct output
`3 2 2 3 2 ...` view save

user output
(empty)

Test 14

Group: 4, 5

Verdict: TIME LIMIT EXCEEDED

input
`80 80 200000 *****.**.....*...*...` view save

correct output
`2 3 1 2 2 ...` view save

user output
(empty)

Test 15

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 ..........*...........**...` view save

correct output
`3 2 2 2 2 ...` view save

user output
(empty)

Test 16

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 ...............*....**...` view save

correct output
`2 2 2 2 2 ...` view save

user output
(empty)

Test 17

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 ...***.*****..**...` view save

correct output
`3 3 2 2 2 ...` view save

user output
(empty)

Test 18

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 *******.******.**....` view save

correct output
`3 3 3 3 3 ...` view save

user output
(empty)

Test 19

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 .*****************************...` view save

correct output
`104 422 145 93 65 ...` view save

user output
(empty)

Test 20

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 ..****************************...` view save

correct output
`57 155 38 65 98 ...` view save

user output
(empty)

Test 21

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 .*****************************...` view save

correct output
`498 498 498 498 498 ...` view save

user output
(empty)

Test 22

Group: 1, 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`10 1 10 * * . * ...` view save

correct output
`0 1 1 0 0 ...` view save

user output
`0 2 2 0 0 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "1", got "2"

Test 23

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`1 10 10 ........*. 1 7 1 10 1 4 1 7 1 5 1 1 ...` view save

correct output
`1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 ...` view save

Test 24

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 1 200000 * . * . ...` view save

correct output
`1 1 1 1 1 ...` view save

user output
(empty)

Test 25

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`1 250 200000 ..............**...` view save

correct output
`1 1 1 1 1 ...` view save

user output
(empty)

Test 26

Group: 5

Verdict: TIME LIMIT EXCEEDED

input
`250 250 200000 .................................` view save

correct output
`2 2 2 2 2 ...` view save

user output
(empty)

Test 27

Group: 5

Verdict: ACCEPTED

input
`250 250 200000 ******************************...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Datatähti 2026 alku

Hypyt

Code

Test details

Test 1 (public)

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Tasks

Submissions (Emerald0X2)