CSES - Datatähti 2025 alku

Submission details
Task:	Tikut
Sender:	noitamonni
Submission time:	2024-11-09 09:00:21 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	TIME LIMIT EXCEEDED	0
#3	RUNTIME ERROR	0
#4	RUNTIME ERROR	0
#5	RUNTIME ERROR	0
#6	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.02 s	1, 3, 4, 5, 6	details
#2	RUNTIME ERROR	0.02 s	1, 4, 5, 6	details
#3	RUNTIME ERROR	0.02 s	1, 4, 5, 6	details
#4	RUNTIME ERROR	0.02 s	1, 4, 5, 6	details
#5	TIME LIMIT EXCEEDED	--	2, 5, 6	details
#6	TIME LIMIT EXCEEDED	--	2, 5, 6	details
#7	ACCEPTED	0.02 s	3, 5, 6	details
#8	WRONG ANSWER	0.02 s	3, 5, 6	details
#9	WRONG ANSWER	0.02 s	3, 5, 6	details
#10	WRONG ANSWER	0.02 s	3, 5, 6	details
#11	WRONG ANSWER	0.02 s	3, 5, 6	details
#12	WRONG ANSWER	0.05 s	4, 5, 6	details
#13	WRONG ANSWER	0.04 s	4, 5, 6	details
#14	RUNTIME ERROR	0.03 s	4, 5, 6	details
#15	RUNTIME ERROR	0.04 s	4, 5, 6	details
#16	TIME LIMIT EXCEEDED	--	5, 6	details
#17	TIME LIMIT EXCEEDED	--	5, 6	details
#18	TIME LIMIT EXCEEDED	--	5, 6	details
#19	TIME LIMIT EXCEEDED	--	5, 6	details
#20	TIME LIMIT EXCEEDED	--	6	details
#21	TIME LIMIT EXCEEDED	--	6	details
#22	TIME LIMIT EXCEEDED	--	6	details

Code

import sys

def f(sticks, k):
    max_stick = sticks.pop()
    min_stick = sticks[0]
    # print('start of function with', sticks, 'max', max_stick)

    if len(sticks) > k:
        goal_stick = og_sticks[-(k+1)]
    else:
        goal_stick = min_stick

    if k == 0:
        # print('max', max_stick, 'min',  min_stick)
        print(max_stick-min_stick)
        # end of recursion

    else:
        if k == 1:
            new_stick_1 = max_stick // 2
            new_stick_2 = new_stick_1 + (max_stick % 2)

            if new_stick_1 < min_stick:
                sticks.append(new_stick_1)

            if new_stick_2 > goal_stick:
                sticks.append(new_stick_2)
        else:
            if max_stick - goal_stick < min_stick:
                new_stick_1 = min_stick
                new_stick_2 = max_stick - new_stick_1
            else:
                new_stick_1 = goal_stick
                new_stick_2 = max_stick - new_stick_1

            if new_stick_2 > goal_stick or new_stick_2 < min_stick:
                sticks.append(new_stick_2)

        sticks.sort()
        # print('completed function with k', k, 'and sticks', sticks)
        f(sticks, k-1)


# starts here

n, m = sys.stdin.readline().split()
og_sticks = [int(x) for x in sys.stdin.readline().split()]
og_sticks.sort()

m = int(m)

for i in range(1, m+1):
    sticks = og_sticks[:]
    k = i
    # print('beginning with k', i, 'and sticks', sticks)
    f(sticks, k)

Test details

Test 1

Group: 1, 3, 4, 5, 6

Verdict: RUNTIME ERROR

input
`1 1 6` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 2

Group: 1, 4, 5, 6

Verdict: RUNTIME ERROR

input
`5 10 4 8 6 2 7` view save

correct output
`5 4 2 2 2 1 1 1 1 1` view save

user output
`5 4 2 2 2 ...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  [Previous line repeated 7 more times]
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 3

Group: 1, 4, 5, 6

Verdict: RUNTIME ERROR

input
`5 10 5 5 8 6 7` view save

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

user output
`3 3 2 3 2 ...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  [Previous line repeated 7 more times]
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 4

Group: 1, 4, 5, 6

Verdict: RUNTIME ERROR

input
`5 10 8 7 9 6 10` view save

correct output
`4 4 3 3 2 2 1 2 2 1` view save

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

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  [Previous line repeated 6 more times]
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 5

Group: 2, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 1071 3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ...` view save

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

user output
(empty)

Test 6

Group: 2, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 1500 3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ...` view save

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

user output
(empty)

Test 7

Group: 3, 5, 6

Verdict: ACCEPTED

input
`1000 2 15 710 210 347 398 66 318 277 ...` view save

correct output
`994 994` view save

user output
`994 994` view save

Test 8

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 743 890 592 942 736 969 616 50...` view save

correct output
`498 496` view save

user output
`498 497` view save

Test 9

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 987 968 920 994 988 918 914 95...` view save

correct output
`500 500` view save

user output
`500 900` view save

Test 10

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 996 1000 998 998 999 997 997 9...` view save

correct output
`500 500` view save

user output
`500 995` view save

Test 11

Group: 3, 5, 6

Verdict: WRONG ANSWER

input
`1000 2 501 501 501 501 501 501 501 50...` view save

correct output
`1 168` view save

user output
`1 251` view save

Test 12

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 200 145 136 74 83 73 36 196 115 11...` view save

correct output
`194 190 189 183 182 181 181 17...` view save

user output
`194 190 189 183 182 ...` view save

Test 13

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 200 157 110 168 155 192 107 146 15...` view save

correct output
`95 96 96 95 93 94 94 94 90 91 ...` view save

user output
`95 96 96 95 93 ...` view save

Test 14

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`50 200 137 118 160 118 146 160 140 18...` view save

correct output
`98 98 98 96 90 91 88 88 84 86 ...` view save

user output
`98 98 98 96 90 ...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  [Previous line repeated 141 more times]
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 15

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`100 200 147 174 186 148 155 128 158 18...` view save

correct output
`99 99 98 98 97 97 96 96 95 95 ...` view save

user output
`99 99 98 98 97 ...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 56, in <module>
    f(sticks, k)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  File "/box/input/code.py", line 41, in f
    f(sticks, k-1)
  [Previous line repeated 196 more times]
  File "/box/input/code.py", line 5, in f
    min_stick = sticks[0]
IndexError: list index out of range

Test 16

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 2000 928772177 816188227 216592201 ...` view save

correct output
`991676844 990940224 990685481 ...` view save

user output
(empty)

Test 17

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 2000 665759876 597950008 615453266 ...` view save

correct output
`498801198 498681904 498504321 ...` view save

user output
(empty)

Test 18

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`500 2000 683288817 784230412 626685186 ...` view save

correct output
`497667621 498434895 495465990 ...` view save

user output
(empty)

Test 19

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`1000 2000 666667000 809309500 571572000 ...` view save

correct output
`499499500 499249250 498999000 ...` view save

user output
(empty)

Test 20

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`100000 200000 861772559 734298084 983382252 ...` view save

correct output
`499973914 499985299 499985141 ...` view save

user output
(empty)

Test 21

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`30000 200000 691834579 617419813 514778075 ...` view save

correct output
`499967533 499976270 499969810 ...` view save

user output
(empty)

Test 22

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`100000 200000 820255000 960780000 741965000 ...` view save

correct output
`499995000 499992500 499990000 ...` view save

user output
(empty)

Datatähti 2025 alku

Tikut

Code

Test details

Test 1

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

Tasks

Submissions (noitamonni)