CSES - Datatähti 2025 alku

Submission details
Task:	Tikut
Sender:	raikasdev
Submission time:	2024-11-07 17:18:24 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	TIME LIMIT EXCEEDED	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.04 s	1, 3, 4, 5, 6	details
#2	WRONG ANSWER	0.04 s	1, 4, 5, 6	details
#3	WRONG ANSWER	0.04 s	1, 4, 5, 6	details
#4	WRONG ANSWER	0.04 s	1, 4, 5, 6	details
#5	TIME LIMIT EXCEEDED	--	2, 5, 6	details
#6	TIME LIMIT EXCEEDED	--	2, 5, 6	details
#7	ACCEPTED	0.04 s	3, 5, 6	details
#8	WRONG ANSWER	0.04 s	3, 5, 6	details
#9	WRONG ANSWER	0.04 s	3, 5, 6	details
#10	WRONG ANSWER	0.04 s	3, 5, 6	details
#11	WRONG ANSWER	0.04 s	3, 5, 6	details
#12	WRONG ANSWER	0.07 s	4, 5, 6	details
#13	WRONG ANSWER	0.07 s	4, 5, 6	details
#14	WRONG ANSWER	0.07 s	4, 5, 6	details
#15	WRONG ANSWER	0.07 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 math
 
data = input().split(" ")
tikkujen_maara = int(data[0])
max_leikkausta = int(data[1])
 
tikut = list(map(int, input().split(" ")))
 
if len(tikut) != tikkujen_maara:
  print("Virheellinen määrä tikkuja")
  exit()
 
vals = []
 
# OK Meidän on siis *pakko* tehdä k määrä leikkauksia
def main():
  for k in range(1, max_leikkausta + 1):
    sticks = tikut.copy() # Työmuuttuja
    for i in range(k):
      sticks.sort() # TODO: Optimoinnin paikka? Raskasta tehdä joka kerta vs. vertailla suurinta ja toisiksi suurinta?
 
      # Leikataan pisintä tikkua
      longest = sticks[-1]
      # Jos pisin on parillinen, tuloksesta myös mieluiten parillinen
      if longest % 2 == 0:
        # Menee tasaisesti poikki!
        piece = int(longest / 2)
        if piece > 2:
            sticks[-1] = piece - 1
            sticks.append(piece + 1)
        else:
            sticks[-1] = piece
            sticks.append(piece)
      elif longest != 1: # Ei tule kokonaislukuja jos 1/2
        # Täytyy jakaa kahtia pyöristettynä ylös ja alas 7 -> 3.5 -> 4 ja 3
        sticks[-1] = int(math.floor(longest / 2))
        sticks.append(int(math.ceil(longest / 2)))
    sticks.sort()
    vals.append(sticks[-1]-sticks[0])
 
main()
 
print(' '.join(str(x) for x in vals))

Test details

Test 1

Group: 1, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`1 1 6` view save

correct output
`0` view save

user output
`2` view save

Test 2

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

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 3 2 2 2 1 2 2 1` view save

Test 3

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

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
`4 3 3 3 3 2 2 1 2 2` view save

Test 4

Group: 1, 4, 5, 6

Verdict: WRONG ANSWER

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
`5 4 4 3 4 3 3 2 2 2` view save

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
`501 501` 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
`501 501` 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
`2 251` 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
`194 190 189 183 182 181 181 17...` 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
`96 96 96 96 93 95 95 95 91 92 ...` view save

Test 14

Group: 4, 5, 6

Verdict: WRONG ANSWER

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
`99 99 98 97 91 91 89 89 85 86 ...` view save

Test 15

Group: 4, 5, 6

Verdict: WRONG ANSWER

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
`100 99 99 98 98 97 97 96 96 95...` view save

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 (raikasdev)