CSES - Aalto Competitive Programming 2025 - wk12 - Wed

Submission details
Task:	Rabbits
Sender:	Aurelien
Submission time:	2025-11-26 17:47:35 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.05 s	details
#2	ACCEPTED	0.04 s	details
#3	WRONG ANSWER	0.05 s	details
#4	WRONG ANSWER	0.05 s	details
#5	WRONG ANSWER	0.05 s	details
#6	WRONG ANSWER	0.05 s	details
#7	ACCEPTED	0.05 s	details
#8	WRONG ANSWER	0.05 s	details
#9	WRONG ANSWER	0.05 s	details
#10	WRONG ANSWER	0.05 s	details
#11	WRONG ANSWER	0.05 s	details
#12	WRONG ANSWER	0.05 s	details
#13	ACCEPTED	0.05 s	details
#14	WRONG ANSWER	0.05 s	details
#15	ACCEPTED	0.05 s	details
#16	WRONG ANSWER	0.05 s	details
#17	WRONG ANSWER	0.05 s	details
#18	WRONG ANSWER	0.05 s	details
#19	ACCEPTED	0.05 s	details
#20	ACCEPTED	0.05 s	details
#21	WRONG ANSWER	0.05 s	details
#22	WRONG ANSWER	0.05 s	details
#23	WRONG ANSWER	0.05 s	details

Code

import sys
import array

def fib(n):
    return ((1+ 5**(1/2))**n - (1 - 5**(1/2))**n)/ (2**n * 5**(1/2))


def main():
    a,b = input().split()

    n = 0
    month = 0

    if int(b) == 1:
        print(2)
        return 0

    if int(a) == 2:
        month+=1

    while(True):
        if (fib(n)+fib(n-1))*2 > int(a):
            month +=1

        if (fib(n)+fib(n-1))*2 > int(b):
            print(month)
            return 0
        
        n+=1

if __name__ == "__main__":
    main()

Test details

Test 1

Verdict: WRONG ANSWER

input
`1 1000000000000000000000000000...` view save

correct output
`480` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 2: expected "480", got "479"

Test 2

Verdict: ACCEPTED

input
`1 1` view save

correct output
`2` view save

user output
`2` view save

Test 3

Verdict: WRONG ANSWER

input
`100000000000000000000000000000...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 4

Verdict: WRONG ANSWER

input
`708610693340620844512521044951...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 5

Verdict: WRONG ANSWER

input
`786632967217302919379405189471...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 6

Verdict: WRONG ANSWER

input
`636957196297222930779072940972...` view save

correct output
`0` view save

user output
`2` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "2"

Test 7

Verdict: ACCEPTED

input
`114612974378925787282507968062...` view save

correct output
`3` view save

user output
`3` view save

Test 8

Verdict: WRONG ANSWER

input
`702530369037899946705172780410...` view save

correct output
`0` view save

user output
`2` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "2"

Test 9

Verdict: WRONG ANSWER

input
`274453166590443997807512962944...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 10

Verdict: WRONG ANSWER

input
`855307457139726034048493902602...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 11

Verdict: WRONG ANSWER

input
`639748223313530085297872188565...` view save

correct output
`0` view save

user output
`2` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "2"

Test 12

Verdict: WRONG ANSWER

input
`432993801671766821076571962007...` view save

correct output
`1` view save

user output
`3` view save

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

Test 13

Verdict: ACCEPTED

input
`879671727283213079665539196480...` view save

correct output
`1` view save

user output
`1` view save

Test 14

Verdict: WRONG ANSWER

input
`667785392416865594397610159182...` view save

correct output
`0` view save

user output
`2` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "2"

Test 15

Verdict: ACCEPTED

input
`781364162388340525444583784264...` view save

correct output
`1` view save

user output
`1` view save

Test 16

Verdict: WRONG ANSWER

input
`655747298541157143247235560738...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 17

Verdict: WRONG ANSWER

input
`403413620814634912261621439265...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 18

Verdict: WRONG ANSWER

input
`447646307232291168178477866864...` view save

correct output
`1` view save

user output
`2` view save

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

Test 19

Verdict: ACCEPTED

input
`295276605018840332007572176705...` view save

correct output
`5` view save

user output
`5` view save

Test 20

Verdict: ACCEPTED

input
`443559664146440701189824727251...` view save

correct output
`2` view save

user output
`2` view save

Test 21

Verdict: WRONG ANSWER

input
`734298173292503577661407215818...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 22

Verdict: WRONG ANSWER

input
`864568133527920094870111453259...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Test 23

Verdict: WRONG ANSWER

input
`352783378945989078522092015452...` view save

correct output
`0` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "1"

Aalto Competitive Programming 2025 - wk12 - Wed

Rabbits

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

Test 23

Tasks

Submissions (Aurelien)