CSES - Aalto Competitive Programming 2025 - wk12 - Wed

Submission details
Task:	Rabbits
Sender:	tjaa
Submission time:	2025-11-26 17:19:59 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.04 s	details
#2	WRONG ANSWER	0.04 s	details
#3	RUNTIME ERROR	0.11 s	details
#4	WRONG ANSWER	0.04 s	details
#5	WRONG ANSWER	0.04 s	details
#6	WRONG ANSWER	0.04 s	details
#7	RUNTIME ERROR	0.10 s	details
#8	WRONG ANSWER	0.04 s	details
#9	RUNTIME ERROR	0.10 s	details
#10	WRONG ANSWER	0.04 s	details
#11	WRONG ANSWER	0.04 s	details
#12	RUNTIME ERROR	0.10 s	details
#13	WRONG ANSWER	0.04 s	details
#14	WRONG ANSWER	0.04 s	details
#15	WRONG ANSWER	0.04 s	details
#16	WRONG ANSWER	0.04 s	details
#17	RUNTIME ERROR	0.10 s	details
#18	RUNTIME ERROR	0.10 s	details
#19	RUNTIME ERROR	0.10 s	details
#20	RUNTIME ERROR	0.10 s	details
#21	WRONG ANSWER	0.04 s	details
#22	WRONG ANSWER	0.04 s	details
#23	RUNTIME ERROR	0.10 s	details

Code

import sys

g = (1 + 5**.5) / 2
def fib(N):
    return int((g**N - (1-g)**N) / 5**.5)

MAXN = 481

read = sys.stdin.readline
a, b = map(int, read().split())


def binary(lo: int, hi: int):
    if(lo == hi):
        global n
        n = lo
        return

    len: int = hi-lo    
    mid: int = lo + len//2

    f = fib(mid)

    if (f < a):
        binary(mid, hi)
    else:
        binary(lo, mid-1)

binary(1, MAXN)

print(n)

Test details

Test 1

Verdict: WRONG ANSWER

input
`1 1000000000000000000000000000...` view save

correct output
`480` view save

user output
`0` view save

Feedback: Incorrect character on line 1 col 1: expected "480", got "0"

Test 2

Verdict: WRONG ANSWER

input
`1 1` view save

correct output
`2` view save

user output
`0` view save

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

Test 3

Verdict: RUNTIME ERROR

input
`100000000000000000000000000000...` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1575 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 4

Verdict: WRONG ANSWER

input
`708610693340620844512521044951...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 5

Verdict: WRONG ANSWER

input
`786632967217302919379405189471...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 6

Verdict: WRONG ANSWER

input
`636957196297222930779072940972...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 7

Verdict: RUNTIME ERROR

input
`114612974378925787282507968062...` view save

correct output
`3` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 3 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1568 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 8

Verdict: WRONG ANSWER

input
`702530369037899946705172780410...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 9

Verdict: RUNTIME ERROR

input
`274453166590443997807512962944...` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 10

Verdict: WRONG ANSWER

input
`855307457139726034048493902602...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 11

Verdict: WRONG ANSWER

input
`639748223313530085297872188565...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 12

Verdict: RUNTIME ERROR

input
`432993801671766821076571962007...` view save

correct output
`1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 13

Verdict: WRONG ANSWER

input
`879671727283213079665539196480...` view save

correct output
`1` view save

user output
`479` view save

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

Test 14

Verdict: WRONG ANSWER

input
`667785392416865594397610159182...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 15

Verdict: WRONG ANSWER

input
`781364162388340525444583784264...` view save

correct output
`1` view save

user output
`479` view save

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

Test 16

Verdict: WRONG ANSWER

input
`655747298541157143247235560738...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 17

Verdict: RUNTIME ERROR

input
`403413620814634912261621439265...` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 18

Verdict: RUNTIME ERROR

input
`447646307232291168178477866864...` view save

correct output
`1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 19

Verdict: RUNTIME ERROR

input
`295276605018840332007572176705...` view save

correct output
`5` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 2 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1569 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 20

Verdict: RUNTIME ERROR

input
`443559664146440701189824727251...` view save

correct output
`2` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

Test 21

Verdict: WRONG ANSWER

input
`734298173292503577661407215818...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 22

Verdict: WRONG ANSWER

input
`864568133527920094870111453259...` view save

correct output
`0` view save

user output
`479` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "479"

Test 23

Verdict: RUNTIME ERROR

input
`352783378945989078522092015452...` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 29, in <module>
    binary(1, MAXN)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 4 more times]
  File "input/code.py", line 27, in binary
    binary(lo, mid-1)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  File "input/code.py", line 25, in binary
    binary(mid, hi)
  [Previous line repeated 1567 more times]
  File "input/code.py", line 22, in binary
    f = fib(mid)
  File "input/code.py", line 5, in fib
    return int((g**N - (1-g)**N) / 5**.5)
RecursionError: maximum recursion depth exceeded

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 (tjaa)