Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Bitnami MediaWiki
Search
Search
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
3940 - Low Mem
(section)
Page
Discussion
English
Read
Edit
Edit source
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
Edit source
View history
General
What links here
Related changes
Special pages
Page information
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
== Rezolvare == <syntaxhighlight lang="python" line="1"> # 3940 - Low Mem import sys def valideaza_datele(n: int, k: int, sir: list) -> bool: """ Verifică dacă datele de intrare sunt valide. :param n: numărul de elemente din șir. :param k: lungimea secvenței căutate. :param sir: șirul de numere naturale. :return: True dacă datele sunt valide, False în caz contrar. """ if n < k or k < 1 or n > 1000000: return False if any(x > 2000000000 for x in sir): return False return True def numara_secvente(n: int, k: int, sir: list) -> int: """ Calculează numărul de secvențe din șir cu lungimea k și elemente mai mici sau egale cu ultimul element din șir. :param n: numărul de elemente din șir. :param k: lungimea secvenței căutate. :param sir: șirul de numere naturale. :return: numărul de secvențe căutate. """ ultimul_element = sir[-1] count = 0 for i in range(n-k+1): if all(sir[i+j] <= ultimul_element for j in range(k)): count += 1 return count if __name__ == '__main__': with open('lowmem.in', 'r') as fin: n, k = map(int, fin.readline().split()) sir = list(map(int, fin.readline().split())) if valideaza_datele(n, k, sir): nrs = numara_secvente(n, k, sir) with open('lowmem.out', 'w', encoding='utf-8') as fout: fout.write("Datele sunt introduse corect.\n") fout.write(str(nrs)) else: with open('lowmem.out', 'w', encoding='utf-8') as fout: fout.write("Datele nu corespund restricțiilor impuse.\n") sys.exit() </syntaxhighlight>
Summary:
Please note that all contributions to Bitnami MediaWiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Bitnami MediaWiki:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Toggle limited content width