×
Contest started
JOIG 2022/2023 本選 過去問 has begun.
×
Contest is over
JOIG 2022/2023 本選 過去問 has ended.
JOIG 2022/2023 本選 過去問
English
日本語
English
Sign Up
Sign In
Contest Duration:
2023-01-22 13:00:00+0900
-
2023-01-22 17:00:00+0900
(local time) (240 minutes)
Back to Home
Top
Tasks
Clarifications
Results
All Submissions
Standings
Virtual Standings
Editorial
Editorial
English Editorial
Overall Editorial
Official
Editorial
by
admin
A - 末尾の文字 (Last Letter)
ユーザ解説
by
drken
B - 絶対階差数列 (Sequence of Absolute Differences)
ユーザ解説
by
drken
C - 鐘 (Bell)
ユーザ解説
by
drken
D - コイン集め 2 (Coin Collecting 2)
ユーザ解説
by
drken
E - 運河 (Canal)
ユーザ解説
by
drken
F - タイピング大会 (Typing Contest)
計算量の改善
by
Cyanmond
O(N+2^K K^2+QK) 解法のより簡潔な実装
by
Iroha_3856
Page Top