Codeforces Round 899 (Div. 2) Editorial

Правка en3, от windva, 2023-09-26 20:21:11

1882A - Increasing Sequence

Tutorial

1882B - Sets and Union

Something to say
Hint 1
Hint 2
Tutorial

1882C - Card Game

Hint 1
Tutorial

1882D - Tree XOR

Hint 1
Hint 2
Hint 3
Tutorial

1882E1 - Two Permutations (Easy Version)

Hint 1
Hint 2
Hint 3
Hint 4
Tutorial

1882E2 - Two Permutations (Hard Version)

Special thanks to kizen providing an key idea which motivated me to make this problem!

Hint 1
Hint 2
Hint 3
Tutorial
Challenge

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en3 Английский windva 2023-09-26 20:21:11 14 Tiny change: 'torial">\nFor some $i$, $i \in T$ ' -> 'torial">\n$i \in T$ '
en2 Английский windva 2023-09-26 11:59:06 56 Tiny change: 'ho got FSTS :( We tri' -> 'ho got FSTs :( We tri'
en1 Английский windva 2023-09-26 10:41:09 10326 Initial revision (published)