Hello Codeforces!

We would like to invite you to the second round of Infoleague Autumn 2021, on Saturday, November 20th at 15:30 GMT.

This contest will have two divisions, Div 1 and Div 2. In both Div 1 and Div 2 you will have to solve 3 problems, which should hopefully be sorted in increasing order of difficulty. Div 2 is recommended for specialists and below, while Div 1 is recommended mainly for experts and low CMs.

Contest links: Div 1, Div 2

• Contest duration (Div 1): 4:00h
• Contest duration (Div 2): 3:00h
• Scoring distribution (Both divisions): 100-100-100

The scoring system is IOI-esque, with partial scoring. All problem statements will be available in both English and Romanian.

Problemsetters: Gheal, tibinyte, valeriu

Testers: andrei_boaca, IacobTudor, RaresFelix

Upd 1: The Div 2 round is over! Congratulations to the winners!

1. iulianarsenoiu — AK in 18 minutes
2. vulpes2 — 300 points
3. Ausmosian — 205 points
4. merlin_ — 200 points
5. alexkrunker — 200 points

Also, congratulations to the first solvers of each problem:

• Div2 A: Ausmosian in 0:27
• Div2 B: Ausmosian in 0:38
• Div2 C: Mr_7ammoda in 1:30

Div 2 Editorial: https://mirror.codeforces.com/blog/entry/97107

Upd 2: The Div 1 round is over! Congratulations to the winners!

1. iulianarsenoiu — 300 points
2. Pety — 280 points
3. AlexLorintz — 210 points
4. maghrabyJr_ — 200 points
5. lukameladze1 — 180 points

Also, congratulations to the first solvers of each problem:

• Div1 A: maghrabyJr_ in 0:12
• Div1 B: iulianarsenoiu in 1:42
• Div1 C: maghrabyJr_ in 1:29

Div 1 Editorial: https://mirror.codeforces.com/blog/entry/97108

Big thanks to everyone for participating! We would love to see you again at our next rounds!