### tokitsukaze's blog

By tokitsukaze, 7 months ago, ,

1191A - Tokitsukaze and Enhancement

Idea: tokitsukaze

Tutorial
Solution (by Claris)
Solution (by tokitsukaze)

1191B - Tokitsukaze and Mahjong

Idea: tokitsukaze, 2014CAIS01

Tutorial
Solution (by skywalkert)
Solution (by isaf27)

Idea: tokitsukaze

Tutorial
Solution (by tokitsukaze)

Idea: tokitsukaze

Tutorial
Solution (by tokitsukaze)
Solution (by skywalkert)

Idea: teitoku, winterzz1

Tutorial
Solution (by quailty)
Solution (by skywalkert)
Solution (by winterzz1)

Idea: tokitsukaze

Tutorial
Solution (by tokitsukaze)
Solution (by winterzz1)

1190E - Tokitsukaze and Explosion

Idea: chenjb, Subconscious

Tutorial
Solution (by chenjb)
Solution (by quailty)

1190F - Tokitsukaze and Powers

Idea: skywalkert

Tutorial
Solution (by skywalkert)
Solution (by quailty)

• +96

By tokitsukaze, 7 months ago, ,

What do you do on Friday evening? Are you busy? Will you take part in our round?

Hello, Codeforces!

We are glad to invite you to take part in Codeforces Round #573 (Div. 1) and Codeforces Round #573 (Div. 2), which will be held on Jul/12/2019 17:35 (Moscow time).

The round will be rated for all participants from both divisions.Participants in each division will be offered 6 problems and 2 hours (to be determined) to solve them. Both divisions will share 4 problems.

The problems were written and prepared by 2014CAIS01, tender, teitoku, winterzz1, chenjb, Subconscious, Claris, quailty, skywalkert and me.

Thank to:

If you are not busy, please take part in our round on Friday evening! We wish you good luck and high rating!

The score distribution will soon be published.

UPD1: Some of authors will be at the Discord CP Community to discuss the problems after the coding phase. However, please follow the rules and don't discuss the problems before or during the contest by any means.

UPD2: List of contributors is a bit changed, and the scoring distribution will be:

• Div.2: 500 — 1000 — 1500 — 2000 — 2500 — 2500

• Div.1: 500 — 1000 — 1500 — 1500 — 2250 — 2750

UPD3: Sorry for forcing you to spell our nicknames, 'tokitsukaze' and 'quailty', and some ambiguity in the statements. Anyway, we sincerely appreciate your participation.

UPD4: Editorial

UPD5: Congratulations to the winners!

Div.1:

Div.2: