## MathForces Round 6: Raccoons

Author: mathforces

Number of participants: 19

Max rating to participate:

Русский язык | English Language

The round will last 2 hours on Saturday, June 13 from 20:00 Astana time (17:00 Moscow time) until 22:00 Astana time (19:00 Moscow time). A total of 5 tasks will be offered. In each problem, you need to enter one answer (non-negative integer number).
• Everyone can participate in the Olympiad.
• At any time before the first attempt, you can cancel registration for the Olympiad.
• To participate in the Olympiad you need to click "Register for the Olympiad" on the page of the Olympiad. Before that, you must log in to your account (and confirm your email)
• You have 5 attempts to complete each task.
• Each task weighs from 100 to 2000 points
• The faster the problem is solved, the less your penalty coefficient for this problem will be, that is, the faster you solve the problem, the more points you will get on it.
• If the problem is solved correctly, you will be redirected back to the Olympics page and see the rating changes in the "Standings" tab
• If the problem is solved incorrectly, you will see a notification and the number of remaining attempts will be reduced by one. After the Olympiad, the restriction will disappear.
In the event of a significant drop in page loading speed (due to server load), we will add additional time to the round. For questions, contact telegram chat .
We remind you: the rules for participation in the olympiads are available on the link .

# Name Difficulty Tags
1 300 Number-Theory
2 300 Algebra, Sums
3 400 Combinatorics, Algebra
4 400 Combinatorics, Games
5 600 Geometry, Areas
# Login Result Problem 1 Problem 2 Problem 3 Problem 4 Problem 5
1 1548 288 197 373 250 440
2 1427 281 269 346 240 291
3 1164 255 238 310 -1 361
4 1138 142 275 337 0 384
5 1066 227 267 261 0 311
6 903 217 238 238 0 210
7 778 289 272 -5 217 -3
8 552 117 269 166 0 -5
9 523 296 227 0 -1 0
10 496 -2 0 0 0 496
11 470 248 222 -3 -5 0
12 465 203 262 0 0 -2
13 453 217 236 -2 -1 0
14 390 0 -3 -4 0 390
15 128 128 0 0 0 0
16 0 -1 0 0 0 0
17 0 0 0 -4 0 -1
18 0 -5 -5 -1 -1 0
19 0 -4 0 0 0 0