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MathForces Round 4: Raccoons

Author: mathforces
 

Number of participants: 23
 

Max rating to participate:
 

Start: 6 июня 2020 г. 20:00
UTC+6

End: 6 июня 2020 г. 22:00
UTC +6

Русский язык | English Language

The round will last 2 hours on Saturday, June 6 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 Gineq 300 Geometry
2 Obtuser 400 Combinatorics, Geometry
3 Unfair Game 400 Combinatorics
4 Sharp inequality 500 Algebra, Inequalities
5 Polynomial Probability 600
# Login Result Problem 1 Problem 2 Problem 3 Problem 4 Problem 5
1 antontrygub 1775 291 326 315 326 517
2 constructormk04 1637 227 282 347 323 458
3 zythorn 1571 265 380 357 0 569
4 stuk 1439 284 146 338 278 393
5 hcps42 1383 277 309 271 -2 526
6 badazhik 1361 281 -2 207 447 426
7 quixy 1198 279 223 -1 202 494
8 4500zenja 1165 291 225 272 0 377
9 dzen 1134 291 313 149 -2 381
10 vendrich 998 293 -5 379 0 326
11 timakk 963 249 211 247 -2 256
12 200iq 938 290 340 308 0 -5
13 tanvov 883 290 0 221 0 372
14 dilnaz 649 292 152 205 0 0
15 nabekren 480 292 -3 188 -2 0
16 zh4niya 459 274 -1 185 -1 -1
17 angryalex 297 297 0 -1 0 0
18 yeswrld 296 296 0 -4 -5 0
19 nuas 281 281 -1 -1 -5 -3
20 eksop 249 249 0 0 0 -1
21 korzout 222 222 0 -3 0 0
22 10iq 0 -1 0 0 0 0
23 nursat 0 0 0 -4 0 -5