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MathForces Round 7: Beginners

Author: mathforces
 

Number of participants: 23
 

Max rating to participate: 1250
 

Start: 26 июня 2020 г. 20:00
UTC+6

End: 26 июня 2020 г. 22:00
UTC +6

Русский язык | English Language

The round will last 2 hours on Friday, June 26 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).
  • All users with olympiad rating no more than 1250 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 Just Easy Sum 100 Algebra
2 Factorial Factor 200 Number-Theory, Combinatorics
3 Lin's Octagon 300 Combinatorics
4 Reverse Product 400 Combinatorics, Number-Theory
5 Binary Sum 500 Number-Theory, Algebra
# Login Result Problem 1 Problem 2 Problem 3 Problem 4 Problem 5
1 dilnaz 1329 99 193 284 366 387
2 tanvov 1218 96 184 221 341 376
3 mk11 1034 93 192 216 200 333
4 terul 960 97 184 244 166 269
5 ar4er 959 97 184 222 233 223
6 serelllka 958 98 182 220 236 222
7 nursat 910 91 158 216 197 248
8 yeswrld 887 95 191 248 353 -5
9 dikobrazz 677 95 122 269 191 -5
10 myaso 629 97 168 226 138 0
11 sasha 528 94 165 269 0 0
12 zo1d 526 67 123 173 163 0
13 vskorokhod 478 99 126 253 -5 -4
14 ian 459 95 158 206 0 0
15 stampcrab 446 96 146 204 -1 0
16 antihype1 400 81 121 198 -2 -3
17 kirilllozhechnikov 397 94 -1 149 154 -1
18 psevdonim 349 89 -5 260 -5 -5
19 eiktopstange 289 98 191 -1 0 -5
20 diosa1315 250 97 -3 -5 153 -4
21 zh4niya 203 94 109 0 0 -3
22 res5teg 52 52 0 0 0 0
23 fleaksa 0 -2 0 0 0 0