Today due to a power outage there may be disruptions in the work of Codeforces and Polygon. Please do not plan any important events during this time. If there are details or the exact time, we will definitely publish them. Estimated time of maintenance: from 3 Aug, 14:30 (UTC) to 3 Aug, 18:00 (UTC). ×

Contests
 
 
 
 
Contests
 
 
# Contest Start time Rank Solved Rating change New rating
46 Codeforces Round #398 (Div. 2) Feb/18/2017 12:05 726 1 -7 1661
45 Codeforces Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) Feb/14/2017 11:05 1276 3 -24 1668
44 Codeforces Round #396 (Div. 2) Feb/07/2017 20:05 348 3 +58 1692
43 Codeforces Round #395 (Div. 2) Feb/02/2017 16:35 717 3 +20 1634
42 Codeforces Round #390 (Div. 2) Jan/06/2017 17:35 1043 2 -3 1614
41 Codeforces Round #379 (Div. 2) Nov/15/2016 19:35 1373 2 -49 1617
40 Codeforces Round #378 (Div. 2) Oct/31/2016 17:05 519 3 +38 1666
39 Codeforces Round #377 (Div. 2) Oct/17/2016 17:35 382 4 +72 1628
Became Expert
38 Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) Oct/08/2016 15:15 1750 2 -29 1556
37 Codeforces Round #375 (Div. 2) Oct/03/2016 14:35 1615 2 -45 1585
Became Specialist
36 Codeforces Round #374 (Div. 2) Sep/30/2016 17:05 1223 2 -17 1630
35 Codeforces Round #372 (Div. 2) Sep/17/2016 16:45 954 3 +8 1647
34 Codeforces Round #371 (Div. 2) Sep/13/2016 19:35 684 3 +27 1639
33 AIM Tech Round 3 (Div. 2) Aug/24/2016 19:35 521 3 +41 1612
Became Expert
32 Codeforces Round #368 (Div. 2) Aug/20/2016 16:05 675 3 +81 1571
31 Codeforces Round #367 (Div. 2) Aug/11/2016 19:35 974 3 +52 1490
30 Codeforces Round #366 (Div. 2) Aug/07/2016 17:05 3467 1 -95 1438
29 VK Cup 2016 - Round 1 (Div. 2 Edition) Mar/28/2016 19:35 493 3 +29 1533
28 IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) Mar/19/2016 11:35 838 2 +35 1504
27 Codeforces Round #345 (Div. 2) Mar/07/2016 12:25 789 3 +44 1469
26 Codeforces Round #344 (Div. 2) Mar/03/2016 19:35 1803 1 -58 1425
25 AIM Tech Round (Div. 2) Feb/04/2016 20:05 1966 2 -50 1483
24 Codeforces Round #341 (Div. 2) Jan/31/2016 17:05 1690 2 -36 1533
23 Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) Jan/29/2016 20:10 1905 2 -33 1569
Became Specialist
22 Codeforces Round #339 (Div. 2) Jan/14/2016 19:35 1174 1 +2 1602
21 Codeforces Round #338 (Div. 2) Jan/08/2016 17:05 847 2 +9 1600
Became Expert
20 Codeforces Round #334 (Div. 2) Dec/01/2015 18:35 834 2 -2 1591
19 Codeforces Round #333 (Div. 2) Nov/24/2015 19:35 1191 2 -24 1593
Became Specialist
18 Codeforces Round #327 (Div. 2) Oct/25/2015 12:00 480 3 +58 1617
Became Expert
17 Codeforces Round #323 (Div. 2) Oct/03/2015 19:45 995 3 +17 1559
16 Codeforces Round #322 (Div. 2) Sep/28/2015 12:00 709 3 -62 1542
Became Specialist
15 Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] Sep/16/2015 18:15 907 2 -57 1604
14 Codeforces Round #319 (Div. 2) Sep/10/2015 19:30 232 2 +119 1661
Became Expert
13 Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) Aug/29/2015 19:30 629 3 +108 1542
12 Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) Aug/22/2015 19:30 1349 2 -57 1434
11 Codeforces Round #316 (Div. 2) Aug/13/2015 19:30 1063 2 -1 1491
10 Codeforces Round #Pi (Div. 2) Aug/05/2015 19:00 1074 2 +18 1492
9 Codeforces Round #298 (Div. 2) Apr/12/2015 19:00 759 2 +92 1474
Became Specialist
8 Codeforces Round #297 (Div. 2) Mar/26/2015 19:30 1268 2 +39 1382
7 Codeforces Round #296 (Div. 2) Mar/17/2015 19:45 1607 1 -58 1343
Became Pupil
6 Codeforces Round #292 (Div. 2) Feb/17/2015 19:35 2156 1 -85 1401
5 Codeforces Round #283 (Div. 2) Dec/17/2014 19:30 1801 1 -95 1486
4 Codeforces Round #282 (Div. 2) Dec/13/2014 19:30 294 2 +197 1581
Became Specialist
3 Codeforces Round #275 (Div. 2) Oct/24/2014 21:00 969 2 +85 1384
2 Codeforces Round #266 (Div. 2) Sep/12/2014 19:30 1901 0 -99 1299
1 Codeforces Round #262 (Div. 2) Aug/20/2014 19:30 2636 1 -102 1398
Became Pupil