Contests - Codeforces

→ Pay attention

Before contest
Codeforces Round (Div. 1, Based on Zhili Cup 2026)
5 days
Register now »

*has extra registration

Before contest
Codeforces Round (Div. 2, Based on Zhili Cup 2026)
5 days
Register now »

*has extra registration

→ Top rated

#	User	Rating
1	Benq	3792
2	VivaciousAubergine	3647
3	Kevin114514	3603
4	jiangly	3583
5	strapple	3515
6	tourist	3470
7	dXqwq	3436
8	Radewoosh	3415
9	Otomachi_Una	3413
10	Um_nik	3376

Countries | Cities | Organizations

View all →

→ Top contributors

#	User	Contrib.
1	Qingyu	158
2	adamant	152
3	Proof_by_QED	146
3	Um_nik	146
5	Dominater069	144
6	errorgorn	141
7	cry	139
8	YuukiS	135
9	chromate00	134
9	TheScrasse	134

View all →

→ Find user

→ Recent actions

Detailed →

Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
96	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	7101	2	-121	1669
95	Codeforces Round 752 (Div. 2)	Oct/30/2021 17:35	401	4	+45	1790
94	Codeforces Round 750 (Div. 2)	Oct/24/2021 13:05	1291	4	-29	1745
93	Codeforces Round 749 (Div. 1 + Div. 2, based on Technocup 2022 Elimination Round 1)	Oct/17/2021 14:05	994	4	+56	1774
92	Codeforces Round 654 (Div. 2)	Jul/01/2020 16:35	3533	3	-62	1718
91	Educational Codeforces Round 90 (Rated for Div. 2)	Jun/25/2020 17:35	552	4	+90	1780
90	Codeforces Round 652 (Div. 2)	Jun/23/2020 17:05	2762	3	-27	1690
89	Codeforces Round 651 (Div. 2)	Jun/20/2020 17:35	3507	3	-55	1717
88	Codeforces Global Round 8	Jun/18/2020 17:45	3256	3	-38	1772
87	Educational Codeforces Round 89 (Rated for Div. 2)	Jun/11/2020 17:35	1666	3	-13	1810
86	Codeforces Round 646 (Div. 2)	May/31/2020 17:35	1009	4	+49	1823
85	Educational Codeforces Round 88 (Rated for Div. 2)	May/28/2020 17:35	1229	3	+36	1774
84	Educational Codeforces Round 87 (Rated for Div. 2)	May/17/2020 12:20	1389	4	+22	1738
83	Codeforces Round 643 (Div. 2)	May/16/2020 14:35	1681	4	+33	1716
82	Codeforces Round 642 (Div. 3)	May/14/2020 17:35	256	4	+111	1683	Became Expert decipherer → decipherer
81	Codeforces Round 641 (Div. 2)	May/12/2020 15:35	4259	2	-36	1572	Became Specialist decipherer → decipherer
80	Codeforces Round 638 (Div. 2)	May/01/2020 17:35	3526	3	+4	1608
79	Educational Codeforces Round 86 (Rated for Div. 2)	Apr/26/2020 17:35	3264	3	+16	1604	Became Expert decipherer → decipherer
78	Codeforces Round 637 (Div. 2) - Thanks, Ivan Belonogov!	Apr/23/2020 17:45	5925	2	-52	1588	Became Specialist decipherer → decipherer
77	Codeforces Round 635 (Div. 2)	Apr/15/2020 17:35	6177	2	-80	1640
76	Codeforces Round 633 (Div. 2)	Apr/12/2020 17:05	2515	3	-35	1720
75	Educational Codeforces Round 85 (Rated for Div. 2)	Apr/10/2020 17:35	1671	3	+26	1755
74	Codeforces Round 632 (Div. 2)	Apr/08/2020 17:35	2963	2	-27	1729
73	Codeforces Round 631 (Div. 2) - Thanks, Denis aramis Shitov!	Apr/03/2020 17:35	552	3	+86	1756
72	Educational Codeforces Round 84 (Rated for Div. 2)	Mar/23/2020 17:35	2549	3	+5	1670
71	Codeforces Global Round 7	Mar/19/2020 17:35	2520	4	+23	1665
70	Codeforces Round 628 (Div. 2)	Mar/14/2020 17:35	2321	3	-9	1642
69	Codeforces Round 621 (Div. 1 + Div. 2)	Feb/17/2020 18:35	1875	3	+18	1651
68	Codeforces Round 610 (Div. 2)	Dec/24/2019 17:35	2241	2	-53	1633
67	Codeforces Round 609 (Div. 2)	Dec/21/2019 14:05	489	3	+60	1686
66	Educational Codeforces Round 78 (Rated for Div. 2)	Dec/19/2019 17:35	788	3	+73	1626	Became Expert decipherer → decipherer
65	Codeforces Global Round 6	Dec/17/2019 18:05	3061	3	-48	1553	Became Specialist decipherer → decipherer
64	Codeforces Round 608 (Div. 2)	Dec/15/2019 12:15	1229	3	+20	1601	Became Expert decipherer → decipherer
63	Codeforces Round 606 (Div. 2, based on Technocup 2020 Elimination Round 4)	Dec/14/2019 14:05	1935	3	-60	1581	Became Specialist decipherer → decipherer
62	Codeforces Round 592 (Div. 2)	Oct/13/2019 12:05	875	3	+53	1641	Became Expert decipherer → decipherer
61	Codeforces Round 580 (Div. 2)	Aug/18/2019 16:45	1665	3	+4	1588
60	Codeforces Round 578 (Div. 2)	Aug/11/2019 15:35	4502	1	-96	1584	Became Specialist decipherer → decipherer
59	Educational Codeforces Round 69 (Rated for Div. 2)	Jul/22/2019 17:35	909	3	+37	1680
58	Codeforces Global Round 4	Jul/20/2019 18:35	1437	4	+26	1643
57	Codeforces Round 569 (Div. 2)	Jun/21/2019 20:05	777	3	+19	1617	Became Expert decipherer → decipherer
56	Codeforces Round 568 (Div. 2)	Jun/19/2019 17:45	4581	1	-129	1598	Became Specialist decipherer → decipherer
55	Codeforces Round 567 (Div. 2)	Jun/16/2019 12:35	478	3	+60	1727
54	Codeforces Round 566 (Div. 2)	Jun/11/2019 16:05	1068	2	+15	1667
53	Codeforces Round 563 (Div. 2)	Jun/03/2019 17:05	693	3	+61	1652	Became Expert decipherer → decipherer
52	Codeforces Round 561 (Div. 2)	May/17/2019 18:05	1780	2	-36	1591	Became Specialist decipherer → decipherer
51	Codeforces Round 551 (Div. 2)	Apr/13/2019 17:05	1091	3	+28	1627	Became Expert decipherer → decipherer
50	Codeforces Global Round 2	Apr/06/2019 14:35	2257	3	-25	1599	Became Specialist decipherer → decipherer
49	CodeCraft-19 and Codeforces Round 537 (Div. 2)	Feb/03/2019 18:35	677	2	+87	1624	Became Expert decipherer → decipherer
48	Codeforces Round 532 (Div. 2)	Jan/13/2019 17:35	705	3	+116	1537
47	Codeforces Round 531 (Div. 3)	Jan/09/2019 17:35	2300	2	-35	1421
46	Codeforces Round 530 (Div. 2)	Jan/05/2019 19:35	4113	1	-105	1456
45	Educational Codeforces Round 57 (Rated for Div. 2)	Dec/28/2018 17:35	1858	2	-19	1561
44	Codeforces Round 528 (Div. 2, based on Technocup 2019 Elimination Round 4)	Dec/23/2018 16:35	1004	3	+5	1580
43	Codeforces Round 527 (Div. 3)	Dec/18/2018 17:35	579	3	+26	1575
42	Avito Cool Challenge 2018	Dec/16/2018 17:35	1537	2	-7	1549
41	Codeforces Round 526 (Div. 2)	Dec/10/2018 19:35	622	3	+48	1556
40	Codeforces Round 525 (Div. 2)	Dec/04/2018 17:35	1909	3	-16	1508
39	Mail.Ru Cup 2018 Round 3	Nov/25/2018 19:35	2042	1	-87	1524	Became Specialist decipherer → decipherer
38	Codeforces Round 517 (Div. 2, based on Technocup 2019 Elimination Round 2)	Oct/21/2018 11:10	195	3	+138	1611	Became Expert decipherer → decipherer
37	Mail.Ru Cup 2018 Round 1	Oct/18/2018 19:35	1961	2	-15	1473
36	Codeforces Round 516 (Div. 2, by Moscow Team Olympiad)	Oct/14/2018 13:05	2491	2	-74	1488
35	Educational Codeforces Round 52 (Rated for Div. 2)	Oct/11/2018 17:50	538	3	+119	1562
34	Codeforces Round 509 (Div. 2)	Sep/16/2018 13:35	2250	2	-10	1443
33	Educational Codeforces Round 50 (Rated for Div. 2)	Sep/07/2018 17:35	1747	2	+20	1453
32	Codeforces Round 507 (Div. 2, based on Olympiad of Metropolises)	Sep/05/2018 19:35	1862	2	-13	1433
31	Codeforces Round 506 (Div. 3)	Aug/24/2018 17:50	1714	2	-13	1446
30	Codeforces Round 504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final)	Aug/17/2018 17:35	2614	2	-8	1459
29	Educational Codeforces Round 48 (Rated for Div. 2)	Aug/03/2018 17:45	2662	2	-44	1467
28	Codeforces Round 499 (Div. 2)	Jul/26/2018 18:05	3179	1	-93	1511	Became Specialist decipherer → decipherer
27	Codeforces Round 497 (Div. 2)	Jul/13/2018 17:35	269	3	+137	1604	Became Expert decipherer → decipherer
26	Codeforces Round 496 (Div. 3)	Jul/09/2018 18:35	1886	2	-61	1467
25	Codeforces Round 495 (Div. 2)	Jul/05/2018 19:35	1089	3	+19	1528
24	Codeforces Round 494 (Div. 3)	Jul/03/2018 17:35	973	3	-4	1509
23	Codeforces Round 493 (Div. 2)	Jul/01/2018 17:05	771	3	+64	1513
22	Educational Codeforces Round 46 (Rated for Div. 2)	Jun/27/2018 17:35	1260	2	+35	1449
21	Codeforces Round 492 (Div. 2) [Thanks, uDebug!]	Jun/24/2018 19:35	1272	3	+36	1414	Became Specialist decipherer → decipherer
20	Codeforces Round 491 (Div. 2)	Jun/23/2018 18:35	1634	3	+53	1378
19	Codeforces Round 490 (Div. 3)	Jun/21/2018 17:35	1271	3	+44	1325
18	Codeforces Round 489 (Div. 2)	Jun/18/2018 19:35	2950	1	-44	1281
17	Codeforces Round 488 by NEAR (Div. 2)	Jun/16/2018 19:35	1751	1	+5	1325
16	Codeforces Round 487 (Div. 2)	Jun/11/2018 16:35	1827	2	+63	1320
15	Educational Codeforces Round 45 (Rated for Div. 2)	Jun/10/2018 13:05	2860	1	-11	1257
14	Codeforces Round 485 (Div. 2)	May/29/2018 18:35	2495	2	-8	1268
13	Avito Code Challenge 2018	May/27/2018 17:50	2346	2	-36	1276
12	Educational Codeforces Round 44 (Rated for Div. 2)	May/21/2018 17:45	2828	1	-51	1312
11	Codeforces Round 484 (Div. 2)	May/17/2018 19:35	2065	1	-9	1363
10	Codeforces Round 483 (Div. 2) [Thanks, Botan Investments and Victor Shaburov!]	May/15/2018 17:45	1851	2	-3	1372
9	Educational Codeforces Round 41 (Rated for Div. 2)	Apr/04/2018 17:05	1428	3	+26	1375
8	Codeforces Round 473 (Div. 2)	Apr/03/2018 19:05	2788	2	-60	1349	Became Pupil decipherer → decipherer
7	Codeforces Round 470 (rated, Div. 2, based on VK Cup 2018 Round 1)	Mar/10/2018 18:35	1104	1	+39	1409	Became Specialist decipherer → decipherer
6	Codeforces Round 467 (Div. 2)	Feb/25/2018 19:05	1308	2	+40	1370
5	Codeforces Round 462 (Div. 2)	Feb/14/2018 15:05	2760	1	-16	1330
4	Codeforces Round 461 (Div. 2)	Feb/07/2018 20:15	2198	1	-14	1346
3	Educational Codeforces Round 37 (Rated for Div. 2)	Feb/02/2018 17:35	2429	2	-39	1360
2	Codeforces Round 460 (Div. 2)	Jan/31/2018 16:05	3031	2	-41	1399	Became Pupil decipherer → decipherer
1	Codeforces Round 459 (Div. 2)	Jan/29/2018 17:35	3063	2	-60	1440	Became Specialist decipherer → decipherer

The only programming contests Web 2.0 platform

Server time: May/01/2026 13:31:34 (g2).

Desktop version, switch to mobile version.

Supported by