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

→ Streams

Leetcode Weekly 500 Solution Discussion

By aryanc403

Before stream 43:06:54

View all →

→ 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
107	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	128	4	+55	2148	Became Master Arturo → Arturo
106	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	489	6	+72	2093
105	Codeforces Round 961 (Div. 2)	Jul/23/2024 17:35	1295	4	-79	2021	Became Candidate Master Arturo → Arturo
104	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	864	5	-7	2100
103	Codeforces Round 955 (Div. 2, with prizes from NEAR!)	Jun/25/2024 17:35	238	4	+15	2107	Became Master Arturo → Arturo
102	Codeforces Round 953 (Div. 2)	Jun/16/2024 12:05	62	5	+104	2092
101	Codeforces Global Round 26	Jun/09/2024 17:35	1550	4	-45	1988
100	Codeforces Round 949 (Div. 2)	May/31/2024 13:05	481	3	-25	2033
99	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	267	3	+19	2058
98	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	362	4	+7	2039
97	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	616	4	-32	2032
96	Codeforces Round 939 (Div. 2)	Apr/13/2024 17:35	249	4	+28	2064
95	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	321	4	+27	2036
94	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	200	5	+57	2009
93	Educational Codeforces Round 159 (Rated for Div. 2)	Dec/03/2023 17:35	686	4	-33	1952
92	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	326	4	+24	1985
91	Codeforces Round 902 (Div. 1, based on COMPFEST 15 - Final Round)	Oct/08/2023 12:05	763	2	-30	1961
90	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	93	4	+139	1991	Became Candidate Master Arturo → Arturo
89	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	376	4	+79	1852
88	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	655	4	+51	1773
87	Codeforces Round 887 (Div. 2)	Jul/23/2023 17:35	1332	2	-14	1722
86	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	797	3	+40	1736
85	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	7006	2	-146	1696
84	Codeforces Round 882 (Div. 2)	Jul/06/2023 17:35	1602	3	-53	1842
83	Educational Codeforces Round 151 (Rated for Div. 2)	Jun/29/2023 17:35	849	4	-16	1895	Became Expert Arturo → Arturo
82	Educational Codeforces Round 149 (Rated for Div. 2)	May/25/2023 17:35	2451	4	-113	1911
81	Codeforces Round 869 (Div. 2)	Apr/29/2023 17:35	18	4	+156	2024	Became Candidate Master Arturo → Arturo
80	Codeforces Round 866 (Div. 2)	Apr/15/2023 12:05	228	3	+33	1868
79	Codeforces Round 864 (Div. 2)	Apr/08/2023 17:05	175	4	+114	1835
78	CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/31/2023 17:35	1561	4	+16	1721
77	Codeforces Round 861 (Div. 2)	Mar/29/2023 12:05	1689	2	-50	1705
76	Codeforces Round 860 (Div. 2)	Mar/26/2023 17:35	3231	2	-101	1755
75	Codeforces Round 858 (Div. 2)	Mar/18/2023 15:05	915	3	-31	1856
74	Codeforces Round 857 (Div. 1)	Mar/09/2023 12:35	661	1	-42	1887	Became Expert Arturo → Arturo
73	Educational Codeforces Round 141 (Rated for Div. 2)	Jan/08/2023 17:35	268	4	+62	1929	Became Candidate Master Arturo → Arturo
72	Hello 2023	Jan/03/2023 17:35	1492	4	+5	1867
71	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	1594	3	+21	1862
70	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	687	5	+83	1841
69	Pinely Round 1 (Div. 1 + Div. 2)	Nov/20/2022 17:35	1013	3	+48	1758
68	CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/06/2022 17:35	1615	3	+12	1710
67	Codeforces Round 832 (Div. 2)	Nov/04/2022 17:35	1650	3	-23	1698
66	Educational Codeforces Round 137 (Rated for Div. 2)	Oct/17/2022 17:35	1245	4	0	1721
65	Educational Codeforces Round 135 (Rated for Div. 2)	Sep/08/2022 17:35	679	4	+53	1721
64	Codeforces Round 814 (Div. 2)	Aug/16/2022 17:35	2740	3	-62	1668
63	Codeforces Round 812 (Div. 2)	Aug/06/2022 17:35	709	4	+63	1730
62	Educational Codeforces Round 133 (Rated for Div. 2)	Aug/04/2022 17:35	1794	2	-7	1667
61	CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!)	Jul/31/2022 17:05	2093	3	+12	1674
60	Educational Codeforces Round 132 (Rated for Div. 2)	Jul/21/2022 17:35	1446	3	+16	1662
59	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	1427	4	+25	1646
58	Codeforces Round 808 (Div. 2)	Jul/16/2022 17:35	2169	2	-16	1621
57	Codeforces Round 804 (Div. 2)	Jul/04/2022 17:35	2976	2	-50	1637
56	Codeforces Round 803 (Div. 2)	Jun/28/2022 17:35	1885	4	-25	1687
55	Codeforces Round 793 (Div. 2)	May/22/2022 17:35	1307	3	-4	1712
54	Codeforces Round 791 (Div. 2)	May/14/2022 12:35	910	3	+11	1716
53	Educational Codeforces Round 128 (Rated for Div. 2)	May/13/2022 17:35	1895	3	-41	1705
52	Codeforces Round 788 (Div. 2)	May/06/2022 17:35	1107	3	-15	1746
51	Educational Codeforces Round 127 (Rated for Div. 2)	Apr/22/2022 17:35	799	4	+16	1761
50	Codeforces Round 782 (Div. 2)	Apr/17/2022 17:35	228	4	+142	1745
49	Educational Codeforces Round 126 (Rated for Div. 2)	Apr/09/2022 17:35	1662	3	0	1603
48	Codeforces Round 781 (Div. 2)	Apr/08/2022 17:35	2710	2	-58	1603
47	Codeforces Round 779 (Div. 2)	Mar/27/2022 17:35	1527	3	-9	1661
46	Educational Codeforces Round 124 (Rated for Div. 2)	Mar/10/2022 17:35	815	3	+49	1670
45	Codeforces Round 753 (Div. 3)	Nov/02/2021 17:35	432	5	+50	1621	Became Expert Arturo → Arturo
44	Codeforces Round 752 (Div. 2)	Oct/30/2021 17:35	1616	4	+3	1571
43	Codeforces Round 751 (Div. 2)	Oct/25/2021 09:35	1532	3	-32	1568	Became Specialist Arturo → Arturo
42	Codeforces Round 727 (Div. 2)	Jun/20/2021 13:05	1269	4	+37	1600	Became Expert Arturo → Arturo
41	Codeforces Round 725 (Div. 3)	Jun/10/2021 17:35	839	5	+42	1563
40	Educational Codeforces Round 110 (Rated for Div. 2)	Jun/04/2021 17:35	2115	3	+35	1521
39	Codeforces Round 723 (Div. 2)	May/28/2021 17:05	2152	4	+46	1486
38	Codeforces Round 721 (Div. 2)	May/20/2021 17:35	1879	3	+89	1440	Became Specialist Arturo → Arturo
37	Codeforces Round 719 (Div. 3)	May/05/2021 17:35	3896	4	-9	1351
36	Contest 2050 and Codeforces Round 718 (Div. 1 + Div. 2)	Apr/23/2021 17:35	4181	3	+16	1360
35	Codeforces Round 717 (Div. 2)	Apr/21/2021 16:35	2744	2	+61	1344
34	Codeforces Round 716 (Div. 2)	Apr/19/2021 16:35	8186	1	-103	1283
33	Codeforces Round 715 (Div. 2)	Apr/16/2021 17:35	3081	2	+7	1386
32	Divide by Zero 2021 and Codeforces Round 714 (Div. 2)	Apr/11/2021 17:35	4836	1	-60	1379	Became Pupil Arturo → Arturo
31	Codeforces Round 713 (Div. 3)	Apr/10/2021 17:35	1868	4	+7	1439
30	Codeforces Round 712 (Div. 2)	Apr/03/2021 17:35	1187	3	+104	1432	Became Specialist Arturo → Arturo
29	Codeforces Round 710 (Div. 3)	Mar/25/2021 17:35	2171	4	+37	1328
28	Codeforces Round 706 (Div. 2)	Mar/10/2021 15:05	4089	3	-2	1291
27	Codeforces Round 705 (Div. 2)	Mar/06/2021 17:05	7886	1	-109	1293	Became Pupil Arturo → Arturo
26	Codeforces Round 703 (Div. 2)	Feb/18/2021 17:35	4700	1	-14	1402
25	Codeforces Round 702 (Div. 3)	Feb/16/2021 17:35	2722	4	-16	1416
24	Codeforces Round 701 (Div. 2)	Feb/12/2021 17:50	1451	3	+122	1432	Became Specialist Arturo → Arturo
23	Codeforces Round 700 (Div. 2)	Feb/07/2021 17:35	8542	1	-78	1310
22	Codeforces Round 699 (Div. 2)	Feb/05/2021 17:35	2539	3	+74	1388
21	Codeforces Round 695 (Div. 2)	Jan/08/2021 17:35	5578	1	-2	1314
20	Codeforces Round 693 (Div. 3)	Jan/04/2021 17:35	2548	4	+46	1316
19	Codeforces Round 691 (Div. 2)	Dec/19/2020 12:35	4349	1	-42	1270
18	Codeforces Round 690 (Div. 3)	Dec/15/2020 17:35	2456	4	+27	1312
17	Codeforces Round 688 (Div. 2)	Dec/04/2020 16:05	3208	2	+49	1285
16	Codeforces Round 686 (Div. 3)	Nov/24/2020 17:35	5774	3	-35	1236
15	Codeforces Round 683 (Div. 2, by Meet IT)	Nov/15/2020 17:35	1758	3	+81	1271	Became Pupil Arturo → Arturo
14	Educational Codeforces Round 97 (Rated for Div. 2)	Oct/27/2020 17:35	8777	0	-134	1190	Became Newbie Arturo → Arturo
13	Codeforces Round 678 (Div. 2)	Oct/24/2020 17:05	5289	2	-45	1324
12	Codeforces Round 677 (Div. 3)	Oct/20/2020 17:35	4481	4	-49	1369	Became Pupil Arturo → Arturo
11	Codeforces Round 675 (Div. 2)	Oct/04/2020 19:05	2699	2	+9	1418
10	Codeforces Round 673 (Div. 2)	Sep/27/2020 18:05	1329	3	+79	1409	Became Specialist Arturo → Arturo
9	Codeforces Round 653 (Div. 3)	Jun/28/2020 17:35	2513	4	+49	1330
8	Codeforces Round 644 (Div. 3)	May/24/2020 16:35	6635	3	-42	1281
7	Codeforces Round 643 (Div. 2)	May/16/2020 14:35	8289	1	-49	1323
6	Codeforces Round 642 (Div. 3)	May/14/2020 17:35	3723	3	+28	1372
5	Codeforces Round 641 (Div. 2)	May/12/2020 15:35	5861	1	-7	1344
4	Codeforces Round 638 (Div. 2)	May/01/2020 17:35	6898	2	+7	1351
3	Codeforces Round 636 (Div. 3)	Apr/21/2020 17:35	6597	3	-16	1344
2	Codeforces Round 634 (Div. 3)	Apr/13/2020 17:35	5889	4	-9	1360
1	Codeforces Round 632 (Div. 2)	Apr/08/2020 17:35	11091	0	-131	1369	Became Pupil Arturo → Arturo

The only programming contests Web 2.0 platform

Server time: May/01/2026 18:23:06 (g2).

Desktop version, switch to mobile version.

Supported by