Contests - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 190 (Rated for Div. 2)
29:21:34
Register now »

→ Streams

Repovive Standard Round 3 Solution Discussion (with Anirudh)

By Shayan

Before stream 07:31:33

Codeforces Edu Round 190 (Div 2) — Solution Discussion

By Shayan

Before stream 31:26:33

View all →

→ Top rated

#	User	Rating
1	Benq	3792
2	VivaciousAubergine	3647
3	Kevin114514	3611
4	jiangly	3583
5	strapple	3515
6	tourist	3470
7	Radewoosh	3415
8	Um_nik	3376
9	maroonrk	3361
10	XVIII	3345

Countries | Cities | Organizations

View all →

→ Top contributors

#	User	Contrib.
1	Qingyu	162
2	adamant	148
3	Um_nik	145
4	Dominater069	143
5	errorgorn	141
6	cry	138
7	Proof_by_QED	135
7	YuukiS	135
9	chromate00	134
10	soullless	132

View all →

→ Find user

→ Recent actions

Detailed →

Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
187	Codeforces Round 1056 (Div. 2)	Oct/05/2025 19:35	340	4	-7	2057
186	Codeforces Global Round 29 (Div. 1 + Div. 2)	Sep/20/2025 17:35	393	5	+110	2064
185	Educational Codeforces Round 174 (Rated for Div. 2)	Feb/18/2025 17:35	397	4	+32	1954
184	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	1562	4	-1	1922
183	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	567	4	+33	1923	Became Candidate Master areke → areke
182	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	1851	4	-13	1890	Became Expert areke → areke
181	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	452	4	+34	1903	Became Candidate Master areke → areke
180	Educational Codeforces Round 172 (Rated for Div. 2)	Dec/02/2024 17:35	480	4	+40	1869
179	Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)	Nov/30/2024 17:35	2322	4	-58	1829
178	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	2215	4	-71	1887	Became Expert areke → areke
177	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	1755	3	-78	1958
176	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	101	5	+101	2036
175	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	1096	4	-35	1935
174	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	199	5	+88	1970	Became Candidate Master areke → areke
173	Codeforces Round 975 (Div. 1)	Sep/27/2024 16:35	1118	1	-90	1882	Became Expert areke → areke
172	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	980	4	-42	1972
171	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	395	5	+25	2014
170	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	1109	4	-51	1989
169	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	646	4	-24	2040
168	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	196	5	+60	2064
167	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	550	5	+92	2004
166	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	570	4	+33	1912	Became Candidate Master areke → areke
165	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	747	3	+23	1879
164	Codeforces Round 942 (Div. 1)	Apr/30/2024 17:35	984	2	-64	1856	Became Expert areke → areke
163	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	1754	3	-80	1920
162	Codeforces Round 941 (Div. 1)	Apr/27/2024 17:35	1066	1	-91	2000
161	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	254	4	+11	2091
160	Codeforces Round 939 (Div. 2)	Apr/13/2024 17:35	1042	3	-83	2080	Became Candidate Master areke → areke
159	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	20	5	+178	2163	Became Master areke → areke
158	CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/30/2024 17:35	933	5	+23	1985
157	Codeforces Round 934 (Div. 2)	Mar/16/2024 17:35	146	4	+68	1962	Became Candidate Master areke → areke
156	Codeforces Round 932 (Div. 2)	Mar/05/2024 17:35	396	4	+68	1894
155	Hello 2024	Jan/06/2024 17:35	2276	3	-9	1826
154	Good Bye 2023	Dec/30/2023 17:50	2927	3	-38	1835
153	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	1100	3	-39	1873	Became Expert areke → areke
152	Codeforces Round 911 (Div. 2)	Nov/26/2023 17:35	636	3	-17	1912
151	Educational Codeforces Round 158 (Rated for Div. 2)	Nov/24/2023 17:35	2098	3	-108	1929
150	Codeforces Round 908 (Div. 1)	Nov/07/2023 17:35	801	2	-75	2037	Became Candidate Master areke → areke
149	Codeforces Round 906 (Div. 1)	Oct/28/2023 17:35	340	3	+56	2112	Became Master areke → areke
148	Codeforces Round 905 (Div. 1)	Oct/22/2023 14:05	507	2	-53	2056	Became Candidate Master areke → areke
147	Codeforces Round 901 (Div. 1)	Sep/30/2023 17:35	335	2	+78	2109	Became Master areke → areke
146	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	1072	3	-67	2031
145	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	191	4	+35	2098
144	CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!)	Sep/18/2023 17:35	969	4	-10	2063
143	Codeforces Round 897 (Div. 2)	Sep/11/2023 17:35	163	6	+54	2073
142	Educational Codeforces Round 154 (Rated for Div. 2)	Aug/31/2023 17:35	101	5	+111	2019
141	Pinely Round 2 (Div. 1 + Div. 2)	Aug/30/2023 17:35	3910	3	-141	1908
140	Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)	Aug/26/2023 17:35	665	5	+32	2049
139	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	182	4	+76	2017
138	Codeforces Round 893 (Div. 2)	Aug/15/2023 17:35	316	4	+57	1941	Became Candidate Master areke → areke
137	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	1614	3	-51	1884	Became Expert areke → areke
136	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	275	5	+71	1935	Became Candidate Master areke → areke
135	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	993	3	-26	1864
134	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	2723	3	-109	1890	Became Expert areke → areke
133	Codeforces Round 887 (Div. 1)	Jul/23/2023 17:35	535	2	-13	1999
132	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	581	3	-28	2012
131	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	1835	4	-87	2040	Became Candidate Master areke → areke
130	Educational Codeforces Round 148 (Rated for Div. 2)	May/12/2023 17:35	16	5	+173	2127	Became Master areke → areke
129	Codeforces Round 872 (Div. 1)	May/08/2023 15:05	561	2	+1	1954
128	Codeforces Round 870 (Div. 2)	May/05/2023 17:35	463	4	+11	1953
127	Codeforces Round 869 (Div. 2)	Apr/29/2023 17:35	120	4	+62	1942	Became Candidate Master areke → areke
126	Codeforces Round 868 (Div. 2)	Apr/27/2023 17:35	193	4	+80	1880
125	Educational Codeforces Round 147 (Rated for Div. 2)	Apr/20/2023 17:35	392	4	+60	1800
124	Codeforces Round 865 (Div. 2)	Apr/09/2023 17:45	1598	3	-56	1740
123	Codeforces Round 864 (Div. 2)	Apr/08/2023 17:05	1206	3	-38	1796
122	Codeforces Round 862 (Div. 2)	Apr/02/2023 17:35	1198	3	-43	1834
121	CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/31/2023 17:35	1242	4	-7	1877
120	Codeforces Round 860 (Div. 2)	Mar/26/2023 17:35	671	4	-3	1884
119	Educational Codeforces Round 145 (Rated for Div. 2)	Mar/23/2023 17:35	336	4	+43	1887
118	Codeforces Round 858 (Div. 2)	Mar/18/2023 15:05	543	3	+18	1844
117	Nebius Welcome Round (Div. 1 + Div. 2)	Mar/12/2023 17:35	1503	3	-13	1826
116	Codeforces Round 857 (Div. 2)	Mar/09/2023 12:35	550	3	-27	1839
115	Codeforces Round 856 (Div. 2)	Mar/04/2023 20:35	503	3	-10	1866
114	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	395	4	+36	1876
113	Codeforces Round 853 (Div. 2)	Feb/25/2023 17:20	1097	3	-43	1840
112	Educational Codeforces Round 143 (Rated for Div. 2)	Feb/16/2023 17:35	1264	4	-63	1883	Became Expert areke → areke
111	Codeforces Round 852 (Div. 2)	Feb/12/2023 11:35	240	4	+57	1946	Became Candidate Master areke → areke
110	Codeforces Round 851 (Div. 2)	Feb/09/2023 17:35	1919	3	-89	1889	Became Expert areke → areke
109	Codeforces Round 850 (Div. 1, based on VK Cup 2022 - Final Round)	Feb/05/2023 15:05	597	2	+17	1978
108	TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!)	Jan/29/2023 17:35	1758	3	-76	1961
107	Educational Codeforces Round 142 (Rated for Div. 2)	Jan/24/2023 17:35	47	5	+139	2037	Became Candidate Master areke → areke
106	Codeforces Round 845 (Div. 2) and ByteRace 2023	Jan/21/2023 17:35	517	4	-5	1898	Became Expert areke → areke
105	Codeforces Round 844 (Div. 1 + Div. 2, based on VK Cup 2022 - Elimination Round)	Jan/15/2023 15:05	862	4	+32	1903	Became Candidate Master areke → areke
104	Codeforces Round 843 (Div. 2)	Jan/10/2023 14:15	1053	4	-39	1871	Became Expert areke → areke
103	Codeforces Round 842 (Div. 2)	Jan/05/2023 17:35	732	4	-10	1910
102	Hello 2023	Jan/03/2023 17:35	1194	4	+16	1920
101	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	1454	3	+17	1904	Became Candidate Master areke → areke
100	Codeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT	Dec/19/2022 17:35	245	3	+74	1887
99	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	1846	3	-39	1813
98	Codeforces Round 838 (Div. 2)	Dec/15/2022 17:35	47	4	+225	1852
97	Educational Codeforces Round 139 (Rated for Div. 2)	Dec/12/2022 17:35	1664	3	-6	1627
96	Codeforces Global Round 24	Nov/26/2022 17:05	3334	2	-97	1633
95	Codeforces Round 836 (Div. 2)	Nov/25/2022 18:35	812	4	+24	1730
94	Pinely Round 1 (Div. 1 + Div. 2)	Nov/20/2022 17:35	2785	3	-81	1706
93	Codeforces Round 833 (Div. 2)	Nov/12/2022 17:35	1057	3	-21	1787
92	Codeforces Round 832 (Div. 2)	Nov/04/2022 17:35	525	4	+47	1808
91	Codeforces Round 831 (Div. 1 + Div. 2)	Oct/29/2022 12:10	2278	3	-86	1761
90	Codeforces Round 830 (Div. 2)	Oct/23/2022 13:05	1383	3	-75	1847	Became Expert areke → areke
89	Codeforces Round 829 (Div. 2)	Oct/23/2022 10:50	61	6	+138	1922	Became Candidate Master areke → areke
88	Educational Codeforces Round 138 (Rated for Div. 2)	Oct/20/2022 17:35	689	4	+26	1784
87	Educational Codeforces Round 137 (Rated for Div. 2)	Oct/17/2022 17:35	849	4	+23	1758
86	Codeforces Global Round 23	Oct/15/2022 17:35	2557	3	-44	1735
85	Dytechlab Cup 2022	Oct/07/2022 17:35	896	3	+62	1779
84	Codeforces Round 824 (Div. 2)	Oct/02/2022 17:35	585	4	+63	1717
83	Educational Codeforces Round 136 (Rated for Div. 2)	Sep/29/2022 17:35	1746	3	-21	1654
82	Codeforces Round 823 (Div. 2)	Sep/25/2022 17:35	1249	3	+8	1675
81	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	1295	4	+9	1667
80	Educational Codeforces Round 129 (Rated for Div. 2)	May/23/2022 17:35	929	4	+52	1658
79	Codeforces Round 793 (Div. 2)	May/22/2022 17:35	659	3	+104	1606	Became Expert areke → areke
78	Codeforces Round 770 (Div. 2)	Feb/06/2022 17:35	11097	1	-158	1502	Became Specialist areke → areke
77	Educational Codeforces Round 61 (Rated for Div. 2)	Mar/05/2019 18:05	1259	2	-22	1660
76	Codeforces Round 541 (Div. 2)	Feb/23/2019 13:20	1353	3	-21	1682
75	Avito Cool Challenge 2018	Dec/16/2018 17:35	1151	3	-16	1703
74	Codeforces Round 478 (Div. 2)	May/01/2018 17:05	1366	3	-88	1719
73	Codeforces Round 467 (Div. 2)	Feb/25/2018 19:05	229	3	+31	1807
72	Codeforces Round 465 (Div. 2)	Feb/19/2018 19:35	758	3	-36	1776
71	Educational Codeforces Round 38 (Rated for Div. 2)	Feb/16/2018 18:05	458	3	-13	1812
70	Codeforces Round 461 (Div. 2)	Feb/07/2018 20:15	148	4	+74	1825
69	Educational Codeforces Round 37 (Rated for Div. 2)	Feb/02/2018 17:35	279	4	+51	1751
68	Codeforces Round 432 (Div. 2, based on IndiaHacks Final Round 2017)	Sep/04/2017 17:35	223	3	+104	1700	Became Expert areke → areke
67	Codeforces Round 430 (Div. 2)	Aug/29/2017 18:05	1499	2	-20	1596	Became Specialist areke → areke
66	Codeforces Round 429 (Div. 2)	Aug/18/2017 18:05	2327	2	-79	1616
65	Codeforces Round 428 (Div. 2)	Aug/12/2017 17:35	906	2	-7	1695
64	Codeforces Round 408 (Div. 2)	Apr/10/2017 19:35	2065	1	-113	1702
63	Codeforces Round 406 (Div. 2)	Mar/23/2017 18:05	175	2	+75	1815
62	Codeforces Round 398 (Div. 2)	Feb/18/2017 12:05	602	1	-19	1740
61	Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined)	Feb/14/2017 11:05	1072	3	-28	1759
60	Codeforces Round 395 (Div. 2)	Feb/02/2017 16:35	74	4	+143	1787
59	Codeforces Round 392 (Div. 2)	Jan/19/2017 18:05	3305	1	-123	1644
58	8VC Venture Cup 2017 - Elimination Round	Jan/15/2017 20:05	781	3	+28	1767
57	Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined)	Jan/12/2017 18:35	852	1	+36	1739
56	Codeforces Round 390 (Div. 2)	Jan/06/2017 17:35	892	2	-18	1703
55	Good Bye 2016	Dec/30/2016 17:15	2190	2	-30	1721
54	Codeforces Round 389 (Div. 2, Rated, Based on Technocup 2017 - Elimination Round 3)	Dec/25/2016 12:05	1324	2	-114	1751
53	Codeforces Round 388 (Div. 2)	Dec/19/2016 19:35	156	3	+41	1865
52	Codeforces Round 387 (Div. 2)	Dec/19/2016 05:05	119	4	+36	1824
51	Codeforces Round 386 (Div. 2)	Dec/18/2016 13:35	312	4	+17	1788
50	Codeforces Round 385 (Div. 2)	Dec/17/2016 19:35	1795	2	-104	1771
49	Codeforces Round 384 (Div. 2)	Dec/14/2016 17:35	193	4	+41	1875
48	Codeforces Round 383 (Div. 2)	Dec/06/2016 17:35	459	3	-9	1834
47	Codeforces Round 382 (Div. 1)	Nov/27/2016 19:35	544	0	-90	1843	Became Expert areke → areke
46	Codeforces Round 381 (Div. 2)	Nov/23/2016 19:35	114	3	+54	1933	Became Candidate Master areke → areke
45	Codeforces Round 380 (Div. 1, Rated, Based on Technocup 2017 - Elimination Round 2)	Nov/20/2016 12:05	331	2	-35	1879	Became Expert areke → areke
44	Codeforces Round 379 (Div. 2)	Nov/15/2016 19:35	159	4	+22	1914	Became Candidate Master areke → areke
43	Codeforces Round 378 (Div. 2)	Oct/31/2016 17:05	30	4	+159	1892
42	Codeforces Round 377 (Div. 2)	Oct/17/2016 17:35	786	3	-30	1733
41	Codeforces Round 376 (Div. 2)	Oct/16/2016 12:45	809	3	-57	1763
40	Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2)	Oct/15/2016 12:05	18	4	+148	1820
39	Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined)	Oct/08/2016 15:15	1142	2	-1	1672
38	Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined)	Oct/01/2016 17:05	1696	1	-34	1673
37	Codeforces Round 374 (Div. 2)	Sep/30/2016 17:05	3244	1	-128	1707
36	Codeforces Round 373 (Div. 2)	Sep/23/2016 16:05	832	2	-39	1835
35	Codeforces Round 371 (Div. 2)	Sep/13/2016 19:35	151	3	+58	1874
34	Codeforces Round 366 (Div. 2)	Aug/07/2016 17:05	316	3	+28	1816
33	Codeforces Round 363 (Div. 2)	Jul/19/2016 16:05	1304	3	-75	1788
32	Codeforces Round 356 (Div. 2)	Jun/08/2016 19:35	51	3	+133	1863
31	Codeforces Round 354 (Div. 2)	May/25/2016 18:05	516	3	+2	1730
30	Codeforces Round 353 (Div. 2)	May/16/2016 19:35	514	2	+7	1728
29	Codeforces Round 352 (Div. 2)	May/11/2016 19:35	416	2	+15	1721
28	Codeforces Round 351 (VK Cup 2016 Round 3, Div. 2 Edition)	May/07/2016 18:05	228	4	+47	1706
27	Codeforces Round 350 (Div. 2)	May/05/2016 19:05	655	4	+1	1659
26	Codeforces Round 348 (VK Cup 2016 Round 2, Div. 2 Edition)	Apr/24/2016 19:35	988	2	-84	1658
25	IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2)	Mar/19/2016 11:35	849	2	-50	1742
24	Codeforces Round 345 (Div. 2)	Mar/07/2016 12:25	218	3	+39	1792
23	Codeforces Round 343 (Div. 2)	Feb/20/2016 19:35	365	2	+11	1753
22	Codeforces Round 341 (Div. 2)	Jan/31/2016 17:05	533	3	+9	1742
21	Codeforces Round 340 (Div. 2)	Jan/23/2016 18:35	839	3	-41	1733
20	Codeforces Round 339 (Div. 2)	Jan/14/2016 19:35	152	2	+117	1774
19	Good Bye 2015	Dec/30/2015 18:05	1853	3	-20	1657
18	Codeforces Round 337 (Div. 2)	Dec/27/2015 14:20	1678	1	-109	1677
17	Codeforces Round 336 (Div. 2)	Dec/23/2015 19:35	323	3	+23	1786
16	Codeforces Round 335 (Div. 2)	Dec/09/2015 19:05	315	3	+38	1763
15	Codeforces Round 334 (Div. 2)	Dec/01/2015 18:35	258	3	+59	1725
14	Codeforces Round 332 (Div. 2)	Nov/20/2015 19:35	1480	1	-76	1666
13	Codeforces Round 331 (Div. 2)	Nov/15/2015 19:35	154	3	+86	1742
12	Codeforces Round 328 (Div. 2)	Oct/31/2015 19:30	686	2	+14	1656
11	Codeforces Round 327 (Div. 2)	Oct/25/2015 12:00	796	2	-4	1642
10	Codeforces Round 326 (Div. 2)	Oct/15/2015 19:30	2096	2	-69	1646
9	Codeforces Round 325 (Div. 2)	Oct/12/2015 12:10	783	2	-30	1715
8	Codeforces Round 322 (Div. 2)	Sep/28/2015 12:00	39	4	+181	1745	Became Expert areke → areke
7	Codeforces Round 321 (Div. 2)	Sep/22/2015 19:30	825	3	+37	1564
6	Codeforces Round 320 (Div. 2) [Bayan Thanks-Round]	Sep/16/2015 18:15	1039	2	-32	1527
5	Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 2)	Aug/29/2015 19:30	615	3	+75	1559
4	Codeforces Round 317 [AimFund Thanks-Round] (Div. 2)	Aug/22/2015 19:30	1749	1	-84	1484
3	Codeforces Round 316 (Div. 2)	Aug/13/2015 19:30	1226	1	-78	1568	Became Specialist areke → areke
2	Codeforces Round 315 (Div. 2)	Aug/10/2015 19:30	203	3	+200	1646	Became Expert areke → areke
1	Codeforces Round #Pi (Div. 2)	Aug/05/2015 19:00	1845	2	-54	1446	Became Specialist areke → areke

The only programming contests Web 2.0 platform

Server time: May/17/2026 12:13:27 (g1).

Desktop version, switch to mobile version.

Supported by