Contests - Codeforces

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Codeforces Round (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round (Div. 2, Based on Zhili Cup 2026)
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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
101	Codeforces Round 1091 (Div. 2) and CodeCraft 26	Apr/07/2026 17:35	15059	0	-128	1221
100	Codeforces Round 1065 (Div. 3)	Nov/20/2025 17:35	6816	3	-65	1349	Became Pupil Nomia → Nomia
99	Codeforces Round 1062 (Div. 4)	Oct/28/2025 17:35	1596	5	+44	1414	Became Specialist Nomia → Nomia
98	Codeforces Round 1061 (Div. 2)	Oct/24/2025 17:35	3931	3	+23	1370
97	Codeforces Round 1047 (Div. 3)	Sep/07/2025 17:35	1232	5	+118	1347
96	Codeforces Round 1044 (Div. 2)	Aug/24/2025 17:35	6393	2	+32	1229	Became Pupil Nomia → Nomia
95	Codeforces Round 1042 (Div. 3)	Aug/10/2025 17:35	6355	3	+24	1197
94	Codeforces Round 1040 (Div. 2)	Jul/31/2025 17:35	12720	1	-81	1173	Became Newbie Nomia → Nomia
93	Codeforces Round 1035 (Div. 2)	Jul/05/2025 17:35	9580	1	-54	1254
92	Codeforces Round 1034 (Div. 3)	Jul/01/2025 17:35	14169	2	-101	1308	Became Pupil Nomia → Nomia
91	Educational Codeforces Round 180 (Rated for Div. 2)	Jun/23/2025 17:35	4550	3	-5	1409
90	Codeforces Round 1028 (Div. 2)	May/31/2025 17:35	3852	2	+16	1414	Became Specialist Nomia → Nomia
89	Codeforces Round 1027 (Div. 3)	May/26/2025 17:35	2928	4	+23	1398
88	Codeforces Round 1009 (Div. 3)	Mar/11/2025 17:35	4871	3	-19	1375
87	Codeforces Round 1006 (Div. 3)	Feb/25/2025 17:35	3836	4	0	1394
86	Codeforces Round 1003 (Div. 4)	Feb/09/2025 17:35	1706	5	+46	1394
85	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	6266	2	-2	1348
84	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	6054	2	-8	1350
83	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	3314	2	+29	1358
82	Codeforces Round 991 (Div. 3)	Dec/05/2024 17:35	2518	4	+41	1329
81	Educational Codeforces Round 172 (Rated for Div. 2)	Dec/02/2024 17:35	3758	2	+27	1288
80	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	7047	1	-91	1261
79	Codeforces Round 988 (Div. 3)	Nov/17/2024 17:35	3868	3	-20	1352
78	Codeforces Round 984 (Div. 3)	Nov/02/2024 17:35	5807	3	-50	1372	Became Pupil Nomia → Nomia
77	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	3470	2	+21	1422
76	Codeforces Round 982 (Div. 2)	Oct/26/2024 17:35	1889	3	+80	1401	Became Specialist Nomia → Nomia
75	Codeforces Round 981 (Div. 3)	Oct/24/2024 17:35	2932	4	+48	1321
74	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	10229	2	-78	1273
73	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	4557	3	+20	1351
72	Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round)	Oct/06/2024 09:05	4520	2	-10	1331
71	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	3973	2	+19	1341
70	Codeforces Round 974 (Div. 3)	Sep/21/2024 17:45	3799	3	+22	1322
69	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	6291	2	-10	1300
68	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	2645	3	+115	1310	Became Pupil Nomia → Nomia
67	Codeforces Round 970 (Div. 3)	Sep/01/2024 17:35	12394	3	-62	1195	Became Newbie Nomia → Nomia
66	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	4126	3	+83	1257	Became Pupil Nomia → Nomia
65	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	16435	1	-101	1174	Became Newbie Nomia → Nomia
64	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	4049	4	+63	1275
63	Codeforces Round 956 (Div. 2) and ByteRace 2024	Jul/07/2024 17:35	10362	1	-61	1212
62	Codeforces Round 954 (Div. 3)	Jun/23/2024 17:50	5683	3	+11	1273
61	Codeforces Round 952 (Div. 4)	Jun/11/2024 17:35	2833	5	+40	1262
60	Codeforces Round 950 (Div. 3)	Jun/03/2024 17:35	9408	2	-21	1222
59	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	6838	2	+9	1243
58	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	8967	1	-64	1234
57	Codeforces Round 946 (Div. 3)	May/20/2024 17:35	1469	4	+116	1298	Became Pupil Nomia → Nomia
56	Codeforces Round 944 (Div. 4)	May/10/2024 17:35	8285	4	-35	1182	Became Newbie Nomia → Nomia
55	Codeforces Round 943 (Div. 3)	May/02/2024 17:45	6232	3	-12	1217
54	Codeforces Round 942 (Div. 2)	Apr/30/2024 17:35	8874	1	-105	1229
53	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	3890	2	+14	1334
52	Codeforces Round 941 (Div. 2)	Apr/27/2024 17:35	3883	2	-9	1320
51	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	4268	2	+10	1329
50	Codeforces Round 938 (Div. 3)	Apr/08/2024 17:35	4200	3	+23	1319
49	Codeforces Round 937 (Div. 4)	Mar/28/2024 17:45	2984	4	+42	1296
48	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	3922	2	+70	1254	Became Pupil Nomia → Nomia
47	Codeforces Round 933 (Div. 3)	Mar/11/2024 17:35	18683	1	-100	1184	Became Newbie Nomia → Nomia
46	Codeforces Round 929 (Div. 3)	Feb/27/2024 17:35	3929	4	+42	1284
45	Codeforces Round 928 (Div. 4)	Feb/19/2024 17:35	9883	2	-56	1242
44	Codeforces Round 926 (Div. 2)	Feb/15/2024 17:35	5977	2	0	1298
43	Codeforces Round 925 (Div. 3)	Feb/13/2024 17:35	3768	4	+43	1298
42	Codeforces Round 923 (Div. 3)	Feb/06/2024 17:45	7924	3	-14	1255
41	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	6660	2	-28	1269
40	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	7896	3	-38	1297
39	Codeforces Round 919 (Div. 2)	Jan/13/2024 17:35	4939	2	+10	1335
38	Hello 2024	Jan/06/2024 17:35	7457	2	-6	1325
37	Codeforces Round 918 (Div. 4)	Dec/28/2023 17:35	1704	5	+65	1331
36	Codeforces Round 917 (Div. 2)	Dec/24/2023 17:35	5228	2	-4	1266
35	Codeforces Round 916 (Div. 3)	Dec/19/2023 17:35	4122	4	+14	1270
34	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	2277	3	+120	1256	Became Pupil Nomia → Nomia
33	Codeforces Round 915 (Div. 2)	Dec/16/2023 17:35	8071	1	-43	1136
32	Codeforces Round 913 (Div. 3)	Dec/05/2023 17:45	5806	2	-2	1179
31	Educational Codeforces Round 159 (Rated for Div. 2)	Dec/03/2023 17:35	4047	2	+44	1181
30	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	6207	1	-78	1137	Became Newbie Nomia → Nomia
29	Codeforces Round 909 (Div. 3)	Nov/17/2023 17:35	4915	3	-1	1215
28	Codeforces Round 908 (Div. 2)	Nov/07/2023 17:35	3690	2	+31	1216	Became Pupil Nomia → Nomia
27	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	9956	2	-90	1185	Became Newbie Nomia → Nomia
26	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	6620	1	-57	1275
25	Codeforces Round 906 (Div. 2)	Oct/28/2023 17:35	1734	3	+98	1332
24	Codeforces Round 903 (Div. 3)	Oct/12/2023 17:35	2464	4	+86	1234	Became Pupil Nomia → Nomia
23	Educational Codeforces Round 156 (Rated for Div. 2)	Oct/09/2023 17:35	8841	1	-44	1148
22	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	8290	3	-21	1192	Became Newbie Nomia → Nomia
21	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	4799	2	+49	1213	Became Pupil Nomia → Nomia
20	Codeforces Round 898 (Div. 4)	Sep/21/2023 17:35	10917	4	-62	1164	Became Newbie Nomia → Nomia
19	Codeforces Round 895 (Div. 3)	Sep/07/2023 17:35	7665	3	-31	1226
18	Codeforces Round 894 (Div. 3)	Aug/24/2023 17:35	3467	4	+55	1257
17	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	6551	2	+17	1202	Became Pupil Nomia → Nomia
16	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	8072	2	-5	1185
15	Codeforces Round 891 (Div. 3)	Aug/07/2023 17:35	3905	4	+81	1190
14	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	6721	2	+40	1109
13	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	8028	2	+21	1069
12	Codeforces Round 888 (Div. 3)	Jul/25/2023 17:35	9075	3	+6	1048
11	Codeforces Round 886 (Div. 4)	Jul/21/2023 17:35	4543	5	+95	1042
10	Codeforces Round 883 (Div. 3)	Jul/07/2023 17:35	9242	2	+33	947
9	Codeforces Round 881 (Div. 3)	Jun/20/2023 17:35	9111	3	+34	914
8	Codeforces Round 878 (Div. 3)	Jun/06/2023 17:35	15466	1	-88	880
7	Codeforces Round 875 (Div. 2)	May/28/2023 17:35	8473	1	+1	968
6	Codeforces Round 871 (Div. 4)	May/06/2023 17:35	9416	3	+25	967
5	Codeforces Round 867 (Div. 3)	Apr/24/2023 17:35	6746	3	+108	942
4	Codeforces Round 849 (Div. 4)	Feb/03/2023 17:35	11530	3	+128	834
3	Codeforces Round 848 (Div. 2)	Feb/01/2023 17:35	13524	0	+128	706
2	Codeforces Round 847 (Div. 3)	Jan/27/2023 17:35	17306	1	+225	578
1	Codeforces Round 837 (Div. 2)	Dec/11/2022 18:35	8638	0	+353	353	Nomia → Nomia

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