Contests - Codeforces

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Educational Codeforces Round 189 (Rated for Div. 2)
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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
115	Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2)	Mar/28/2026 17:45	3919	3	+72	1281
114	Codeforces Round 1072 (Div. 3)	Jan/12/2026 17:35	16941	1	-83	1209
113	Codeforces Round 1065 (Div. 3)	Nov/20/2025 17:35	13052	1	-117	1292	Became Pupil booleancube → booleancube
112	Codeforces Round 1064 (Div. 2)	Nov/16/2025 17:35	2803	3	+12	1409	Became Specialist booleancube → booleancube
111	Codeforces Round 1056 (Div. 2)	Oct/05/2025 19:35	3880	2	-7	1397	Became Pupil booleancube → booleancube
110	Codeforces Round 1049 (Div. 2)	Sep/09/2025 17:35	4949	2	-11	1404
109	Codeforces Round 1035 (Div. 2)	Jul/05/2025 17:35	6780	2	-48	1415
108	Codeforces Round 1027 (Div. 3)	May/26/2025 17:35	2279	5	+19	1463
107	Codeforces Round 1025 (Div. 2)	May/17/2025 17:35	7675	1	-91	1444
106	Codeforces Round 1022 (Div. 2)	May/01/2025 17:35	5508	1	-104	1535	Became Specialist booleancube → booleancube
105	Educational Codeforces Round 178 (Rated for Div. 2)	Apr/28/2025 17:35	1148	5	+43	1639	Became Expert booleancube → booleancube
104	Codeforces Round 1019 (Div. 2)	Apr/21/2025 17:35	965	3	+83	1596
103	Educational Codeforces Round 177 (Rated for Div. 2)	Apr/03/2025 17:35	1129	4	+118	1513	Became Specialist booleancube → booleancube
102	Codeforces Round 1009 (Div. 3)	Mar/11/2025 17:35	10674	2	-96	1395	Became Pupil booleancube → booleancube
101	Codeforces Round 1008 (Div. 2)	Mar/10/2025 17:45	5946	2	-71	1491
100	Educational Codeforces Round 175 (Rated for Div. 2)	Feb/27/2025 17:35	1306	4	+72	1562
99	Codeforces Round 1005 (Div. 2)	Feb/16/2025 17:35	6424	2	-69	1490
98	Codeforces Round 1004 (Div. 2)	Feb/11/2025 17:35	1973	3	+24	1559
97	Codeforces Round 1002 (Div. 2)	Feb/02/2025 17:35	8304	1	-103	1535	Became Specialist booleancube → booleancube
96	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	3889	3	-29	1638
95	IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2)	Jan/20/2025 17:35	1456	4	+65	1667
94	Codeforces Round 998 (Div. 3)	Jan/19/2025 17:35	86	6	+212	1602	Became Expert booleancube → booleancube
93	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	3981	3	+39	1390
92	Hello 2025	Jan/04/2025 17:35	15197	1	-158	1351	Became Pupil booleancube → booleancube
91	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	6049	2	-58	1509
90	Codeforces Round 995 (Div. 3)	Dec/22/2024 17:35	195	6	+161	1567
89	Codeforces Round 994 (Div. 2)	Dec/20/2024 17:35	3011	3	+46	1406	Became Specialist booleancube → booleancube
88	Codeforces Global Round 28	Dec/19/2024 17:35	1496	4	+188	1360	Became Pupil booleancube → booleancube
87	Codeforces Round 993 (Div. 4)	Dec/15/2024 17:35	8500	3	-33	1172	Became Newbie booleancube → booleancube
86	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	8619	2	-63	1205
85	Codeforces Round 990 (Div. 2)	Dec/03/2024 09:25	2726	3	0	1268
84	Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)	Nov/30/2024 17:35	10833	1	-138	1268	Became Pupil booleancube → booleancube
83	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	3021	3	+34	1406	Became Specialist booleancube → booleancube
82	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	5505	1	-86	1372	Became Pupil booleancube → booleancube
81	Codeforces Round 983 (Div. 2)	Nov/01/2024 17:35	2366	3	+55	1458
80	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	4699	2	-12	1403
79	Codeforces Global Round 27	Oct/27/2024 17:35	3708	3	+11	1415
78	Codeforces Round 981 (Div. 3)	Oct/24/2024 17:35	4828	3	-30	1404
77	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	1946	3	+96	1434	Became Specialist booleancube → booleancube
76	Codeforces Round 978 (Div. 2)	Oct/13/2024 22:35	6476	0	-158	1338	Became Pupil booleancube → booleancube
75	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	5437	2	-57	1496
74	Codeforces Round 970 (Div. 3)	Sep/01/2024 17:35	1727	6	+9	1553
73	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	1859	4	+58	1544
72	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	3953	3	+10	1486
71	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	1238	5	+82	1476	Became Specialist booleancube → booleancube
70	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	13125	1	-117	1394	Became Pupil booleancube → booleancube
69	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	2065	4	+77	1511
68	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	5954	3	-40	1434
67	Codeforces Round 962 (Div. 3)	Jul/26/2024 17:35	3011	4	-5	1474
66	Codeforces Round 960 (Div. 2)	Jul/20/2024 17:35	8284	1	-106	1479
65	Codeforces Round 957 (Div. 3)	Jul/11/2024 17:35	595	5	+83	1585
64	Codeforces Round 954 (Div. 3)	Jun/23/2024 17:50	4182	4	-39	1502
63	Codeforces Round 952 (Div. 4)	Jun/11/2024 17:35	95	8	+187	1541	Became Specialist booleancube → booleancube
62	Codeforces Global Round 26	Jun/09/2024 17:35	6297	2	-53	1354	Became Pupil booleancube → booleancube
61	Codeforces Round 951 (Div. 2)	Jun/06/2024 17:35	10857	2	-99	1407
60	Codeforces Round 950 (Div. 3)	Jun/03/2024 17:35	1281	5	+59	1506
59	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	2645	3	+53	1447	Became Specialist booleancube → booleancube
58	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	6362	2	-54	1394	Became Pupil booleancube → booleancube
57	Codeforces Round 947 (Div. 1 + Div. 2)	May/25/2024 17:35	3239	3	+23	1448
56	Codeforces Round 946 (Div. 3)	May/20/2024 17:35	4746	3	-45	1425
55	Codeforces Round 945 (Div. 2)	May/17/2024 17:35	3851	2	-23	1470
54	Codeforces Round 944 (Div. 4)	May/10/2024 17:35	416	6	+100	1493	Became Specialist booleancube → booleancube
53	Codeforces Round 943 (Div. 3)	May/02/2024 17:45	3327	4	-5	1393
52	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	5952	2	-59	1398	Became Pupil booleancube → booleancube
51	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	2354	3	+56	1457
50	Educational Codeforces Round 163 (Rated for Div. 2)	Mar/15/2024 17:35	5217	3	-10	1401
49	Codeforces Round 933 (Div. 3)	Mar/11/2024 17:35	3194	4	+10	1411
48	Codeforces Round 925 (Div. 3)	Feb/13/2024 17:35	681	6	+154	1401	Became Specialist booleancube → booleancube
47	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	7791	3	-21	1247
46	Codeforces Round 913 (Div. 3)	Dec/05/2023 17:45	6427	2	-44	1268
45	Educational Codeforces Round 159 (Rated for Div. 2)	Dec/03/2023 17:35	6171	1	-69	1312
44	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	3148	2	-34	1381	Became Pupil booleancube → booleancube
43	Codeforces Round 909 (Div. 3)	Nov/17/2023 17:35	2937	4	-18	1415
42	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	3045	3	+6	1433
41	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	2320	3	+46	1427	Became Specialist booleancube → booleancube
40	Codeforces Round 904 (Div. 2)	Oct/22/2023 10:05	3055	2	-6	1381
39	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	2860	4	+21	1387
38	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	5303	2	-23	1366
37	Codeforces Round 898 (Div. 4)	Sep/21/2023 17:35	2708	6	-5	1389
36	Pinely Round 2 (Div. 1 + Div. 2)	Aug/30/2023 17:35	2602	4	+86	1394
35	Codeforces Round 894 (Div. 3)	Aug/24/2023 17:35	6487	3	-33	1308
34	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	3131	3	+71	1341
33	Codeforces Round 893 (Div. 2)	Aug/15/2023 17:35	5136	2	+37	1270
32	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	6544	3	+12	1233
31	Codeforces Round 891 (Div. 3)	Aug/07/2023 17:35	6621	3	+5	1221
30	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	8549	2	-40	1216
29	Codeforces Round 887 (Div. 2)	Jul/23/2023 17:35	3864	2	+46	1256
28	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	7837	2	-20	1210
27	Codeforces Round 883 (Div. 3)	Jul/07/2023 17:35	2486	5	+92	1230	Became Pupil booleancube → booleancube
26	Educational Codeforces Round 151 (Rated for Div. 2)	Jun/29/2023 17:35	8411	2	-29	1138
25	CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!)	Jun/24/2023 17:05	5979	2	-5	1167
24	Codeforces Round 881 (Div. 3)	Jun/20/2023 17:35	5231	4	+17	1172
23	Codeforces Round 880 (Div. 2)	Jun/18/2023 17:35	3515	2	+84	1155
22	Educational Codeforces Round 150 (Rated for Div. 2)	Jun/12/2023 17:35	7081	2	+22	1071
21	Codeforces Round 873 (Div. 2)	May/14/2023 17:35	8684	1	-71	1049
20	Codeforces Round 871 (Div. 4)	May/06/2023 17:35	7725	3	-43	1120
19	Codeforces Round 862 (Div. 2)	Apr/02/2023 17:35	3319	3	+95	1163
18	Codeforces Round 859 (Div. 4)	Mar/19/2023 17:55	5447	5	+40	1068
17	Codeforces Round 834 (Div. 3)	Nov/18/2022 17:35	5716	2	+32	1028
16	Codeforces Round 833 (Div. 2)	Nov/12/2022 17:35	4668	1	+72	996
15	CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/06/2022 17:35	7810	2	-25	924
14	Codeforces Round 830 (Div. 2)	Oct/23/2022 13:05	5012	0	-102	949
13	Codeforces Round 828 (Div. 3)	Oct/16/2022 17:35	6110	3	+25	1051
12	Codeforces Round 824 (Div. 2)	Oct/02/2022 17:35	9572	1	-87	1026
11	Educational Codeforces Round 136 (Rated for Div. 2)	Sep/29/2022 17:35	4794	2	+52	1113
10	Codeforces Round 823 (Div. 2)	Sep/25/2022 17:35	5007	2	+65	1061
9	Codeforces Round 811 (Div. 3)	Aug/01/2022 17:35	5248	3	+88	996
8	Codeforces Round 810 (Div. 2)	Jul/24/2022 17:35	9770	1	-11	908
7	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	9545	1	+2	919
6	Codeforces Round 800 (Div. 2)	Jun/16/2022 17:35	11816	1	-23	917
5	Codeforces Round 799 (Div. 4)	Jun/14/2022 17:35	10514	3	+78	940
4	Educational Codeforces Round 130 (Rated for Div. 2)	Jun/12/2022 17:35	10420	2	+97	862
3	Codeforces Round 762 (Div. 3)	Dec/20/2021 17:35	11991	1	+153	765
2	Codeforces Round 729 (Div. 2)	Jul/03/2021 16:05	11254	1	+256	612
1	Codeforces Round 725 (Div. 3)	Jun/10/2021 17:35	14168	0	+356	356	booleancube → booleancube

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