Contests - Codeforces

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Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
127	Codeforces Round 872 (Div. 2)	May/08/2023 15:05	90	4	+74	1965	Became Candidate Master Electron → Electron
126	Codeforces Round 870 (Div. 2)	May/05/2023 17:35	515	4	+24	1891
125	Codeforces Round 869 (Div. 2)	Apr/29/2023 17:35	301	4	+24	1867
124	Codeforces Round 868 (Div. 2)	Apr/27/2023 17:35	358	4	+43	1843
123	Educational Codeforces Round 147 (Rated for Div. 2)	Apr/20/2023 17:35	971	3	-24	1800
122	Codeforces Round 866 (Div. 2)	Apr/15/2023 12:05	405	3	+6	1824
121	Codeforces Round 865 (Div. 2)	Apr/09/2023 17:45	388	3	+29	1818
120	Educational Codeforces Round 143 (Rated for Div. 2)	Feb/16/2023 17:35	2887	3	-105	1789
119	Codeforces Round 852 (Div. 2)	Feb/12/2023 11:35	362	4	+44	1894
118	Codeforces Round 851 (Div. 2)	Feb/09/2023 17:35	513	4	+37	1850
117	Codeforces Round 848 (Div. 2)	Feb/01/2023 17:35	516	3	+41	1813
116	TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!)	Jan/29/2023 17:35	2352	3	-56	1772
115	Educational Codeforces Round 142 (Rated for Div. 2)	Jan/24/2023 17:35	750	4	+2	1828
114	Codeforces Round 829 (Div. 2)	Oct/23/2022 10:50	748	5	-16	1826
113	Educational Codeforces Round 119 (Rated for Div. 2)	Dec/18/2021 18:35	538	4	+19	1842
112	Codeforces Round 759 (Div. 2, based on Technocup 2022 Elimination Round 3)	Dec/12/2021 18:15	325	4	+57	1823
111	Deltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2)	Nov/28/2021 17:35	845	4	+81	1766
110	Codeforces Global Round 17	Nov/23/2021 17:35	4743	1	-138	1685
109	Codeforces Round 755 (Div. 2, based on Technocup 2022 Elimination Round 2)	Nov/14/2021 09:05	939	3	-75	1823
108	Codeforces Round 754 (Div. 2)	Nov/12/2021 17:35	457	3	+22	1898
107	Codeforces Round 752 (Div. 2)	Oct/30/2021 17:35	224	4	+53	1876
106	Educational Codeforces Round 116 (Rated for Div. 2)	Oct/29/2021 17:35	3523	2	-125	1823	Became Expert Electron → Electron
105	Codeforces Round 751 (Div. 1)	Oct/25/2021 09:35	392	2	+41	1948
104	Codeforces Round 750 (Div. 2)	Oct/24/2021 13:05	450	5	+14	1907	Became Candidate Master Electron → Electron
103	Codeforces Round 749 (Div. 1 + Div. 2, based on Technocup 2022 Elimination Round 1)	Oct/17/2021 14:05	627	4	+79	1893
102	Educational Codeforces Round 115 (Rated for Div. 2)	Oct/10/2021 12:05	441	4	+39	1814
101	Codeforces Round 747 (Div. 2)	Oct/08/2021 18:05	1157	4	-25	1775
100	Codeforces Round 746 (Div. 2)	Oct/03/2021 17:35	755	3	+20	1800
99	Codeforces Round 745 (Div. 2)	Sep/30/2021 13:15	448	2	+30	1780
98	Educational Codeforces Round 114 (Rated for Div. 2)	Sep/20/2021 17:35	5724	2	-158	1750	Became Expert Electron → Electron
97	Codeforces Global Round 16	Sep/12/2021 17:35	524	6	+121	1908	Became Candidate Master Electron → Electron
96	Educational Codeforces Round 113 (Rated for Div. 2)	Sep/08/2021 17:35	432	4	+81	1787
95	Codeforces Round 742 (Div. 2)	Sep/05/2021 17:35	1514	3	-5	1706
94	Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2)	Aug/29/2021 17:35	2031	3	+1	1711
93	Codeforces Round 741 (Div. 2)	Aug/26/2021 17:35	2010	3	-35	1710
92	Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine))	Aug/24/2021 17:35	2094	3	-63	1745
91	Educational Codeforces Round 111 (Rated for Div. 2)	Jul/14/2021 17:35	941	3	+20	1808
90	Codeforces Round 732 (Div. 2)	Jul/11/2021 17:05	509	3	+48	1788
89	Codeforces Round 729 (Div. 2)	Jul/03/2021 16:05	2251	2	-45	1740
88	Codeforces Round 728 (Div. 2)	Jun/25/2021 18:35	1247	3	-34	1785
87	Codeforces Round 726 (Div. 2)	Jun/18/2021 17:35	3539	3	-98	1819	Became Expert Electron → Electron
86	Codeforces LATOKEN Round 1 (Div. 1 + Div. 2)	Jun/13/2021 18:35	1781	3	-76	1917
85	Educational Codeforces Round 110 (Rated for Div. 2)	Jun/04/2021 17:35	90	5	+129	1993	Became Candidate Master Electron → Electron
84	Deltix Round, Spring 2021 (open for everyone, rated, Div. 1 + Div. 2)	May/30/2021 17:35	1513	3	-8	1864
83	Codeforces Round 723 (Div. 2)	May/28/2021 17:05	276	5	+95	1872
82	Codeforces Round 722 (Div. 2)	May/24/2021 17:35	1334	3	-24	1777
81	Codeforces Round 721 (Div. 2)	May/20/2021 17:35	659	4	+51	1801
80	Educational Codeforces Round 109 (Rated for Div. 2)	May/16/2021 11:00	1593	2	-45	1750
79	Codeforces Round 720 (Div. 2)	May/07/2021 17:35	690	3	+57	1795
78	Codeforces Round 719 (Div. 3)	May/05/2021 17:35	72	7	+154	1738	Became Expert Electron → Electron
77	Codeforces Global Round 14	May/02/2021 17:35	3473	3	-21	1584	Became Specialist Electron → Electron
76	Educational Codeforces Round 108 (Rated for Div. 2)	Apr/29/2021 17:35	2972	3	-37	1605
75	Codeforces Round 717 (Div. 2)	Apr/21/2021 16:35	2467	2	-33	1642
74	Codeforces Round 716 (Div. 2)	Apr/19/2021 16:35	2295	2	-49	1675
73	Codeforces Round 715 (Div. 2)	Apr/16/2021 17:35	1844	2	-49	1724
72	Educational Codeforces Round 107 (Rated for Div. 2)	Apr/12/2021 17:35	1663	4	-42	1773
71	Educational Codeforces Round 106 (Rated for Div. 2)	Mar/18/2021 17:50	200	4	+136	1815
70	Codeforces Round 707 (Div. 2, based on Moscow Open Olympiad in Informatics)	Mar/13/2021 12:05	1292	2	-21	1679
69	Codeforces Round 706 (Div. 2)	Mar/10/2021 15:05	1596	3	-29	1700
68	Educational Codeforces Round 105 (Rated for Div. 2)	Mar/02/2021 17:45	585	3	+96	1729
67	Codeforces Global Round 13	Feb/28/2021 16:35	3011	2	-13	1633
66	Codeforces Round 704 (Div. 2)	Feb/23/2021 12:05	1688	3	0	1646
65	Codeforces Round 703 (Div. 2)	Feb/18/2021 17:35	1873	3	+17	1646
64	Educational Codeforces Round 104 (Rated for Div. 2)	Feb/15/2021 17:35	3148	3	-46	1629
63	Codeforces Round 701 (Div. 2)	Feb/12/2021 17:50	1109	3	+51	1675
62	Codeforces Round 700 (Div. 2)	Feb/07/2021 17:35	1199	3	+49	1624	Became Expert Electron → Electron
61	Educational Codeforces Round 103 (Rated for Div. 2)	Jan/29/2021 17:35	1855	3	+47	1575
60	Codeforces Round 698 (Div. 2)	Jan/28/2021 17:35	3574	2	-31	1528
59	Codeforces Round 696 (Div. 2)	Jan/19/2021 17:35	2911	2	-11	1559
58	Educational Codeforces Round 102 (Rated for Div. 2)	Jan/14/2021 17:35	1856	3	+29	1570
57	Codeforces Round 695 (Div. 2)	Jan/08/2021 17:35	10217	0	-182	1541	Became Specialist Electron → Electron
56	Codeforces Round 694 (Div. 2)	Jan/05/2021 17:35	462	4	+93	1723
55	Codeforces Round 693 (Div. 3)	Jan/04/2021 17:35	260	5	+104	1630	Became Expert Electron → Electron
54	Good Bye 2020	Dec/30/2020 17:35	2658	4	+69	1526
53	Educational Codeforces Round 101 (Rated for Div. 2)	Dec/28/2020 17:35	5317	2	-56	1457
52	Codeforces Round 692 (Div. 2, based on Technocup 2021 Elimination Round 3)	Dec/20/2020 18:05	632	3	+121	1513	Became Specialist Electron → Electron
51	Codeforces Round 691 (Div. 2)	Dec/19/2020 12:35	2615	2	-7	1392
50	Educational Codeforces Round 100 (Rated for Div. 2)	Dec/17/2020 17:35	7391	0	-151	1399	Became Pupil Electron → Electron
49	Codeforces Round 690 (Div. 3)	Dec/15/2020 17:35	1994	4	-38	1550
48	Codeforces Round 689 (Div. 2, based on Zed Code Competition)	Dec/11/2020 17:35	3203	2	-65	1588	Became Specialist Electron → Electron
47	Codeforces Round 684 (Div. 2)	Nov/17/2020 17:35	1050	3	+14	1653
46	Codeforces Round 679 (Div. 2, based on Technocup 2021 Elimination Round 1)	Oct/25/2020 14:05	619	3	+53	1639	Became Expert Electron → Electron
45	Codeforces Round 678 (Div. 2)	Oct/24/2020 17:05	1292	3	+50	1586
44	Codeforces Round 677 (Div. 3)	Oct/20/2020 17:35	729	5	+53	1536
43	Codeforces Round 675 (Div. 2)	Oct/04/2020 19:05	3486	2	-48	1483
42	Codeforces Round 674 (Div. 3)	Sep/28/2020 11:05	678	4	+38	1531
41	Codeforces Round 672 (Div. 2)	Sep/24/2020 17:35	2097	3	+60	1493
40	Codeforces Round 671 (Div. 2)	Sep/19/2020 17:35	5765	2	-75	1433
39	Codeforces Round 670 (Div. 2)	Sep/12/2020 16:45	1916	3	+69	1508
38	Codeforces Round 669 (Div. 2)	Sep/08/2020 17:35	4592	2	-21	1439
37	Codeforces Round 668 (Div. 2)	Sep/06/2020 17:35	4585	2	-45	1460
36	Codeforces Round 667 (Div. 3)	Sep/04/2020 17:35	1680	4	+16	1505
35	Codeforces Round 666 (Div. 2)	Aug/30/2020 17:35	3757	2	-17	1489
34	Educational Codeforces Round 94 (Rated for Div. 2)	Aug/25/2020 17:35	6276	1	-78	1506
33	Codeforces Global Round 10	Aug/16/2020 17:35	1693	4	+87	1584
32	Educational Codeforces Round 93 (Rated for Div. 2)	Aug/14/2020 17:35	3922	2	-11	1497
31	Codeforces Round 664 (Div. 2)	Aug/12/2020 17:35	2944	2	+14	1508
30	Codeforces Round 663 (Div. 2)	Aug/09/2020 17:35	5201	2	-50	1494
29	Codeforces Round 662 (Div. 2)	Aug/07/2020 17:35	2154	3	+53	1544
28	Codeforces Round 661 (Div. 3)	Aug/05/2020 17:35	580	4	+119	1491	Became Specialist Electron → Electron
27	Codeforces Round 660 (Div. 2)	Jul/30/2020 17:35	4163	2	+35	1372
26	Educational Codeforces Round 92 (Rated for Div. 2)	Jul/29/2020 17:35	3481	2	+93	1337
25	Codeforces Round 659 (Div. 2)	Jul/24/2020 17:35	6280	0	-109	1244
24	Codeforces Round 658 (Div. 2)	Jul/21/2020 17:35	2735	3	+97	1353
23	Codeforces Round 657 (Div. 2)	Jul/19/2020 12:00	4463	0	-96	1256
22	Codeforces Round 656 (Div. 3)	Jul/17/2020 17:35	3339	3	+14	1352
21	Codeforces Global Round 9	Jul/04/2020 17:45	6308	2	-17	1338
20	Codeforces Round 654 (Div. 2)	Jul/01/2020 16:35	4614	3	+25	1355
19	Codeforces Round 653 (Div. 3)	Jun/28/2020 17:35	3041	4	+29	1330
18	Educational Codeforces Round 90 (Rated for Div. 2)	Jun/25/2020 17:35	7332	2	-48	1301
17	Codeforces Round 652 (Div. 2)	Jun/23/2020 17:05	6192	2	-18	1349
16	Codeforces Round 651 (Div. 2)	Jun/20/2020 17:35	5636	3	-2	1367
15	Codeforces Global Round 8	Jun/18/2020 17:45	5450	2	+16	1369
14	Codeforces Round 650 (Div. 3)	Jun/16/2020 17:35	3805	3	+3	1353
13	Codeforces Round 648 (Div. 2)	Jun/07/2020 17:35	5378	3	+19	1350
12	Codeforces Round 647 (Div. 2) - Thanks, Algo Muse!	Jun/04/2020 17:35	6619	2	-30	1331
11	Codeforces Round 646 (Div. 2)	May/31/2020 17:35	3405	3	+107	1361
10	Educational Codeforces Round 88 (Rated for Div. 2)	May/28/2020 17:35	7085	2	+10	1254
9	Codeforces Round 645 (Div. 2)	May/26/2020 17:35	7661	2	+4	1244
8	Codeforces Round 644 (Div. 3)	May/24/2020 16:35	2869	5	+92	1240	Became Pupil Electron → Electron
7	Educational Codeforces Round 86 (Rated for Div. 2)	Apr/26/2020 17:35	11485	1	-34	1148
6	Codeforces Round 636 (Div. 3)	Apr/21/2020 17:35	9568	2	-14	1182
5	Codeforces Round 635 (Div. 2)	Apr/15/2020 17:35	10176	2	-29	1196	Became Newbie Electron → Electron
4	Codeforces Round 634 (Div. 3)	Apr/13/2020 17:35	9169	3	-21	1225
3	Codeforces Round 633 (Div. 2)	Apr/12/2020 17:05	9849	1	-79	1246
2	Educational Codeforces Round 85 (Rated for Div. 2)	Apr/10/2020 17:35	11761	0	-126	1325	Became Pupil Electron → Electron
1	Codeforces Round 630 (Div. 2)	Mar/31/2020 16:35	7220	1	-49	1451	Became Specialist Electron → Electron

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