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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
130	Good Bye 2025	Dec/27/2025 17:35	17509	0	-163	1384	Became Pupil amineriwa → amineriwa
129	Codeforces Round 1071 (Div. 3)	Dec/23/2025 17:45	3940	4	-48	1547
128	Codeforces Global Round 31 (Div. 1 + Div. 2)	Dec/19/2025 17:35	6163	2	-87	1595	Became Specialist amineriwa → amineriwa
127	Educational Codeforces Round 185 (Rated for Div. 2)	Nov/28/2025 17:35	1307	3	+18	1682
126	Codeforces Round 1057 (Div. 2)	Oct/10/2025 17:35	1263	4	+44	1664
125	Codeforces Round 1046 (Div. 2)	Aug/28/2025 17:35	2959	3	-36	1620
124	Codeforces Round 1045 (Div. 2)	Aug/26/2025 17:35	1574	3	+37	1656
123	Codeforces Round 1044 (Div. 2)	Aug/24/2025 17:35	2545	3	-1	1619
122	Educational Codeforces Round 181 (Rated for Div. 2)	Jul/22/2025 17:35	958	4	+91	1620	Became Expert amineriwa → amineriwa
121	Order Capital Round 1 (Codeforces Round 1038, Div. 1 + Div. 2)	Jul/19/2025 17:35	12102	0	-187	1529	Became Specialist amineriwa → amineriwa
120	EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. 1 + Div. 2)	Jul/06/2025 17:35	794	5	+120	1716	Became Expert amineriwa → amineriwa
119	Codeforces Round 1034 (Div. 3)	Jul/01/2025 17:35	1322	5	+14	1596
118	Educational Codeforces Round 180 (Rated for Div. 2)	Jun/23/2025 17:35	2069	4	+20	1582
117	Codeforces Round 1033 (Div. 2) and CodeNite 2025	Jun/21/2025 17:35	11308	0	-178	1562	Became Specialist amineriwa → amineriwa
116	Codeforces Round 1032 (Div. 3)	Jun/17/2025 17:35	74	7	+157	1740	Became Expert amineriwa → amineriwa
115	Codeforces Round 1030 (Div. 2)	Jun/12/2025 17:35	3771	3	-30	1583	Became Specialist amineriwa → amineriwa
114	Codeforces Round 1026 (Div. 2)	May/24/2025 17:35	2821	3	-17	1613
113	Codeforces Round 1025 (Div. 2)	May/17/2025 17:35	2298	3	-17	1630
112	Codeforces Round 1024 (Div. 2)	May/11/2025 17:35	3651	3	-90	1647
111	Codeforces Round 1023 (Div. 2)	May/05/2025 17:35	1762	3	-36	1737
110	Codeforces Round 1022 (Div. 2)	May/01/2025 17:35	1726	3	-42	1773
109	Teza Round 1 (Codeforces Round 1015, Div. 1 + Div. 2)	Apr/05/2025 17:35	2597	4	-62	1815
108	Educational Codeforces Round 177 (Rated for Div. 2)	Apr/03/2025 17:35	735	4	+13	1877
107	Codeforces Round 1014 (Div. 2)	Mar/29/2025 17:35	1376	4	-24	1864
106	Codeforces Round 1011 (Div. 2)	Mar/22/2025 17:35	330	4	+75	1888
105	Educational Codeforces Round 176 (Rated for Div. 2)	Mar/17/2025 17:35	1069	3	+11	1813
104	Codeforces Round 1008 (Div. 2)	Mar/10/2025 17:45	1491	3	-35	1802
103	Codeforces Round 1007 (Div. 2)	Feb/28/2025 17:35	404	4	+80	1837
102	Educational Codeforces Round 174 (Rated for Div. 2)	Feb/18/2025 17:35	1257	4	+6	1757
101	Codeforces Round 1004 (Div. 2)	Feb/11/2025 17:35	680	4	+43	1751
100	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	3017	3	-17	1708
99	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	4738	3	-87	1725
98	Hello 2025	Jan/04/2025 17:35	1652	4	+29	1812
97	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	1867	4	+21	1783
96	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	295	4	+129	1762
95	Codeforces Round 995 (Div. 3)	Dec/22/2024 17:35	531	5	+60	1633	Became Expert amineriwa → amineriwa
94	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	4605	2	-81	1573	Became Specialist amineriwa → amineriwa
93	Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)	Nov/30/2024 17:35	1942	4	+27	1654
92	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	2713	4	-20	1627
91	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	553	4	+110	1647	Became Expert amineriwa → amineriwa
90	Codeforces Round 984 (Div. 3)	Nov/02/2024 17:35	516	5	+93	1537
89	Codeforces Round 983 (Div. 2)	Nov/01/2024 17:35	13825	0	-178	1444	Became Specialist amineriwa → amineriwa
88	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	3806	2	-56	1622
87	Codeforces Global Round 27	Oct/27/2024 17:35	2321	3	-6	1678
86	Codeforces Round 980 (Div. 2)	Oct/20/2024 12:05	627	4	+62	1684
85	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	9218	2	-151	1622
84	Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round)	Oct/06/2024 09:05	1684	3	-32	1773
83	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	1158	4	+4	1805
82	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	580	4	+37	1801
81	Codeforces Round 974 (Div. 3)	Sep/21/2024 17:45	42	7	+190	1764	Became Expert amineriwa → amineriwa
80	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	1541	3	+57	1574
79	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	9911	1	-130	1517	Became Specialist amineriwa → amineriwa
78	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	3137	4	-32	1647
77	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	2596	4	-12	1679
76	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	2041	4	+31	1691
75	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	762	3	+110	1660	Became Expert amineriwa → amineriwa
74	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	4357	3	-29	1550
73	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	4461	3	-30	1579	Became Specialist amineriwa → amineriwa
72	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	4566	3	-55	1609
71	Codeforces Round 960 (Div. 2)	Jul/20/2024 17:35	4377	2	-80	1664
70	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	1441	4	+53	1744
69	Codeforces Round 958 (Div. 2)	Jul/15/2024 17:35	1835	3	+1	1691
68	Codeforces Round 954 (Div. 3)	Jun/23/2024 17:50	88	6	+168	1690	Became Expert amineriwa → amineriwa
67	Codeforces Round 953 (Div. 2)	Jun/16/2024 12:05	1307	4	+73	1522
66	Codeforces Global Round 26	Jun/09/2024 17:35	9247	1	-146	1449
65	Codeforces Round 951 (Div. 2)	Jun/06/2024 17:35	4982	3	-64	1595	Became Specialist amineriwa → amineriwa
64	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	5297	2	-91	1659
63	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	506	3	+86	1750
62	Codeforces Round 947 (Div. 1 + Div. 2)	May/25/2024 17:35	1612	4	+43	1664
61	Codeforces Round 946 (Div. 3)	May/20/2024 17:35	388	5	+83	1621	Became Expert amineriwa → amineriwa
60	Codeforces Round 942 (Div. 2)	Apr/30/2024 17:35	3527	3	-55	1538
59	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	3634	2	-56	1593	Became Specialist amineriwa → amineriwa
58	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	2404	3	-13	1649
57	Codeforces Global Round 25	Apr/06/2024 17:35	3768	3	-58	1662
56	Codeforces Round 917 (Div. 2)	Dec/24/2023 17:35	183	3	+195	1720	Became Expert amineriwa → amineriwa
55	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	592	4	+113	1525
54	Codeforces Round 911 (Div. 2)	Nov/26/2023 17:35	3587	3	-37	1412
53	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	3087	1	-46	1449
52	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	3926	2	-46	1495
51	Codeforces Round 904 (Div. 2)	Oct/22/2023 10:05	4026	2	-91	1541	Became Specialist amineriwa → amineriwa
50	Codeforces Round 902 (Div. 2, based on COMPFEST 15 - Final Round)	Oct/08/2023 12:05	1262	4	-1	1632
49	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	241	6	+116	1633	Became Expert amineriwa → amineriwa
48	Codeforces Round 897 (Div. 2)	Sep/11/2023 17:35	2279	3	+23	1517
47	Codeforces Round 896 (Div. 2)	Sep/10/2023 17:05	1496	3	+53	1494
46	Codeforces Round 895 (Div. 3)	Sep/07/2023 17:35	2984	4	-10	1441
45	Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)	Aug/26/2023 17:35	4640	3	-23	1451
44	Codeforces Round 893 (Div. 2)	Aug/15/2023 17:35	9813	2	-110	1474
43	Codeforces Round 891 (Div. 3)	Aug/07/2023 17:35	749	6	+58	1584
42	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	2798	3	+5	1526
41	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	3593	3	-27	1521
40	Codeforces Round 888 (Div. 3)	Jul/25/2023 17:35	731	5	+63	1548
39	Codeforces Round 887 (Div. 2)	Jul/23/2023 17:35	2371	2	+15	1485
38	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	2660	2	0	1470
37	Codeforces Round 881 (Div. 3)	Jun/20/2023 17:35	1427	5	+31	1470
36	Codeforces Round 880 (Div. 2)	Jun/18/2023 17:35	3443	2	-26	1439
35	Codeforces Round 879 (Div. 2)	Jun/18/2023 11:05	2717	3	-15	1465
34	Codeforces Round 878 (Div. 3)	Jun/06/2023 17:35	3829	3	-53	1480
33	Codeforces Round 862 (Div. 2)	Apr/02/2023 17:35	643	4	+131	1533
32	Codeforces Round 861 (Div. 2)	Mar/29/2023 12:05	1662	2	+58	1402	Became Specialist amineriwa → amineriwa
31	Codeforces Round 860 (Div. 2)	Mar/26/2023 17:35	4773	2	-26	1344
30	Codeforces Round 852 (Div. 2)	Feb/12/2023 11:35	3637	3	-21	1370
29	Codeforces Round 850 (Div. 2, based on VK Cup 2022 - Final Round)	Feb/05/2023 15:05	1923	4	+15	1391
28	Codeforces Round 847 (Div. 3)	Jan/27/2023 17:35	1913	5	+42	1376
27	Codeforces Round 845 (Div. 2) and ByteRace 2023	Jan/21/2023 17:35	2429	2	+41	1334
26	Educational Codeforces Round 141 (Rated for Div. 2)	Jan/08/2023 17:35	4754	2	+9	1293
25	Codeforces Round 841 (Div. 2) and Divide by Zero 2022	Dec/27/2022 17:35	5446	2	-19	1284
24	Codeforces Round 839 (Div. 3)	Dec/18/2022 17:35	1110	4	+105	1303	Became Pupil amineriwa → amineriwa
23	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	4862	2	+25	1198
22	Educational Codeforces Round 140 (Rated for Div. 2)	Dec/16/2022 17:35	8270	2	-47	1173	Became Newbie amineriwa → amineriwa
21	Codeforces Global Round 24	Nov/26/2022 17:05	4515	2	-24	1220
20	Codeforces Round 832 (Div. 2)	Nov/04/2022 17:35	4989	3	-3	1244
19	Codeforces Round 828 (Div. 3)	Oct/16/2022 17:35	2897	4	+43	1247
18	Codeforces Global Round 23	Oct/15/2022 17:35	3610	3	+89	1204	Became Pupil amineriwa → amineriwa
17	Codeforces Global Round 22	Sep/30/2022 17:35	5548	1	+4	1115
16	Codeforces Round 823 (Div. 2)	Sep/25/2022 17:35	5108	2	+39	1111
15	Codeforces Round 818 (Div. 2)	Sep/02/2022 17:35	7414	1	-38	1072
14	Codeforces Round 817 (Div. 4)	Aug/30/2022 17:50	9046	3	-45	1110
13	Educational Codeforces Round 134 (Rated for Div. 2)	Aug/27/2022 17:35	4350	2	+60	1155
12	Codeforces Round 816 (Div. 2)	Aug/20/2022 17:35	3854	2	+122	1095
11	Codeforces Round 814 (Div. 2)	Aug/16/2022 17:35	7951	2	+31	973
10	Educational Codeforces Round 133 (Rated for Div. 2)	Aug/04/2022 17:35	12279	2	-50	942
9	Codeforces Round 811 (Div. 3)	Aug/01/2022 17:35	12417	1	-76	992
8	Codeforces Round 810 (Div. 2)	Jul/24/2022 17:35	4085	2	+124	1068
7	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	10378	1	-31	944
6	Codeforces Round 806 (Div. 4)	Jul/12/2022 17:35	10472	3	+24	975
5	Codeforces Round 804 (Div. 2)	Jul/04/2022 17:35	9015	1	+89	951
4	Codeforces Round 799 (Div. 4)	Jun/14/2022 17:35	11076	3	+112	862
3	Educational Codeforces Round 130 (Rated for Div. 2)	Jun/12/2022 17:35	12525	1	+146	750
2	Codeforces Round 797 (Div. 3)	Jun/07/2022 17:35	14924	1	+241	604
1	Codeforces Round 775 (Div. 2, based on Moscow Open Olympiad in Informatics)	Mar/06/2022 12:55	6745	0	+363	363	amineriwa → amineriwa

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