Contests - Codeforces

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Educational Codeforces Round 189 (Rated for Div. 2)
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Repovive Standard Round 2 Solution Discussion (with Anirudh)

By Shayan

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
155	Educational Codeforces Round 188 (Rated for Div. 2)	Mar/16/2026 17:35	5007	3	-80	1552	Became Specialist kaustubhkaty → kaustubhkaty
154	Codeforces Round 1075 (Div. 2)	Jan/23/2026 17:35	2260	3	-5	1632
153	Codeforces Round 1073 (Div. 2)	Jan/17/2026 17:35	863	4	+58	1637	Became Expert kaustubhkaty → kaustubhkaty
152	Codeforces Round 1061 (Div. 2)	Oct/24/2025 17:35	3122	3	-24	1579	Became Specialist kaustubhkaty → kaustubhkaty
151	Codeforces Round 1057 (Div. 2)	Oct/10/2025 17:35	4304	3	-57	1603
150	Educational Codeforces Round 183 (Rated for Div. 2)	Oct/06/2025 17:35	5337	3	-98	1660
149	Codeforces Round 1044 (Div. 2)	Aug/24/2025 17:35	2300	3	-37	1758
148	Codeforces Round 1040 (Div. 2)	Jul/31/2025 17:35	559	4	+43	1795
147	Educational Codeforces Round 181 (Rated for Div. 2)	Jul/22/2025 17:35	1107	4	+27	1752
146	Educational Codeforces Round 180 (Rated for Div. 2)	Jun/23/2025 17:35	1134	4	+25	1725
145	Codeforces Round 1023 (Div. 2)	May/05/2025 17:35	1472	3	-7	1700
144	Codeforces Round 1019 (Div. 2)	Apr/21/2025 17:35	1109	3	+27	1707
143	Codeforces Round 1011 (Div. 2)	Mar/22/2025 17:35	1676	3	+10	1680
142	Educational Codeforces Round 176 (Rated for Div. 2)	Mar/17/2025 17:35	2773	3	-29	1670
141	Codeforces Round 1008 (Div. 2)	Mar/10/2025 17:45	1458	3	0	1699
140	Educational Codeforces Round 175 (Rated for Div. 2)	Feb/27/2025 17:35	1129	4	+34	1699
139	Codeforces Round 1006 (Div. 3)	Feb/25/2025 17:35	412	6	+72	1665	Became Expert kaustubhkaty → kaustubhkaty
138	Educational Codeforces Round 174 (Rated for Div. 2)	Feb/18/2025 17:35	1825	3	+28	1593
137	Codeforces Round 1004 (Div. 2)	Feb/11/2025 17:35	645	4	+126	1565
136	Codeforces Round 1002 (Div. 2)	Feb/02/2025 17:35	14964	1	-147	1439
135	IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2)	Jan/20/2025 17:35	4004	2	-51	1586	Became Specialist kaustubhkaty → kaustubhkaty
134	Codeforces Round 997 (Div. 2)	Jan/17/2025 17:35	4085	3	-61	1637
133	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	1836	3	-14	1698
132	Codeforces Global Round 28	Dec/19/2024 17:35	1569	4	+43	1712
131	Codeforces Round 987 (Div. 2)	Nov/15/2024 15:35	2393	3	-39	1669
130	Codeforces Round 983 (Div. 2)	Nov/01/2024 17:35	861	4	+65	1708
129	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	2114	3	0	1643
128	Codeforces Global Round 27	Oct/27/2024 17:35	2286	3	+8	1643
127	Codeforces Round 981 (Div. 3)	Oct/24/2024 17:35	308	6	+98	1635	Became Expert kaustubhkaty → kaustubhkaty
126	Codeforces Round 980 (Div. 2)	Oct/20/2024 12:05	1145	3	+65	1537
125	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	9925	2	-123	1472
124	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	3365	3	-27	1595	Became Specialist kaustubhkaty → kaustubhkaty
123	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	1999	3	+16	1622
122	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	2663	3	-27	1606
121	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	1492	3	+37	1633	Became Expert kaustubhkaty → kaustubhkaty
120	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	2387	4	+13	1596
119	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	4563	2	-47	1583	Became Specialist kaustubhkaty → kaustubhkaty
118	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	982	5	+38	1630	Became Expert kaustubhkaty → kaustubhkaty
117	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	2122	3	+61	1592
116	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	12164	1	-134	1531	Became Specialist kaustubhkaty → kaustubhkaty
115	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	1324	4	+62	1665
114	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	1816	4	+77	1603	Became Expert kaustubhkaty → kaustubhkaty
113	Codeforces Round 962 (Div. 3)	Jul/26/2024 17:35	2953	4	-20	1526
112	Codeforces Round 961 (Div. 2)	Jul/23/2024 17:35	5426	2	-75	1546	Became Specialist kaustubhkaty → kaustubhkaty
111	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	2265	3	+34	1621	Became Expert kaustubhkaty → kaustubhkaty
110	Codeforces Round 958 (Div. 2)	Jul/15/2024 17:35	5088	3	-70	1587	Became Specialist kaustubhkaty → kaustubhkaty
109	Codeforces Round 956 (Div. 2) and ByteRace 2024	Jul/07/2024 17:35	2647	3	-22	1657
108	Educational Codeforces Round 167 (Rated for Div. 2)	Jun/27/2024 17:35	3847	3	-69	1679
107	Codeforces Round 955 (Div. 2, with prizes from NEAR!)	Jun/25/2024 17:35	1934	3	-29	1748
106	Codeforces Round 953 (Div. 2)	Jun/16/2024 12:05	889	4	+15	1777
105	Codeforces Round 951 (Div. 2)	Jun/06/2024 17:35	676	4	+65	1762
104	Codeforces Round 949 (Div. 2)	May/31/2024 13:05	1241	2	+8	1697
103	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	1186	3	+31	1689
102	Codeforces Round 947 (Div. 1 + Div. 2)	May/25/2024 17:35	3705	3	-65	1658
101	Codeforces Round 945 (Div. 2)	May/17/2024 17:35	377	3	+128	1723	Became Expert kaustubhkaty → kaustubhkaty
100	Codeforces Round 943 (Div. 3)	May/02/2024 17:45	757	5	+43	1595
99	Codeforces Round 942 (Div. 2)	Apr/30/2024 17:35	3178	3	-49	1552	Became Specialist kaustubhkaty → kaustubhkaty
98	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	3890	2	-72	1601
97	Codeforces Round 941 (Div. 2)	Apr/27/2024 17:35	1115	3	+7	1673
96	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	1481	3	+32	1666
95	Codeforces Round 938 (Div. 3)	Apr/08/2024 17:35	690	5	+49	1634	Became Expert kaustubhkaty → kaustubhkaty
94	Codeforces Global Round 25	Apr/06/2024 17:35	4134	3	-47	1585	Became Specialist kaustubhkaty → kaustubhkaty
93	CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/30/2024 17:35	2657	3	-1	1632
92	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	1821	3	+18	1633
91	Codeforces Round 935 (Div. 3)	Mar/19/2024 11:05	372	5	+67	1615	Became Expert kaustubhkaty → kaustubhkaty
90	Codeforces Round 934 (Div. 2)	Mar/16/2024 17:35	6296	2	-109	1548	Became Specialist kaustubhkaty → kaustubhkaty
89	Educational Codeforces Round 163 (Rated for Div. 2)	Mar/15/2024 17:35	7181	2	-120	1657
88	Codeforces Round 932 (Div. 2)	Mar/05/2024 17:35	1117	4	+23	1777
87	Codeforces Round 931 (Div. 2)	Mar/01/2024 17:35	450	4	+100	1754
86	Codeforces Round 930 (Div. 2)	Feb/29/2024 17:35	814	3	+64	1654	Became Expert kaustubhkaty → kaustubhkaty
85	Codeforces Round 929 (Div. 3)	Feb/27/2024 17:35	652	5	+66	1590
84	Educational Codeforces Round 162 (Rated for Div. 2)	Feb/23/2024 17:35	3224	3	-13	1524
83	Codeforces Round 927 (Div. 3)	Feb/18/2024 15:05	1154	5	+26	1537
82	think-cell Round 1	Feb/17/2024 17:35	4943	2	-70	1511
81	Codeforces Round 926 (Div. 2)	Feb/15/2024 17:35	2114	3	+21	1581
80	Codeforces Round 925 (Div. 3)	Feb/13/2024 17:35	1150	5	+40	1560
79	Codeforces Round 924 (Div. 2)	Feb/11/2024 12:35	2123	3	+14	1520
78	Codeforces Round 923 (Div. 3)	Feb/06/2024 17:45	4009	4	-33	1506
77	Codeforces Round 922 (Div. 2)	Jan/30/2024 17:35	7937	2	-101	1539	Became Specialist kaustubhkaty → kaustubhkaty
76	Codeforces Round 921 (Div. 2)	Jan/27/2024 17:45	1325	3	+16	1640
75	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	935	4	+78	1624	Became Expert kaustubhkaty → kaustubhkaty
74	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	2324	4	-13	1546
73	Codeforces Round 919 (Div. 2)	Jan/13/2024 17:35	3093	3	-13	1559
72	Hello 2024	Jan/06/2024 17:35	2938	3	+44	1572
71	Good Bye 2023	Dec/30/2023 17:50	5754	2	-30	1528
70	Codeforces Round 917 (Div. 2)	Dec/24/2023 17:35	2270	2	+2	1558
69	Pinely Round 3 (Div. 1 + Div. 2)	Dec/23/2023 17:35	2307	3	+30	1556
68	Codeforces Round 916 (Div. 3)	Dec/19/2023 17:35	1878	6	-7	1526
67	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	1352	3	+63	1533
66	Codeforces Round 915 (Div. 2)	Dec/16/2023 17:35	7933	1	-126	1470
65	Codeforces Round 914 (Div. 2)	Dec/09/2023 19:05	1874	3	-23	1596	Became Specialist kaustubhkaty → kaustubhkaty
64	Codeforces Round 913 (Div. 3)	Dec/05/2023 17:45	336	5	+80	1619	Became Expert kaustubhkaty → kaustubhkaty
63	Educational Codeforces Round 159 (Rated for Div. 2)	Dec/03/2023 17:35	4175	2	-81	1539	Became Specialist kaustubhkaty → kaustubhkaty
62	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	1160	3	+3	1620
61	Codeforces Round 911 (Div. 2)	Nov/26/2023 17:35	1042	3	+42	1617	Became Expert kaustubhkaty → kaustubhkaty
60	CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/25/2023 17:50	3058	3	-38	1575	Became Specialist kaustubhkaty → kaustubhkaty
59	Educational Codeforces Round 158 (Rated for Div. 2)	Nov/24/2023 17:35	1417	4	+26	1613	Became Expert kaustubhkaty → kaustubhkaty
58	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	2133	2	-34	1587	Became Specialist kaustubhkaty → kaustubhkaty
57	Codeforces Round 909 (Div. 3)	Nov/17/2023 17:35	178	6	+124	1621	Became Expert kaustubhkaty → kaustubhkaty
56	Codeforces Round 908 (Div. 2)	Nov/07/2023 17:35	1542	3	+38	1497
55	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	1144	3	+115	1459	Became Specialist kaustubhkaty → kaustubhkaty
54	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	4043	2	-1	1344
53	Codeforces Round 906 (Div. 2)	Oct/28/2023 17:35	5926	2	-71	1345	Became Pupil kaustubhkaty → kaustubhkaty
52	Codeforces Round 905 (Div. 3)	Oct/22/2023 14:05	704	5	+103	1416	Became Specialist kaustubhkaty → kaustubhkaty
51	Codeforces Round 903 (Div. 3)	Oct/12/2023 17:35	3036	4	+28	1313
50	Educational Codeforces Round 156 (Rated for Div. 2)	Oct/09/2023 17:35	3429	2	+65	1285
49	Codeforces Round 901 (Div. 2)	Sep/30/2023 17:35	4089	2	+53	1220	Became Pupil kaustubhkaty → kaustubhkaty
48	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	14480	2	-85	1167	Became Newbie kaustubhkaty → kaustubhkaty
47	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	3343	3	+91	1252	Became Pupil kaustubhkaty → kaustubhkaty
46	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	5213	2	+57	1161
45	Codeforces Round 898 (Div. 4)	Sep/21/2023 17:35	7229	4	+5	1104
44	CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!)	Sep/18/2023 17:35	6952	1	+4	1099
43	Codeforces Round 897 (Div. 2)	Sep/11/2023 17:35	9866	0	-124	1095	Became Newbie kaustubhkaty → kaustubhkaty
42	Codeforces Round 896 (Div. 2)	Sep/10/2023 17:05	5274	2	-19	1219
41	Codeforces Round 895 (Div. 3)	Sep/07/2023 17:35	6763	4	-21	1238
40	Educational Codeforces Round 154 (Rated for Div. 2)	Aug/31/2023 17:35	8381	2	-62	1259
39	Pinely Round 2 (Div. 1 + Div. 2)	Aug/30/2023 17:35	6489	3	-38	1321
38	Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)	Aug/26/2023 17:35	5597	2	-22	1359
37	Codeforces Round 894 (Div. 3)	Aug/24/2023 17:35	2995	4	+18	1381
36	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	5597	2	-15	1363
35	Codeforces Round 893 (Div. 2)	Aug/15/2023 17:35	3971	2	+29	1378
34	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	2885	3	+80	1349
33	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	7364	2	-34	1269
32	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	3545	2	+56	1303
31	Codeforces Round 888 (Div. 3)	Jul/25/2023 17:35	5072	3	+10	1247
30	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	6017	1	-48	1237
29	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	6952	2	-23	1285
28	Codeforces Round 882 (Div. 2)	Jul/06/2023 17:35	6765	2	-48	1308
27	Educational Codeforces Round 151 (Rated for Div. 2)	Jun/29/2023 17:35	3132	3	+42	1356
26	Codeforces Round 880 (Div. 2)	Jun/18/2023 17:35	1764	2	+104	1314
25	Codeforces Round 879 (Div. 2)	Jun/18/2023 11:05	2401	3	+109	1210	Became Pupil kaustubhkaty → kaustubhkaty
24	Educational Codeforces Round 150 (Rated for Div. 2)	Jun/12/2023 17:35	10338	1	-62	1101
23	Codeforces Round 878 (Div. 3)	Jun/06/2023 17:35	3771	3	+67	1163
22	Codeforces Round 877 (Div. 2)	Jun/04/2023 17:45	4054	2	+118	1096
21	Codeforces Round 876 (Div. 2)	Jun/03/2023 17:35	8488	0	-116	978
20	Codeforces Round 875 (Div. 2)	May/28/2023 17:35	9325	1	-59	1094
19	Codeforces Round 874 (Div. 3)	May/19/2023 17:35	9168	3	-72	1153	Became Newbie kaustubhkaty → kaustubhkaty
18	Codeforces Round 873 (Div. 2)	May/14/2023 17:35	3082	3	+50	1225	Became Pupil kaustubhkaty → kaustubhkaty
17	Educational Codeforces Round 148 (Rated for Div. 2)	May/12/2023 17:35	8376	1	-69	1175	Became Newbie kaustubhkaty → kaustubhkaty
16	Codeforces Round 871 (Div. 4)	May/06/2023 17:35	3672	5	-3	1244
15	Codeforces Round 870 (Div. 2)	May/05/2023 17:35	3161	2	+61	1247	Became Pupil kaustubhkaty → kaustubhkaty
14	Codeforces Round 869 (Div. 2)	Apr/29/2023 17:35	2471	2	+65	1186
13	Codeforces Round 868 (Div. 2)	Apr/27/2023 17:35	3558	2	+44	1121
12	Codeforces Round 867 (Div. 3)	Apr/24/2023 17:35	7383	3	-38	1077
11	Educational Codeforces Round 147 (Rated for Div. 2)	Apr/20/2023 17:35	5500	2	-11	1115
10	Codeforces Round 866 (Div. 2)	Apr/15/2023 12:05	4794	1	-48	1126
9	Codeforces Round 863 (Div. 3)	Apr/04/2023 17:35	5861	3	+9	1174
8	Codeforces Round 862 (Div. 2)	Apr/02/2023 17:35	6371	2	-22	1165
7	CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/31/2023 17:35	5702	2	+10	1187
6	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	5433	2	+43	1177
5	Codeforces Round 854 by cybercats (Div. 1 + Div. 2)	Feb/27/2023 17:35	4787	1	+68	1134
4	Codeforces Round 853 (Div. 2)	Feb/25/2023 17:20	4731	2	+137	1066
3	Educational Codeforces Round 143 (Rated for Div. 2)	Feb/16/2023 17:35	6194	2	+223	929
2	Codeforces Round 852 (Div. 2)	Feb/12/2023 11:35	3844	2	+360	706
1	Codeforces Round 833 (Div. 2)	Nov/12/2022 17:35	11631	0	+346	346	kaustubhkaty → kaustubhkaty

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