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Educational Codeforces Round 190 (Rated for Div. 2)
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Repovive Standard Round 3 Solution Discussion (with Anirudh)

By Shayan

Before stream 07:36:01

Codeforces Edu Round 190 (Div 2) — Solution Discussion

By Shayan

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
112	Codeforces Round 1089 (Div. 2)	Mar/29/2026 17:35	93	0	+149	1957	Became Candidate Master kartik__sethi → kartik__sethi
111	Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2)	Mar/28/2026 17:45	726	5	+103	1808
110	Codeforces Round 1087 (Div. 2)	Mar/21/2026 17:35	435	4	+116	1705	Became Expert kartik__sethi → kartik__sethi
109	Educational Codeforces Round 188 (Rated for Div. 2)	Mar/16/2026 17:35	734	5	+103	1589
108	Codeforces Round 1086 (Div. 2)	Mar/14/2026 17:35	3019	3	+8	1486
107	Codeforces Round 1084 (Div. 3)	Feb/27/2026 17:35	2425	4	-23	1478
106	Codeforces Round 1082 (Div. 2)	Feb/23/2026 17:35	1450	4	+40	1501
105	Codeforces Round 1081 (Div. 2)	Feb/21/2026 17:35	3568	3	-15	1461
104	Codeforces Round 1073 (Div. 2)	Jan/17/2026 17:35	2967	4	+3	1476
103	Codeforces Round 1072 (Div. 3)	Jan/12/2026 17:35	2011	4	+36	1473
102	Hello 2026	Jan/07/2026 17:35	3193	4	+68	1437	Became Specialist kartik__sethi → kartik__sethi
101	Educational Codeforces Round 186 (Rated for Div. 2)	Dec/29/2025 17:35	6928	3	-54	1369	Became Pupil kartik__sethi → kartik__sethi
100	Codeforces Round 1071 (Div. 3)	Dec/23/2025 17:45	3187	4	+10	1423
99	Codeforces Global Round 31 (Div. 1 + Div. 2)	Dec/19/2025 17:35	13392	1	-141	1413
98	Codeforces Round 1070 (Div. 2)	Dec/11/2025 17:35	2470	3	+1	1554
97	Codeforces Round 1068 (Div. 2)	Dec/05/2025 17:35	2419	3	+3	1553
96	Codeforces Round 1067 (Div. 2)	Nov/29/2025 17:35	2852	3	-20	1550
95	Educational Codeforces Round 185 (Rated for Div. 2)	Nov/28/2025 17:35	3040	3	-30	1570	Became Specialist kartik__sethi → kartik__sethi
94	Codeforces Round 1065 (Div. 3)	Nov/20/2025 17:35	289	7	+105	1600	Became Expert kartik__sethi → kartik__sethi
93	Codeforces Round 1064 (Div. 2)	Nov/16/2025 17:35	1588	3	+45	1495
92	Codeforces Round 1063 (Div. 2)	Nov/10/2025 18:05	4907	1	-56	1450
91	Codeforces Global Round 30 (Div. 1 + Div. 2)	Nov/06/2025 17:35	4191	2	-35	1506
90	Pinely Round 5 (Div. 1 + Div. 2)	Oct/30/2025 19:35	1363	3	+65	1541
89	Codeforces Round 1062 (Div. 4)	Oct/28/2025 17:35	594	6	+94	1476	Became Specialist kartik__sethi → kartik__sethi
88	Codeforces Round 1054 (Div. 3)	Sep/25/2025 17:35	11702	3	-118	1382	Became Pupil kartik__sethi → kartik__sethi
87	Codeforces Round 1042 (Div. 3)	Aug/10/2025 17:35	1058	5	+68	1500
86	Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2)	Aug/07/2025 17:35	4864	2	-11	1432
85	Educational Codeforces Round 181 (Rated for Div. 2)	Jul/22/2025 17:35	5499	3	-28	1443
84	Codeforces Round 1037 (Div. 3)	Jul/17/2025 17:35	1270	5	+61	1471
83	Codeforces Round 1035 (Div. 2)	Jul/05/2025 17:35	6180	2	-35	1410
82	Educational Codeforces Round 180 (Rated for Div. 2)	Jun/23/2025 17:35	4448	3	-14	1445
81	Codeforces Round 1023 (Div. 2)	May/05/2025 17:35	2757	2	+7	1459
80	Educational Codeforces Round 178 (Rated for Div. 2)	Apr/28/2025 17:35	4066	4	-37	1452
79	Codeforces Round 1019 (Div. 2)	Apr/21/2025 17:35	1297	3	+96	1489	Became Specialist kartik__sethi → kartik__sethi
78	Neowise Labs Contest 1 (Codeforces Round 1018, Div. 1 + Div. 2)	Apr/19/2025 17:35	7386	2	-65	1393	Became Pupil kartik__sethi → kartik__sethi
77	Codeforces Round 1017 (Div. 4)	Apr/13/2025 18:35	697	6	+81	1458	Became Specialist kartik__sethi → kartik__sethi
76	Teza Round 1 (Codeforces Round 1015, Div. 1 + Div. 2)	Apr/05/2025 17:35	3760	3	+30	1377
75	Educational Codeforces Round 177 (Rated for Div. 2)	Apr/03/2025 17:35	8497	2	-67	1347	Became Pupil kartik__sethi → kartik__sethi
74	Educational Codeforces Round 176 (Rated for Div. 2)	Mar/17/2025 17:35	5995	2	-34	1414
73	Codeforces Round 1009 (Div. 3)	Mar/11/2025 17:35	4776	3	-41	1448
72	Codeforces Round 1008 (Div. 2)	Mar/10/2025 17:45	4233	2	-34	1489
71	Codeforces Round 1007 (Div. 2)	Feb/28/2025 17:35	8625	1	-112	1523	Became Specialist kartik__sethi → kartik__sethi
70	Educational Codeforces Round 175 (Rated for Div. 2)	Feb/27/2025 17:35	2157	4	-5	1635
69	Educational Codeforces Round 174 (Rated for Div. 2)	Feb/18/2025 17:35	3055	3	-40	1640
68	Codeforces Round 1005 (Div. 2)	Feb/16/2025 17:35	1127	4	+51	1680
67	Codeforces Round 1002 (Div. 2)	Feb/02/2025 17:35	1458	3	+53	1629	Became Expert kartik__sethi → kartik__sethi
66	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	2319	3	+63	1576
65	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	8323	2	-86	1513
64	Hello 2025	Jan/04/2025 17:35	3626	3	-10	1599	Became Specialist kartik__sethi → kartik__sethi
63	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	2843	4	+21	1609	Became Expert kartik__sethi → kartik__sethi
62	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	1571	3	+40	1588
61	Codeforces Round 995 (Div. 3)	Dec/22/2024 17:35	3076	4	-39	1548
60	Codeforces Round 994 (Div. 2)	Dec/20/2024 17:35	3106	3	-22	1587	Became Specialist kartik__sethi → kartik__sethi
59	Codeforces Global Round 28	Dec/19/2024 17:35	2148	4	+36	1609	Became Expert kartik__sethi → kartik__sethi
58	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	3403	2	-47	1573	Became Specialist kartik__sethi → kartik__sethi
57	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	2917	3	-32	1620
56	Codeforces Round 987 (Div. 2)	Nov/15/2024 15:35	1058	4	+55	1652	Became Expert kartik__sethi → kartik__sethi
55	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	1950	3	-14	1597	Became Specialist kartik__sethi → kartik__sethi
54	Refact.ai Match 1 (Codeforces Round 985)	Nov/09/2024 17:35	1854	3	+31	1611	Became Expert kartik__sethi → kartik__sethi
53	Codeforces Round 981 (Div. 3)	Oct/24/2024 17:35	1687	5	-5	1580
52	Codeforces Round 980 (Div. 2)	Oct/20/2024 12:05	723	4	+90	1585
51	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	6481	1	-78	1495
50	Codeforces Round 974 (Div. 3)	Sep/21/2024 17:45	1153	4	+28	1573
49	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	802	4	+139	1545
48	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	2278	3	+90	1406	Became Specialist kartik__sethi → kartik__sethi
47	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	11347	2	-72	1316
46	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	4876	4	-1	1388
45	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	8639	2	-89	1389	Became Pupil kartik__sethi → kartik__sethi
44	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	8753	3	-77	1478
43	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	4694	3	-42	1555
42	Codeforces Round 961 (Div. 2)	Jul/23/2024 17:35	1467	3	+52	1597
41	Codeforces Round 960 (Div. 2)	Jul/20/2024 17:35	1134	4	+108	1545
40	Codeforces Round 958 (Div. 2)	Jul/15/2024 17:35	13713	0	-172	1437	Became Specialist kartik__sethi → kartik__sethi
39	Codeforces Round 949 (Div. 2)	May/31/2024 13:05	1789	2	+1	1609
38	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	2039	3	0	1608
37	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	1533	4	+79	1608	Became Expert kartik__sethi → kartik__sethi
36	Codeforces Round 883 (Div. 3)	Jul/07/2023 17:35	2786	4	-36	1529
35	Educational Codeforces Round 150 (Rated for Div. 2)	Jun/12/2023 17:35	1318	2	+48	1565
34	Codeforces Round 868 (Div. 2)	Apr/27/2023 17:35	2449	3	-41	1517
33	Codeforces Round 867 (Div. 3)	Apr/24/2023 17:35	984	5	+7	1558
32	Educational Codeforces Round 147 (Rated for Div. 2)	Apr/20/2023 17:35	1380	3	+26	1551
31	Codeforces Round 866 (Div. 2)	Apr/15/2023 12:05	1822	3	-27	1525
30	Codeforces Round 855 (Div. 3)	Mar/02/2023 17:35	632	7	+63	1552
29	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	2335	2	+1	1489
28	Educational Codeforces Round 143 (Rated for Div. 2)	Feb/16/2023 17:35	1224	4	+78	1488
27	Codeforces Round 851 (Div. 2)	Feb/09/2023 17:35	2662	3	+36	1410	Became Specialist kartik__sethi → kartik__sethi
26	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	9936	2	-85	1374	Became Pupil kartik__sethi → kartik__sethi
25	Codeforces Round 841 (Div. 2) and Divide by Zero 2022	Dec/27/2022 17:35	3564	2	-23	1459
24	Codeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT	Dec/19/2022 17:35	1220	2	+77	1482
23	Codeforces Round 839 (Div. 3)	Dec/18/2022 17:35	4625	3	-72	1405
22	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	2280	3	+44	1477
21	Codeforces Round 836 (Div. 2)	Nov/25/2022 18:35	1348	3	+85	1433	Became Specialist kartik__sethi → kartik__sethi
20	Codeforces Round 835 (Div. 4)	Nov/21/2022 17:35	1657	5	+30	1348
19	Pinely Round 1 (Div. 1 + Div. 2)	Nov/20/2022 17:35	3542	2	+5	1318
18	Codeforces Round 834 (Div. 3)	Nov/18/2022 17:35	3170	3	-3	1313
17	CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/06/2022 17:35	4100	2	-3	1316
16	Codeforces Round 831 (Div. 1 + Div. 2)	Oct/29/2022 12:10	3915	2	-27	1319
15	Codeforces Round 830 (Div. 2)	Oct/23/2022 13:05	2282	2	+19	1346
14	Codeforces Round 829 (Div. 2)	Oct/23/2022 10:50	2278	4	+53	1327
13	Educational Codeforces Round 138 (Rated for Div. 2)	Oct/20/2022 17:35	3279	3	+46	1274
12	Codeforces Round 828 (Div. 3)	Oct/16/2022 17:35	3334	4	+35	1228	Became Pupil kartik__sethi → kartik__sethi
11	Codeforces Global Round 23	Oct/15/2022 17:35	6751	2	-35	1193	Became Newbie kartik__sethi → kartik__sethi
10	Codeforces Round 827 (Div. 4)	Oct/13/2022 17:35	2794	5	+41	1228	Became Pupil kartik__sethi → kartik__sethi
9	Codeforces Round 826 (Div. 3)	Oct/11/2022 17:35	4047	4	+36	1187
8	Codeforces Round 825 (Div. 2)	Oct/10/2022 17:35	7682	1	-39	1151
7	Educational Codeforces Round 136 (Rated for Div. 2)	Sep/29/2022 17:35	9202	1	-87	1190	Became Newbie kartik__sethi → kartik__sethi
6	Codeforces Round 823 (Div. 2)	Sep/25/2022 17:35	3554	2	+82	1277	Became Pupil kartik__sethi → kartik__sethi
5	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	6004	2	+61	1195
4	Codeforces Round 820 (Div. 3)	Sep/12/2022 17:35	4892	3	+132	1134
3	Educational Codeforces Round 135 (Rated for Div. 2)	Sep/08/2022 17:35	6175	2	+202	1002
2	Codeforces Round 810 (Div. 2)	Jul/24/2022 17:35	3451	2	+370	800
1	Educational Codeforces Round 123 (Rated for Div. 2)	Feb/22/2022 17:35	7810	2	+430	430	kartik__sethi → kartik__sethi

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