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Educational Codeforces Round 190 (Rated for Div. 2)
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Codeforces Edu Round 190 (Div 2) — Solution Discussion

By Shayan

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
102	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	1612	3	+24	1604	Became Expert hqhlxj → hqhlxj
101	Codeforces Round 991 (Div. 3)	Dec/05/2024 17:35	1324	5	+1	1580
100	Codeforces Round 990 (Div. 2)	Dec/03/2024 09:25	707	4	+45	1579
99	Educational Codeforces Round 172 (Rated for Div. 2)	Dec/02/2024 17:35	1424	3	+60	1534
98	Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)	Nov/30/2024 17:35	4819	2	-55	1474
97	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	3328	3	-25	1529
96	Codeforces Round 988 (Div. 3)	Nov/17/2024 17:35	767	5	+43	1554
95	Codeforces Round 987 (Div. 2)	Nov/15/2024 15:35	3284	3	-26	1511
94	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	1791	3	+17	1537
93	Refact.ai Match 1 (Codeforces Round 985)	Nov/09/2024 17:35	3552	2	-58	1520
92	Codeforces Round 982 (Div. 2)	Oct/26/2024 17:35	1521	4	+35	1578
91	Codeforces Round 980 (Div. 2)	Oct/20/2024 12:05	1704	3	+23	1543
90	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	1181	4	+115	1520
89	Codeforces Round 970 (Div. 3)	Sep/01/2024 17:35	10255	3	-93	1405
88	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	18578	0	-191	1498	Became Specialist hqhlxj → hqhlxj
87	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	2323	3	-15	1689
86	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	2028	4	+2	1704
85	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	148	6	+145	1702	Became Expert hqhlxj → hqhlxj
84	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	3734	3	-9	1557
83	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	6253	2	-70	1566	Became Specialist hqhlxj → hqhlxj
82	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	1903	3	+28	1636
81	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	1020	4	+110	1608	Became Expert hqhlxj → hqhlxj
80	Pinely Round 4 (Div. 1 + Div. 2)	Jul/28/2024 17:35	6265	3	-68	1498
79	Codeforces Round 962 (Div. 3)	Jul/26/2024 17:35	2260	4	-14	1566
78	Codeforces Round 961 (Div. 2)	Jul/23/2024 17:35	2872	2	-15	1580
77	Codeforces Round 960 (Div. 2)	Jul/20/2024 17:35	2105	3	+20	1595
76	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	1908	3	+76	1575
75	Codeforces Round 958 (Div. 2)	Jul/15/2024 17:35	4139	3	-20	1499
74	Codeforces Round 957 (Div. 3)	Jul/11/2024 17:35	1358	5	+46	1519
73	EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)	Jun/30/2024 17:35	4824	3	-34	1473
72	Educational Codeforces Round 167 (Rated for Div. 2)	Jun/27/2024 17:35	5028	3	-46	1507
71	Codeforces Round 955 (Div. 2, with prizes from NEAR!)	Jun/25/2024 17:35	6384	2	-90	1553	Became Specialist hqhlxj → hqhlxj
70	Codeforces Round 954 (Div. 3)	Jun/23/2024 17:50	447	5	+77	1643	Became Expert hqhlxj → hqhlxj
69	Codeforces Round 953 (Div. 2)	Jun/16/2024 12:05	1611	4	+32	1566
68	Codeforces Global Round 26	Jun/09/2024 17:35	1739	4	+97	1534
67	Codeforces Round 951 (Div. 2)	Jun/06/2024 17:35	7545	3	-63	1437
66	Codeforces Round 950 (Div. 3)	Jun/03/2024 17:35	2128	4	+21	1500
65	Codeforces Round 949 (Div. 2)	May/31/2024 13:05	5213	1	-78	1479
64	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	5361	2	-63	1557	Became Specialist hqhlxj → hqhlxj
63	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	2172	2	-6	1620
62	Codeforces Round 946 (Div. 3)	May/20/2024 17:35	444	5	+71	1626	Became Expert hqhlxj → hqhlxj
61	Codeforces Round 945 (Div. 2)	May/17/2024 17:35	2849	2	-14	1555
60	Codeforces Round 943 (Div. 3)	May/02/2024 17:45	658	5	+64	1569
59	Codeforces Round 942 (Div. 2)	Apr/30/2024 17:35	2292	4	+3	1505
58	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	2605	2	+7	1502
57	Codeforces Round 941 (Div. 2)	Apr/27/2024 17:35	3464	3	-49	1495
56	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	1445	3	+65	1544
55	Codeforces Round 939 (Div. 2)	Apr/13/2024 17:35	3080	3	+1	1479
54	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	4048	3	-12	1478
53	Codeforces Round 938 (Div. 3)	Apr/08/2024 17:35	1300	5	+58	1490
52	Codeforces Global Round 25	Apr/06/2024 17:35	5056	2	-29	1432
51	CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/30/2024 17:35	5159	3	-52	1461
50	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	3633	2	-18	1513
49	Codeforces Round 935 (Div. 3)	Mar/19/2024 11:05	428	5	+91	1531
48	Codeforces Round 934 (Div. 2)	Mar/16/2024 17:35	3705	3	-17	1440
47	Educational Codeforces Round 163 (Rated for Div. 2)	Mar/15/2024 17:35	5217	3	-28	1457
46	Codeforces Round 933 (Div. 3)	Mar/11/2024 17:35	1675	4	+37	1485
45	Codeforces Round 932 (Div. 2)	Mar/05/2024 17:35	7681	2	-69	1448
44	Codeforces Round 931 (Div. 2)	Mar/01/2024 17:35	3547	2	-20	1517
43	Codeforces Round 930 (Div. 2)	Feb/29/2024 17:35	2139	2	+17	1537
42	Codeforces Round 929 (Div. 3)	Feb/27/2024 17:35	1446	5	+35	1520
41	Educational Codeforces Round 162 (Rated for Div. 2)	Feb/23/2024 17:35	2758	3	+19	1485
40	Codeforces Round 926 (Div. 2)	Feb/15/2024 17:35	5386	3	-42	1466
39	Codeforces Round 925 (Div. 3)	Feb/13/2024 17:35	1690	5	+30	1508
38	Codeforces Round 923 (Div. 3)	Feb/06/2024 17:45	1123	5	+78	1478
37	Codeforces Round 922 (Div. 2)	Jan/30/2024 17:35	3837	3	+26	1400	Became Specialist hqhlxj → hqhlxj
36	Codeforces Round 921 (Div. 2)	Jan/27/2024 17:45	7464	1	-81	1374	Became Pupil hqhlxj → hqhlxj
35	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	4644	3	-38	1455
34	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	3239	4	-22	1493
33	Hello 2024	Jan/06/2024 17:35	6921	2	-54	1515
32	Good Bye 2023	Dec/30/2023 17:50	2443	4	+77	1569
31	Codeforces Round 917 (Div. 2)	Dec/24/2023 17:35	820	3	+146	1492	Became Specialist hqhlxj → hqhlxj
30	Pinely Round 3 (Div. 1 + Div. 2)	Dec/23/2023 17:35	2987	3	+65	1346
29	Codeforces Round 916 (Div. 3)	Dec/19/2023 17:35	2068	6	+84	1281	Became Pupil hqhlxj → hqhlxj
28	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	8567	2	-55	1197	Became Newbie hqhlxj → hqhlxj
27	Codeforces Round 915 (Div. 2)	Dec/16/2023 17:35	3772	3	+41	1252
26	Codeforces Round 913 (Div. 3)	Dec/05/2023 17:45	2343	4	+95	1211	Became Pupil hqhlxj → hqhlxj
25	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	4116	1	+9	1116
24	Educational Codeforces Round 158 (Rated for Div. 2)	Nov/24/2023 17:35	6415	1	-10	1107
23	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	6890	0	-129	1117	Became Newbie hqhlxj → hqhlxj
22	Codeforces Round 909 (Div. 3)	Nov/17/2023 17:35	2866	4	+49	1246	Became Pupil hqhlxj → hqhlxj
21	Codeforces Round 908 (Div. 2)	Nov/07/2023 17:35	5040	2	-15	1197	Became Newbie hqhlxj → hqhlxj
20	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	3774	2	+61	1212	Became Pupil hqhlxj → hqhlxj
19	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	9292	1	-89	1151	Became Newbie hqhlxj → hqhlxj
18	Codeforces Round 904 (Div. 2)	Oct/22/2023 10:05	5354	1	-52	1240
17	Codeforces Round 903 (Div. 3)	Oct/12/2023 17:35	3464	3	+22	1292
16	Educational Codeforces Round 156 (Rated for Div. 2)	Oct/09/2023 17:35	3273	2	+78	1270	Became Pupil hqhlxj → hqhlxj
15	Codeforces Round 902 (Div. 2, based on COMPFEST 15 - Final Round)	Oct/08/2023 12:05	5717	2	-58	1192	Became Newbie hqhlxj → hqhlxj
14	Codeforces Round 901 (Div. 2)	Sep/30/2023 17:35	4015	2	+43	1250
13	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	6117	3	+11	1207	Became Pupil hqhlxj → hqhlxj
12	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	9599	1	-65	1196	Became Newbie hqhlxj → hqhlxj
11	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	6049	2	-8	1261
10	Codeforces Round 898 (Div. 4)	Sep/21/2023 17:35	4114	5	+2	1269
9	Codeforces Round 896 (Div. 2)	Sep/10/2023 17:05	3734	3	+22	1267
8	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	3577	3	+99	1245	Became Pupil hqhlxj → hqhlxj
7	Codeforces Round 891 (Div. 3)	Aug/07/2023 17:35	6809	3	+31	1146
6	Codeforces Round 890 (Div. 2) supported by Constructor Institute	Aug/05/2023 17:35	7287	2	+72	1115
5	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	16310	0	-31	1043
4	Codeforces Round 887 (Div. 2)	Jul/23/2023 17:35	5112	2	+168	1074
3	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	5540	1	+225	906
2	Codeforces Round 882 (Div. 2)	Jul/06/2023 17:35	10624	1	+249	681
1	Codeforces Round 880 (Div. 2)	Jun/18/2023 17:35	6411	1	+432	432	hqhlxj → hqhlxj

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