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Codeforces Round 1098 (Div. 2)
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Codeforces Round 1098 Solution Discussion

By aryanc403

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
57	Codeforces Round 1087 (Div. 2)	Mar/21/2026 17:35	4727	3	+65	1190
56	Good Bye 2025	Dec/27/2025 17:35	9469	3	+26	1125
55	Codeforces Round 1065 (Div. 3)	Nov/20/2025 17:35	7038	3	+12	1099
54	Educational Codeforces Round 184 (Rated for Div. 2)	Nov/14/2025 17:35	6938	2	+27	1087
53	Codeforces Global Round 30 (Div. 1 + Div. 2)	Nov/06/2025 17:35	8390	2	-12	1060
52	Codeforces Round 1062 (Div. 4)	Oct/28/2025 17:35	10200	4	-1	1072
51	Codeforces Round 1061 (Div. 2)	Oct/24/2025 17:35	12292	1	-60	1073
50	Codeforces Round 1060 (Div. 2)	Oct/19/2025 17:35	6769	2	+17	1133
49	Codeforces Round 1057 (Div. 2)	Oct/10/2025 17:35	13182	2	-71	1116
48	Educational Codeforces Round 183 (Rated for Div. 2)	Oct/06/2025 17:35	8765	2	-22	1187	Became Newbie ITBlockZ → ITBlockZ
47	Codeforces Round 1056 (Div. 2)	Oct/05/2025 19:35	4698	2	+36	1209	Became Pupil ITBlockZ → ITBlockZ
46	Codeforces Global Round 29 (Div. 1 + Div. 2)	Sep/20/2025 17:35	7165	2	-5	1173
45	Codeforces Round 1051 (Div. 2)	Sep/17/2025 17:35	6185	3	+25	1178
44	Educational Codeforces Round 182 (Rated for Div. 2)	Sep/15/2025 17:35	6015	3	+47	1153
43	Codeforces Round 1050 (Div. 4)	Sep/13/2025 17:35	9384	4	-38	1106
42	Codeforces Round 1049 (Div. 2)	Sep/09/2025 17:35	9454	2	-32	1144
41	Codeforces Round 1047 (Div. 3)	Sep/07/2025 17:35	10382	3	-40	1176	Became Newbie ITBlockZ → ITBlockZ
40	Codeforces Round 1046 (Div. 2)	Aug/28/2025 17:35	7669	3	-18	1216
39	Codeforces Round 1045 (Div. 2)	Aug/26/2025 17:35	8869	2	-21	1234
38	Codeforces Round 1043 (Div. 3)	Aug/21/2025 17:35	4907	4	+38	1255
37	Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2)	Aug/07/2025 17:35	6799	2	+7	1217
36	Codeforces Round 1040 (Div. 2)	Jul/31/2025 17:35	5928	3	+32	1210	Became Pupil ITBlockZ → ITBlockZ
35	Codeforces Round 1039 (Div. 2)	Jul/27/2025 17:35	6511	3	+33	1178
34	Educational Codeforces Round 181 (Rated for Div. 2)	Jul/22/2025 17:35	13246	2	-68	1145	Became Newbie ITBlockZ → ITBlockZ
33	Codeforces Round 1009 (Div. 3)	Mar/11/2025 17:35	9443	3	-35	1213
32	Educational Codeforces Round 174 (Rated for Div. 2)	Feb/18/2025 17:35	9313	1	-57	1248
31	Codeforces Round 1004 (Div. 2)	Feb/11/2025 17:35	2866	3	+89	1305
30	IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2)	Jan/20/2025 17:35	4956	2	+43	1216	Became Pupil ITBlockZ → ITBlockZ
29	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	8133	2	-20	1173
28	Codeforces Round 994 (Div. 2)	Dec/20/2024 17:35	6862	2	+9	1193
27	Codeforces Global Round 28	Dec/19/2024 17:35	7821	2	-14	1184
26	Codeforces Round 993 (Div. 4)	Dec/15/2024 17:35	5951	4	-5	1198	Became Newbie ITBlockZ → ITBlockZ
25	Codeforces Round 992 (Div. 2)	Dec/08/2024 17:35	6838	2	-23	1203
24	Codeforces Round 991 (Div. 3)	Dec/05/2024 17:35	3695	4	+44	1226	Became Pupil ITBlockZ → ITBlockZ
23	Codeforces Round 990 (Div. 2)	Dec/03/2024 09:25	2322	3	+61	1182
22	Educational Codeforces Round 172 (Rated for Div. 2)	Dec/02/2024 17:35	8093	2	-43	1121
21	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	4345	3	+53	1164
20	Codeforces Round 988 (Div. 3)	Nov/17/2024 17:35	8299	3	-32	1111
19	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	7895	1	-95	1143	Became Newbie ITBlockZ → ITBlockZ
18	Refact.ai Match 1 (Codeforces Round 985)	Nov/09/2024 17:35	2481	3	+115	1238	Became Pupil ITBlockZ → ITBlockZ
17	Codeforces Round 983 (Div. 2)	Nov/01/2024 17:35	9091	2	-27	1123
16	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	8729	1	-34	1150
15	Codeforces Global Round 27	Oct/27/2024 17:35	8410	2	-71	1184	Became Newbie ITBlockZ → ITBlockZ
14	Codeforces Round 982 (Div. 2)	Oct/26/2024 17:35	2838	3	+92	1255	Became Pupil ITBlockZ → ITBlockZ
13	Codeforces Round 981 (Div. 3)	Oct/24/2024 17:35	8715	2	-15	1163
12	Codeforces Round 980 (Div. 2)	Oct/20/2024 12:05	6771	2	-25	1178	Became Newbie ITBlockZ → ITBlockZ
11	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	8485	3	-28	1203
10	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	8396	2	-26	1231
9	Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round)	Oct/06/2024 09:05	4013	3	+36	1257
8	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	5346	2	+40	1221	Became Pupil ITBlockZ → ITBlockZ
7	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	4541	2	+67	1181
6	Codeforces Round 974 (Div. 3)	Sep/21/2024 17:45	7838	3	+69	1114
5	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	13202	2	+31	1045
4	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	10296	2	+100	1014
3	Codeforces Round 970 (Div. 3)	Sep/01/2024 17:35	8762	4	+226	914
2	Codeforces Round 969 (Div. 2)	Aug/30/2024 17:35	12630	1	+236	688
1	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	9121	2	+452	452	ITBlockZ → ITBlockZ

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