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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
141	Codeforces Round 1059 (Div. 3)	Oct/17/2025 17:35	4291	4	+24	1285
140	Codeforces Round 1051 (Div. 2)	Sep/17/2025 17:35	4139	3	+61	1261
139	Educational Codeforces Round 182 (Rated for Div. 2)	Sep/15/2025 17:35	9788	2	-61	1200
138	Codeforces Round 1050 (Div. 4)	Sep/13/2025 17:35	1693	5	+82	1261	Became Pupil akhilsaini678 → akhilsaini678
137	Codeforces Round 1049 (Div. 2)	Sep/09/2025 17:35	8040	2	-12	1179
136	Codeforces Round 1047 (Div. 3)	Sep/07/2025 17:35	6218	4	+20	1191
135	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	8480	3	-4	1171
134	Good Bye 2023	Dec/30/2023 17:50	14282	1	-79	1175	Became Newbie akhilsaini678 → akhilsaini678
133	Codeforces Round 918 (Div. 4)	Dec/28/2023 17:35	5184	4	-4	1254
132	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	6242	3	-10	1258
131	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	4832	2	+27	1268
130	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	7410	2	-33	1241
129	Codeforces Round 898 (Div. 4)	Sep/21/2023 17:35	2016	6	+67	1274
128	Codeforces Round 896 (Div. 2)	Sep/10/2023 17:05	4492	2	+13	1207	Became Pupil akhilsaini678 → akhilsaini678
127	Codeforces Round 865 (Div. 2)	Apr/09/2023 17:45	5775	2	-37	1194	Became Newbie akhilsaini678 → akhilsaini678
126	Codeforces Round 864 (Div. 2)	Apr/08/2023 17:05	4964	2	-18	1231
125	Codeforces Round 834 (Div. 3)	Nov/18/2022 17:35	5770	2	-47	1249
124	Codeforces Round 816 (Div. 2)	Aug/20/2022 17:35	5085	2	-13	1296
123	Educational Codeforces Round 130 (Rated for Div. 2)	Jun/12/2022 17:35	2399	3	+81	1309
122	Codeforces Round 798 (Div. 2)	Jun/10/2022 19:35	4607	2	-29	1228
121	Codeforces Round 797 (Div. 3)	Jun/07/2022 17:35	1772	5	+114	1257	Became Pupil akhilsaini678 → akhilsaini678
120	Codeforces Round 794 (Div. 2)	May/25/2022 20:35	6158	2	-57	1143	Became Newbie akhilsaini678 → akhilsaini678
119	Educational Codeforces Round 128 (Rated for Div. 2)	May/13/2022 17:35	5208	2	+1	1200	Became Pupil akhilsaini678 → akhilsaini678
118	Educational Codeforces Round 127 (Rated for Div. 2)	Apr/22/2022 17:35	5493	2	-21	1199	Became Newbie akhilsaini678 → akhilsaini678
117	Codeforces Round 784 (Div. 4)	Apr/21/2022 17:35	8241	3	-76	1220
116	Educational Codeforces Round 124 (Rated for Div. 2)	Mar/10/2022 17:35	5538	2	-30	1296
115	Codeforces Round 776 (Div. 3)	Mar/08/2022 17:35	3641	3	-8	1326
114	Codeforces Round 775 (Div. 2, based on Moscow Open Olympiad in Informatics)	Mar/06/2022 12:55	4397	1	-54	1334
113	Codeforces Round 774 (Div. 2)	Mar/04/2022 18:35	1567	3	+83	1388
112	Educational Codeforces Round 123 (Rated for Div. 2)	Feb/22/2022 17:35	4984	2	-13	1305
111	Codeforces Round 772 (Div. 2)	Feb/20/2022 17:35	5031	3	-30	1318
110	Codeforces Round 771 (Div. 2)	Feb/14/2022 17:35	1941	3	+105	1348
109	Codeforces Round 770 (Div. 2)	Feb/06/2022 17:35	8985	1	-74	1243
108	Educational Codeforces Round 122 (Rated for Div. 2)	Jan/31/2022 17:35	2895	3	+63	1317
107	Codeforces Round 769 (Div. 2)	Jan/30/2022 17:35	6098	2	+3	1254
106	Codeforces Round 766 (Div. 2)	Jan/15/2022 17:35	6496	1	-39	1251
105	Codeforces Round 765 (Div. 2)	Jan/12/2022 15:05	3452	2	+24	1290
104	Codeforces Round 764 (Div. 3)	Jan/10/2022 17:35	6412	3	-31	1266
103	Hello 2022	Jan/03/2022 17:35	5315	1	+8	1297
102	Educational Codeforces Round 120 (Rated for Div. 2)	Dec/27/2021 17:35	7275	2	-56	1289
101	Codeforces Global Round 18	Dec/24/2021 17:35	3401	2	+47	1345
100	Codeforces Round 760 (Div. 3)	Dec/14/2021 17:35	3904	3	-20	1298
99	Codeforces Round 757 (Div. 2)	Nov/26/2021 14:15	3260	2	+11	1318
98	Codeforces Round 756 (Div. 3)	Nov/25/2021 17:35	2197	3	+38	1307
97	Codeforces Global Round 17	Nov/23/2021 17:35	5154	2	-28	1269
96	Educational Codeforces Round 117 (Rated for Div. 2)	Nov/22/2021 12:35	2459	3	+19	1297
95	Codeforces Round 755 (Div. 2, based on Technocup 2022 Elimination Round 2)	Nov/14/2021 09:05	2848	2	-43	1278
94	Codeforces Round 753 (Div. 3)	Nov/02/2021 17:35	1419	4	+78	1321
93	Educational Codeforces Round 116 (Rated for Div. 2)	Oct/29/2021 17:35	6018	2	-35	1243
92	Codeforces Round 751 (Div. 2)	Oct/25/2021 09:35	2296	3	+21	1278
91	Codeforces Round 750 (Div. 2)	Oct/24/2021 13:05	2390	3	+75	1257	Became Pupil akhilsaini678 → akhilsaini678
90	Educational Codeforces Round 115 (Rated for Div. 2)	Oct/10/2021 12:05	3434	3	+33	1182
89	Codeforces Round 747 (Div. 2)	Oct/08/2021 18:05	8035	1	-94	1149	Became Newbie akhilsaini678 → akhilsaini678
88	Codeforces Round 744 (Div. 3)	Sep/28/2021 17:35	5385	3	-22	1243
87	Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2)	Aug/29/2021 17:35	3953	2	+50	1265
86	Codeforces Round 741 (Div. 2)	Aug/26/2021 17:35	4759	2	+25	1215	Became Pupil akhilsaini678 → akhilsaini678
85	Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine))	Aug/24/2021 17:35	6707	1	-45	1190	Became Newbie akhilsaini678 → akhilsaini678
84	Codeforces Round 737 (Div. 2)	Aug/09/2021 17:35	7467	2	-32	1235
83	Codeforces Round 736 (Div. 2)	Aug/01/2021 17:35	5453	2	-10	1267
82	Educational Codeforces Round 112 (Rated for Div. 2)	Jul/30/2021 17:35	4098	3	+40	1277
81	Codeforces Round 735 (Div. 2)	Jul/29/2021 17:35	3691	1	+61	1237	Became Pupil akhilsaini678 → akhilsaini678
80	Codeforces Round 734 (Div. 3)	Jul/23/2021 17:35	9384	2	-67	1176	Became Newbie akhilsaini678 → akhilsaini678
79	Educational Codeforces Round 111 (Rated for Div. 2)	Jul/14/2021 17:35	6809	2	-20	1243
78	Codeforces Round 732 (Div. 2)	Jul/11/2021 17:05	9129	1	-111	1263
77	Codeforces Round 731 (Div. 3)	Jul/10/2021 17:35	1588	5	+66	1374
76	Codeforces Round 730 (Div. 2)	Jul/07/2021 17:35	3481	2	+52	1308
75	Codeforces Round 729 (Div. 2)	Jul/03/2021 16:05	7651	1	-63	1256
74	Codeforces Round 728 (Div. 2)	Jun/25/2021 18:35	3624	3	+24	1319
73	Codeforces Round 727 (Div. 2)	Jun/20/2021 13:05	1784	4	+126	1295	Became Pupil akhilsaini678 → akhilsaini678
72	Codeforces Round 726 (Div. 2)	Jun/18/2021 17:35	8979	2	-26	1169
71	Codeforces Round 725 (Div. 3)	Jun/10/2021 17:35	7969	2	-47	1195	Became Newbie akhilsaini678 → akhilsaini678
70	Educational Codeforces Round 109 (Rated for Div. 2)	May/16/2021 11:00	4502	2	-1	1242
69	Codeforces Round 720 (Div. 2)	May/07/2021 17:35	7927	1	-44	1243
68	Codeforces Round 719 (Div. 3)	May/05/2021 17:35	3466	4	+27	1287
67	Codeforces Round 713 (Div. 3)	Apr/10/2021 17:35	4017	3	-5	1260
66	Codeforces Round 709 (Div. 2, based on Technocup 2021 Final Round)	Mar/21/2021 16:20	3870	1	-23	1265
65	Codeforces Round 705 (Div. 2)	Mar/06/2021 17:05	3311	2	+43	1288
64	Codeforces Round 703 (Div. 2)	Feb/18/2021 17:35	6832	1	-20	1245
63	Codeforces Round 702 (Div. 3)	Feb/16/2021 17:35	2987	4	+31	1265
62	Educational Codeforces Round 104 (Rated for Div. 2)	Feb/15/2021 17:35	6355	2	-14	1234
61	Codeforces Round 701 (Div. 2)	Feb/12/2021 17:50	5638	1	-29	1248
60	Codeforces Round 696 (Div. 2)	Jan/19/2021 17:35	5199	2	+9	1277
59	Educational Codeforces Round 102 (Rated for Div. 2)	Jan/14/2021 17:35	7028	2	-38	1268
58	Codeforces Round 694 (Div. 2)	Jan/05/2021 17:35	3011	3	+78	1306
57	Codeforces Round 693 (Div. 3)	Jan/04/2021 17:35	3127	4	+63	1228	Became Pupil akhilsaini678 → akhilsaini678
56	Codeforces Round 686 (Div. 3)	Nov/24/2020 17:35	3416	4	+62	1165
55	Codeforces Round 681 (Div. 2, based on VK Cup 2019-2020 - Final)	Nov/02/2020 17:35	4709	1	+3	1103
54	Codeforces Round 680 (Div. 2, based on Moscow Team Olympiad)	Nov/01/2020 14:05	4110	2	+22	1100
53	Educational Codeforces Round 97 (Rated for Div. 2)	Oct/27/2020 17:35	8777	0	-122	1078	Became Newbie akhilsaini678 → akhilsaini678
52	Codeforces Round 679 (Div. 2, based on Technocup 2021 Elimination Round 1)	Oct/25/2020 14:05	5296	1	-94	1200
51	Codeforces Round 678 (Div. 2)	Oct/24/2020 17:05	5617	2	-45	1294
50	Codeforces Round 677 (Div. 3)	Oct/20/2020 17:35	3376	5	-9	1339
49	Codeforces Round 676 (Div. 2)	Oct/18/2020 12:05	3688	2	-8	1348
48	Codeforces Raif Round 1 (Div. 1 + Div. 2)	Oct/17/2020 16:05	6273	2	-72	1356	Became Pupil akhilsaini678 → akhilsaini678
47	Educational Codeforces Round 96 (Rated for Div. 2)	Oct/11/2020 12:05	2076	3	+30	1428	Became Specialist akhilsaini678 → akhilsaini678
46	Codeforces Global Round 11	Oct/10/2020 17:50	3279	2	+35	1398
45	Codeforces Round 675 (Div. 2)	Oct/04/2020 19:05	3545	2	-13	1363
44	Codeforces Round 674 (Div. 3)	Sep/28/2020 11:05	1592	3	+20	1376
43	Codeforces Round 673 (Div. 2)	Sep/27/2020 18:05	2643	2	+10	1356
42	Codeforces Round 672 (Div. 2)	Sep/24/2020 17:35	2720	3	+86	1346
41	Codeforces Round 671 (Div. 2)	Sep/19/2020 17:35	4383	3	+25	1260
40	Codeforces Round 670 (Div. 2)	Sep/12/2020 16:45	6984	1	-47	1235
39	Codeforces Round 669 (Div. 2)	Sep/08/2020 17:35	5769	2	-8	1282
38	Educational Codeforces Round 92 (Rated for Div. 2)	Jul/29/2020 17:35	7368	1	-28	1290
37	Codeforces Round 658 (Div. 2)	Jul/21/2020 17:35	3541	3	+75	1318
36	Codeforces Round 656 (Div. 3)	Jul/17/2020 17:35	7262	2	-42	1243
35	Codeforces Round 654 (Div. 2)	Jul/01/2020 16:35	12296	1	-120	1285	Became Pupil akhilsaini678 → akhilsaini678
34	Codeforces Round 653 (Div. 3)	Jun/28/2020 17:35	2726	4	+10	1405	Became Specialist akhilsaini678 → akhilsaini678
33	Educational Codeforces Round 90 (Rated for Div. 2)	Jun/25/2020 17:35	3909	3	+22	1395
32	Codeforces Round 652 (Div. 2)	Jun/23/2020 17:05	4286	3	+30	1373
31	Codeforces Round 651 (Div. 2)	Jun/20/2020 17:35	2533	3	+133	1343
30	Codeforces Round 650 (Div. 3)	Jun/16/2020 17:35	7440	2	-28	1210
29	Educational Codeforces Round 89 (Rated for Div. 2)	Jun/11/2020 17:35	8060	1	-34	1238
28	Codeforces Round 648 (Div. 2)	Jun/07/2020 17:35	8144	1	-30	1272
27	Codeforces Round 647 (Div. 2) - Thanks, Algo Muse!	Jun/04/2020 17:35	4050	3	+63	1302
26	Codeforces Round 646 (Div. 2)	May/31/2020 17:35	9467	1	-41	1239
25	Educational Codeforces Round 88 (Rated for Div. 2)	May/28/2020 17:35	8381	2	-32	1280
24	Codeforces Round 645 (Div. 2)	May/26/2020 17:35	7522	2	-16	1312
23	Codeforces Round 644 (Div. 3)	May/24/2020 16:35	2643	5	+57	1328
22	Educational Codeforces Round 87 (Rated for Div. 2)	May/17/2020 12:20	7131	2	-27	1271
21	Codeforces Round 643 (Div. 2)	May/16/2020 14:35	7565	1	-24	1298
20	Codeforces Round 642 (Div. 3)	May/14/2020 17:35	4620	3	+25	1322
19	Codeforces Round 641 (Div. 2)	May/12/2020 15:35	5724	1	+15	1297
18	Codeforces Round 640 (Div. 4)	May/09/2020 17:35	3247	4	+50	1282
17	Codeforces Round 638 (Div. 2)	May/01/2020 17:35	14132	0	-124	1232
16	Educational Codeforces Round 86 (Rated for Div. 2)	Apr/26/2020 17:35	6669	2	+10	1356
15	Codeforces Round 637 (Div. 2) - Thanks, Ivan Belonogov!	Apr/23/2020 17:45	6987	2	+4	1346
14	Codeforces Round 636 (Div. 3)	Apr/21/2020 17:35	3303	3	+66	1342
13	Codeforces Round 635 (Div. 2)	Apr/15/2020 17:35	8485	2	-18	1276
12	Codeforces Round 634 (Div. 3)	Apr/13/2020 17:35	7189	3	-9	1294
11	Educational Codeforces Round 85 (Rated for Div. 2)	Apr/10/2020 17:35	4902	2	+85	1303
10	Codeforces Round 632 (Div. 2)	Apr/08/2020 17:35	8768	2	-17	1218
9	Codeforces Round 631 (Div. 2) - Thanks, Denis aramis Shitov!	Apr/03/2020 17:35	6025	1	+25	1235
8	Codeforces Round 630 (Div. 2)	Mar/31/2020 16:35	8677	1	-15	1210
7	Codeforces Round 629 (Div. 3)	Mar/26/2020 17:35	8539	2	-14	1225
6	Educational Codeforces Round 84 (Rated for Div. 2)	Mar/23/2020 17:35	7291	1	+18	1239
5	Codeforces Round 628 (Div. 2)	Mar/14/2020 17:35	5475	2	+13	1221
4	Codeforces Round 625 (Div. 2, based on Technocup 2020 Final Round)	Mar/01/2020 16:15	4496	1	-56	1208
3	Codeforces Round 624 (Div. 3)	Feb/24/2020 17:35	4287	2	-33	1264
2	Codeforces Round 623 (Div. 2, based on VK Cup 2019-2020 - Elimination Round, Engine)	Feb/23/2020 19:05	3250	1	-96	1297
1	Codeforces Round 622 (Div. 2)	Feb/23/2020 12:05	5223	1	-107	1393	Became Pupil akhilsaini678 → akhilsaini678

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