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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
107	Codeforces Global Round 12	Dec/06/2020 17:35	1297	3	-70	2111
106	Codeforces Global Round 9	Jul/04/2020 17:45	395	5	+82	2181	Became Master Zaher → Zaher
105	Codeforces Round 654 (Div. 2)	Jul/01/2020 16:35	305	5	+14	2099
104	Codeforces Round 651 (Div. 2)	Jun/20/2020 17:35	168	5	+69	2085
103	Codeforces Round 649 (Div. 2)	Jun/13/2020 18:05	645	3	+4	2016
102	Educational Codeforces Round 89 (Rated for Div. 2)	Jun/11/2020 17:35	1478	3	-64	2012
101	Codeforces Round 648 (Div. 2)	Jun/07/2020 17:35	254	6	+54	2076
100	Codeforces Round 647 (Div. 2) - Thanks, Algo Muse!	Jun/04/2020 17:35	40	5	+160	2022	Became Candidate Master Zaher → Zaher
99	Codeforces Round 646 (Div. 2)	May/31/2020 17:35	1323	3	+9	1862
98	Educational Codeforces Round 88 (Rated for Div. 2)	May/28/2020 17:35	1077	3	+18	1853
97	Codeforces Round 645 (Div. 2)	May/26/2020 17:35	641	4	+71	1835
96	Educational Codeforces Round 87 (Rated for Div. 2)	May/17/2020 12:20	6265	2	-133	1764
95	Codeforces Round 643 (Div. 2)	May/16/2020 14:35	1661	4	-28	1897	Became Expert Zaher → Zaher
94	Codeforces Round 641 (Div. 1)	May/12/2020 15:35	1073	1	-55	1925
93	Codeforces Round 638 (Div. 2)	May/01/2020 17:35	262	4	+93	1980	Became Candidate Master Zaher → Zaher
92	Educational Codeforces Round 86 (Rated for Div. 2)	Apr/26/2020 17:35	358	4	+110	1887
91	Educational Codeforces Round 85 (Rated for Div. 2)	Apr/10/2020 17:35	1775	3	+12	1777
90	Codeforces Round 631 (Div. 2) - Thanks, Denis aramis Shitov!	Apr/03/2020 17:35	2101	2	-29	1765
89	Codeforces Round 616 (Div. 2)	Feb/02/2020 17:05	581	3	+34	1794
88	Educational Codeforces Round 81 (Rated for Div. 2)	Jan/29/2020 17:35	897	3	+33	1760
87	Codeforces Round 609 (Div. 2)	Dec/21/2019 14:05	4352	1	-150	1727
86	Educational Codeforces Round 78 (Rated for Div. 2)	Dec/19/2019 17:35	171	4	+110	1877
85	Codeforces Round 608 (Div. 2)	Dec/15/2019 12:15	1545	3	-61	1767
84	Codeforces Round 600 (Div. 2)	Nov/16/2019 17:35	1282	3	-42	1828
83	Educational Codeforces Round 76 (Rated for Div. 2)	Nov/13/2019 17:35	1038	4	-36	1870	Became Expert Zaher → Zaher
82	Codeforces Round 599 (Div. 2)	Nov/06/2019 18:05	61	5	+132	1906	Became Candidate Master Zaher → Zaher
81	Codeforces Round 597 (Div. 2)	Nov/01/2019 17:35	1551	3	-39	1774
80	Codeforces Round 596 (Div. 2, based on Technocup 2020 Elimination Round 2)	Oct/26/2019 14:05	798	4	-35	1813
79	Educational Codeforces Round 75 (Rated for Div. 2)	Oct/24/2019 18:05	192	4	+104	1848
78	Codeforces Round 595 (Div. 3)	Oct/22/2019 17:35	56	8	+148	1744	Became Expert Zaher → Zaher
77	Codeforces Round 593 (Div. 2)	Oct/17/2019 16:35	4319	1	-106	1596	Became Specialist Zaher → Zaher
76	Educational Codeforces Round 74 (Rated for Div. 2)	Oct/08/2019 17:35	2012	2	-48	1702
75	Codeforces Round 584 - Dasha Code Championship - Elimination Round (rated, open for everyone, Div. 1 + Div. 2)	Sep/14/2019 16:05	2036	3	-36	1750
74	Educational Codeforces Round 72 (Rated for Div. 2)	Sep/05/2019 17:35	997	3	+14	1786
73	Codeforces Round 583 (Div. 1 + Div. 2, based on Olympiad of Metropolises)	Sep/04/2019 12:05	1152	3	-17	1772
72	Manthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2)	Aug/25/2019 17:35	844	4	+63	1789
71	Educational Codeforces Round 71 (Rated for Div. 2)	Aug/22/2019 17:35	1819	3	-37	1726
70	Codeforces Round 581 (Div. 2)	Aug/20/2019 17:35	2649	2	-73	1763
69	Codeforces Round 568 (Div. 2)	Jun/19/2019 17:45	856	4	-24	1836
68	Codeforces Round 564 (Div. 2)	Jun/07/2019 15:05	533	3	-20	1860
67	Codeforces Round 561 (Div. 2)	May/17/2019 18:05	282	4	+46	1880
66	Educational Codeforces Round 65 (Rated for Div. 2)	May/15/2019 17:35	636	4	-8	1834
65	Codeforces Round 559 (Div. 2)	May/12/2019 17:35	549	3	-45	1842
64	Codeforces Round 558 (Div. 2)	May/09/2019 18:05	341	4	+20	1887
63	Codeforces Round 553 (Div. 2)	Apr/18/2019 18:35	635	4	-15	1867
62	Codeforces Round 551 (Div. 2)	Apr/13/2019 17:05	234	4	+74	1882
61	Educational Codeforces Round 62 (Rated for Div. 2)	Mar/22/2019 18:05	453	4	+31	1808
60	Educational Codeforces Round 60 (Rated for Div. 2)	Feb/18/2019 18:40	832	3	+1	1777
59	Codeforces Round 530 (Div. 2)	Jan/05/2019 19:35	1610	3	-79	1776
58	Codeforces Round 525 (Div. 2)	Dec/04/2018 17:35	511	3	0	1855
57	Educational Codeforces Round 55 (Rated for Div. 2)	Nov/28/2018 17:35	530	3	+1	1855
56	Lyft Level 5 Challenge 2018 - Final Round (Open Div. 2)	Nov/04/2018 21:10	145	4	+36	1854
55	Codeforces Round 519 by Botan Investments	Oct/28/2018 18:35	1317	4	-39	1818
54	Educational Codeforces Round 53 (Rated for Div. 2)	Oct/25/2018 17:35	351	4	+35	1857
53	Educational Codeforces Round 52 (Rated for Div. 2)	Oct/11/2018 17:50	683	3	-13	1822
52	Lyft Level 5 Challenge 2018 - Elimination Round	Oct/07/2018 20:05	786	3	-1	1835
51	Codeforces Round 514 (Div. 2)	Oct/05/2018 17:35	689	3	-12	1836
50	Codeforces Round 512 (Div. 2, based on Technocup 2019 Elimination Round 1)	Sep/23/2018 16:05	393	4	-8	1848
49	Codeforces Round 511 (Div. 2)	Sep/21/2018 17:35	255	3	+31	1856
48	Educational Codeforces Round 51 (Rated for Div. 2)	Sep/20/2018 17:45	313	4	+49	1825
47	Codeforces Round 510 (Div. 2)	Sep/17/2018 11:05	547	3	-3	1776
46	Codeforces Round 509 (Div. 2)	Sep/16/2018 13:35	1238	4	-48	1779
45	Educational Codeforces Round 48 (Rated for Div. 2)	Aug/03/2018 17:45	1644	2	-89	1827	Became Expert Zaher → Zaher
44	Codeforces Round 491 (Div. 2)	Jun/23/2018 18:35	425	5	-5	1916
43	Codeforces Round 484 (Div. 2)	May/17/2018 19:35	269	4	+33	1921	Became Candidate Master Zaher → Zaher
42	Educational Codeforces Round 43 (Rated for Div. 2)	Apr/30/2018 17:40	53	4	+116	1888
41	Tinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)	Apr/17/2018 17:05	189	3	+47	1772
40	Divide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)	Apr/07/2018 19:05	535	4	+76	1725
39	Codeforces Round 473 (Div. 2)	Apr/03/2018 19:05	1417	3	-62	1649
38	Codeforces Round 466 (Div. 2)	Feb/24/2018 12:35	382	4	+41	1711
37	ICM Technex 2018 and Codeforces Round 463 (Div. 1 + Div. 2, combined)	Feb/15/2018 17:35	1850	3	-50	1670
36	Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)	Dec/23/2017 17:05	558	3	+20	1720
35	Codeforces Round 435 (Div. 2)	Sep/19/2017 18:05	810	2	-19	1700
34	Codeforces Round 433 (Div. 2, based on Olympiad of Metropolises)	Sep/06/2017 15:55	1767	2	-97	1719
33	Codeforces Round 431 (Div. 2)	Sep/01/2017 16:35	209	3	+53	1816
32	Codeforces Round 427 (Div. 2)	Jul/31/2017 17:35	211	4	+78	1763
31	Codeforces Round 419 (Div. 2)	Jun/17/2017 17:35	558	3	+19	1685
30	Codeforces Round 416 (Div. 2)	May/27/2017 12:35	1071	2	-47	1666
29	Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2)	May/13/2017 12:35	680	3	+19	1713
28	Codeforces Round 412 (rated, Div. 2, base on VK Cup 2017 Round 3)	May/07/2017 18:45	430	3	+11	1694
27	Codeforces Round 408 (Div. 2)	Apr/10/2017 19:35	175	3	+112	1683	Became Expert Zaher → Zaher
26	Codeforces Round 407 (Div. 2)	Mar/29/2017 19:05	2490	1	-86	1571	Became Specialist Zaher → Zaher
25	Codeforces Round 404 (Div. 2)	Mar/15/2017 18:05	281	3	+99	1657	Became Expert Zaher → Zaher
24	Codeforces Round 402 (Div. 2)	Feb/26/2017 11:05	327	4	+112	1558
23	Codeforces Round 401 (Div. 2)	Feb/24/2017 13:05	2602	1	-94	1446
22	ICM Technex 2017 and Codeforces Round 400 (Div. 1 + Div. 2, combined)	Feb/23/2017 17:45	2274	2	-36	1540
21	Divide by Zero 2017 and Codeforces Round 399 (Div. 1 + Div. 2, combined)	Feb/20/2017 19:05	1592	2	+11	1576
20	Codeforces Round 398 (Div. 2)	Feb/18/2017 12:05	677	1	+37	1565
19	Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined)	Feb/14/2017 11:05	1524	3	-6	1528
18	Codeforces Round 396 (Div. 2)	Feb/07/2017 20:05	1571	2	-30	1534
17	Codeforces Round 395 (Div. 2)	Feb/02/2017 16:35	1036	3	+11	1564
16	Codeforces Round 393 (Div. 2) (8VC Venture Cup 2017 - Final Round Div. 2 Edition)	Jan/22/2017 21:15	586	3	+43	1553
15	Codeforces Round 382 (Div. 2)	Nov/27/2016 19:35	1077	3	+19	1510
14	Codeforces Round 381 (Div. 2)	Nov/23/2016 19:35	530	3	+117	1491	Became Specialist Zaher → Zaher
13	Codeforces Round 379 (Div. 2)	Nov/15/2016 19:35	1463	2	+31	1374
12	Codeforces Round 378 (Div. 2)	Oct/31/2016 17:05	3292	1	-71	1343	Became Pupil Zaher → Zaher
11	Canada Cup 2016	Oct/22/2016 18:05	1957	2	0	1414
10	Codeforces Round 377 (Div. 2)	Oct/17/2016 17:35	1462	3	+21	1414	Became Specialist Zaher → Zaher
9	Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2)	Oct/15/2016 12:05	353	2	+54	1393
8	Codeforces Round 375 (Div. 2)	Oct/03/2016 14:35	1257	3	+86	1339
7	Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined)	Oct/01/2016 17:05	2996	1	-18	1253
6	Codeforces Round 374 (Div. 2)	Sep/30/2016 17:05	3611	1	-46	1271
5	Codeforces Round 372 (Div. 2)	Sep/17/2016 16:45	3044	1	-26	1317
4	Codeforces Round 371 (Div. 2)	Sep/13/2016 19:35	2471	1	-25	1343
3	Codeforces Round 369 (Div. 2)	Aug/29/2016 15:05	2786	1	-38	1368	Became Pupil Zaher → Zaher
2	AIM Tech Round 3 (Div. 2)	Aug/24/2016 19:35	1717	2	-20	1406
1	Codeforces Round 352 (Div. 2)	May/11/2016 19:35	2171	2	-74	1426	Became Specialist Zaher → Zaher

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