Contests - Codeforces

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Codeforces Round 1123 (Div. 2)
16:12:02
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Codeforces Round 1123 Solution Discussion

By aryanc403

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
127	Hello 2026	Jan/07/2026 17:35	4135	3	-84	1791
126	Hello 2025	Jan/04/2025 17:35	1809	3	-5	1875
125	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	1321	5	+36	1880
124	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	1019	3	+9	1844
123	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	631	4	+63	1835
122	Hello 2024	Jan/06/2024 17:35	1316	3	+79	1772
121	Good Bye 2023	Dec/30/2023 17:50	4775	3	-56	1693
120	Codeforces Round 893 (Div. 2)	Aug/15/2023 17:35	2075	3	-31	1749
119	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	128	4	+188	1780	Became Expert barabarka → barabarka
118	Codeforces Round 884 (Div. 1 + Div. 2)	Jul/11/2023 17:35	4448	3	-56	1592	Became Specialist barabarka → barabarka
117	Educational Codeforces Round 149 (Rated for Div. 2)	May/25/2023 17:35	6462	3	-139	1648
116	Hello 2023	Jan/03/2023 17:35	1638	4	+20	1787
115	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	1518	3	+59	1767
114	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	416	4	+102	1708
113	Educational Codeforces Round 134 (Rated for Div. 2)	Aug/27/2022 17:35	4445	2	-95	1606
112	Codeforces Round 810 (Div. 2)	Jul/24/2022 17:35	1135	3	+7	1701
111	Educational Codeforces Round 132 (Rated for Div. 2)	Jul/21/2022 17:35	2373	2	-43	1694
110	Codeforces Round 804 (Div. 2)	Jul/04/2022 17:35	2662	2	-68	1737
109	Codeforces Round 803 (Div. 2)	Jun/28/2022 17:35	691	4	+25	1805
108	Codeforces Global Round 21	Jun/25/2022 17:35	2318	3	-41	1780
107	Codeforces Round 800 (Div. 2)	Jun/16/2022 17:35	396	4	+39	1821
106	CodeCraft-22 and Codeforces Round 795 (Div. 2)	May/31/2022 17:35	500	4	+56	1782
105	Educational Codeforces Round 129 (Rated for Div. 2)	May/23/2022 17:35	497	4	+81	1726
104	Educational Codeforces Round 126 (Rated for Div. 2)	Apr/09/2022 17:35	1355	3	+7	1645
103	Технокубок 2022 - Финал	Mar/20/2022 11:15	303	3	+15	1638
102	Codeforces Round 773 (Div. 2)	Feb/23/2022 13:10	679	3	+57	1623	Became Expert barabarka → barabarka
101	Educational Codeforces Round 123 (Rated for Div. 2)	Feb/22/2022 17:35	4738	2	-86	1566	Became Specialist barabarka → barabarka
100	Codeforces Global Round 19	Feb/12/2022 17:35	2693	3	-14	1652
99	Educational Codeforces Round 122 (Rated for Div. 2)	Jan/31/2022 17:35	709	4	+76	1666	Became Expert barabarka → barabarka
98	Good Bye 2021: 2022 is NEAR	Dec/29/2021 18:35	1882	3	+67	1590
97	Educational Codeforces Round 119 (Rated for Div. 2)	Dec/18/2021 18:35	1631	2	+28	1523
96	Codeforces Round 761 (Div. 2)	Dec/16/2021 16:35	6691	1	-136	1495	Became Specialist barabarka → barabarka
95	Educational Codeforces Round 118 (Rated for Div. 2)	Dec/01/2021 17:35	1427	3	+15	1631
94	Deltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2)	Nov/28/2021 17:35	1626	4	+32	1616	Became Expert barabarka → barabarka
93	Codeforces Round 757 (Div. 2)	Nov/26/2021 14:15	3777	2	-89	1584	Became Specialist barabarka → barabarka
92	Codeforces Round 755 (Div. 2, based on Technocup 2022 Elimination Round 2)	Nov/14/2021 09:05	751	3	-12	1673
91	Technocup 2022 - Elimination Round 1	Oct/17/2021 14:05	69	4	+143	1685	Became Expert barabarka → barabarka
90	Codeforces Round 747 (Div. 2)	Oct/08/2021 18:05	2119	4	-12	1542
89	Codeforces Round 746 (Div. 2)	Oct/03/2021 17:35	2312	2	-12	1554
88	Educational Codeforces Round 113 (Rated for Div. 2)	Sep/08/2021 17:35	4548	2	-82	1566	Became Specialist barabarka → barabarka
87	Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2)	Aug/29/2021 17:35	2209	3	+10	1648
86	Codeforces Round 741 (Div. 2)	Aug/26/2021 17:35	2899	3	-51	1638
85	Codeforces Round 738 (Div. 2)	Aug/15/2021 17:35	1580	4	+12	1689
84	Codeforces Round 737 (Div. 2)	Aug/09/2021 17:35	1615	3	+11	1677
83	Codeforces Round 736 (Div. 2)	Aug/01/2021 17:35	1380	3	+6	1666
82	Educational Codeforces Round 112 (Rated for Div. 2)	Jul/30/2021 17:35	837	4	+80	1660	Became Expert barabarka → barabarka
81	Codeforces Round 735 (Div. 2)	Jul/29/2021 17:35	4322	1	-76	1580	Became Specialist barabarka → barabarka
80	VK Cup 2021 - Elimination (Engine)	Jul/17/2021 17:35	141	4	+88	1656	Became Expert barabarka → barabarka
79	Educational Codeforces Round 111 (Rated for Div. 2)	Jul/14/2021 17:35	673	3	+154	1568
78	Codeforces Round 725 (Div. 3)	Jun/10/2021 17:35	523	5	+149	1414	Became Specialist barabarka → barabarka
77	Codeforces Round 724 (Div. 2)	Jun/06/2021 17:35	6711	1	-55	1265
76	Codeforces Round 722 (Div. 2)	May/24/2021 17:35	8072	1	-69	1320
75	Codeforces Round 721 (Div. 2)	May/20/2021 17:35	9506	1	-100	1389	Became Pupil barabarka → barabarka
74	Educational Codeforces Round 109 (Rated for Div. 2)	May/16/2021 11:00	1875	2	+25	1489
73	Codeforces Round 720 (Div. 2)	May/07/2021 17:35	1936	2	+79	1464	Became Specialist barabarka → barabarka
72	Codeforces Global Round 14	May/02/2021 17:35	8825	1	-113	1385	Became Pupil barabarka → barabarka
71	Educational Codeforces Round 108 (Rated for Div. 2)	Apr/29/2021 17:35	4147	2	-42	1498
70	Codeforces Round 717 (Div. 2)	Apr/21/2021 16:35	4074	1	-65	1540	Became Specialist barabarka → barabarka
69	Codeforces Round 716 (Div. 2)	Apr/19/2021 16:35	1905	3	-7	1605
68	Educational Codeforces Round 107 (Rated for Div. 2)	Apr/12/2021 17:35	445	4	+149	1612	Became Expert barabarka → barabarka
67	Divide by Zero 2021 and Codeforces Round 714 (Div. 2)	Apr/11/2021 17:35	1080	3	+118	1463	Became Specialist barabarka → barabarka
66	CodeCraft-21 and Codeforces Round 711 (Div. 2)	Mar/29/2021 17:35	8116	1	-124	1345	Became Pupil barabarka → barabarka
65	Codeforces Round 710 (Div. 3)	Mar/25/2021 17:35	5362	2	-96	1469
64	Технокубок 2021 - Финал	Mar/21/2021 13:20	514	2	-38	1565	Became Specialist barabarka → barabarka
63	Codeforces Round 694 (Div. 2)	Jan/05/2021 17:35	804	3	+96	1603	Became Expert barabarka → barabarka
62	Codeforces Round 693 (Div. 3)	Jan/04/2021 17:35	1085	4	+45	1507
61	Good Bye 2020	Dec/30/2020 17:35	4658	3	+1	1462
60	Educational Codeforces Round 101 (Rated for Div. 2)	Dec/28/2020 17:35	1537	3	+102	1461	Became Specialist barabarka → barabarka
59	Technocup 2021 - Elimination Round 3	Dec/20/2020 18:05	203	2	+43	1359
58	Codeforces Global Round 12	Dec/06/2020 17:35	6897	1	-88	1316	Became Pupil barabarka → barabarka
57	Technocup 2021 - Elimination Round 2	Nov/29/2020 10:05	726	1	-72	1404
56	Codeforces Round 686 (Div. 3)	Nov/24/2020 17:35	6388	2	-108	1476
55	Codeforces Round 685 (Div. 2)	Nov/21/2020 17:35	616	4	+156	1584
54	Educational Codeforces Round 98 (Rated for Div. 2)	Nov/19/2020 17:35	4029	2	-42	1428
53	Codeforces Round 677 (Div. 3)	Oct/20/2020 17:35	411	5	+133	1470	Became Specialist barabarka → barabarka
52	Codeforces Round 676 (Div. 2)	Oct/18/2020 12:05	5189	2	-60	1337
51	Codeforces Global Round 11	Oct/10/2020 17:50	2570	2	+84	1397
50	Codeforces Round 672 (Div. 2)	Sep/24/2020 17:35	7819	1	-72	1313
49	Codeforces Round 671 (Div. 2)	Sep/19/2020 17:35	2648	4	+60	1385
48	Codeforces Round 668 (Div. 2)	Sep/06/2020 17:35	4647	2	-4	1325
47	Codeforces Round 667 (Div. 3)	Sep/04/2020 17:35	1437	4	+109	1329
46	Codeforces Round 663 (Div. 2)	Aug/09/2020 17:35	6025	2	+18	1220
45	Codeforces Round 656 (Div. 3)	Jul/17/2020 17:35	7863	2	-41	1202
44	Codeforces Round 648 (Div. 2)	Jun/07/2020 17:35	8854	1	-40	1243
43	Codeforces Round 647 (Div. 2) - Thanks, Algo Muse!	Jun/04/2020 17:35	8377	1	-60	1283
42	Codeforces Round 645 (Div. 2)	May/26/2020 17:35	7846	2	-34	1343
41	Codeforces Round 643 (Div. 2)	May/16/2020 14:35	6973	1	-32	1377	Became Pupil barabarka → barabarka
40	Codeforces Round 642 (Div. 3)	May/14/2020 17:35	4343	3	-3	1409
39	Codeforces Round 638 (Div. 2)	May/01/2020 17:35	10304	1	-80	1412
38	Codeforces Round 637 (Div. 2) - Thanks, Ivan Belonogov!	Apr/23/2020 17:45	2667	3	+71	1492
37	Codeforces Round 634 (Div. 3)	Apr/13/2020 17:35	2854	4	+44	1421	Became Specialist barabarka → barabarka
36	Codeforces Round 633 (Div. 2)	Apr/12/2020 17:05	5847	2	-20	1377
35	Educational Codeforces Round 85 (Rated for Div. 2)	Apr/10/2020 17:35	9587	1	-66	1397	Became Pupil barabarka → barabarka
34	Codeforces Round 629 (Div. 3)	Mar/26/2020 17:35	2921	3	+21	1463
33	Educational Codeforces Round 84 (Rated for Div. 2)	Mar/23/2020 17:35	4316	2	+26	1442
32	Codeforces Global Round 7	Mar/19/2020 17:35	4316	3	+33	1416	Became Specialist barabarka → barabarka
31	Codeforces Round 627 (Div. 3)	Mar/12/2020 16:05	838	4	+130	1383
30	Technocup 2020 - Elimination Round 4	Dec/14/2019 14:05	623	1	+30	1253
29	Codeforces Round 604 (Div. 2)	Dec/05/2019 17:35	3838	1	-22	1223
28	Codeforces Round 598 (Div. 3)	Nov/04/2019 16:15	3292	1	+18	1245
27	Technocup 2020 - Elimination Round 2	Oct/26/2019 14:05	951	2	+82	1227	Became Pupil barabarka → barabarka
26	Codeforces Round 595 (Div. 3)	Oct/22/2019 17:35	4162	2	+18	1145
25	Codeforces Round 590 (Div. 3)	Oct/01/2019 17:35	4235	2	+36	1127
24	Codeforces Round 589 (Div. 2)	Sep/29/2019 16:05	7577	0	-107	1091
23	Codeforces Round 585 (Div. 2)	Sep/15/2019 13:35	3678	1	-32	1198	Became Newbie barabarka → barabarka
22	Codeforces Round 582 (Div. 3)	Aug/30/2019 17:35	4044	2	-7	1230
21	Manthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2)	Aug/25/2019 17:35	5297	1	-34	1237
20	Codeforces Round 574 (Div. 2)	Jul/17/2019 17:35	3765	2	-6	1271
19	Educational Codeforces Round 67 (Rated for Div. 2)	Jun/30/2019 17:45	3705	1	-40	1277
18	Codeforces Round 570 (Div. 3)	Jun/26/2019 17:35	1894	3	+39	1317
17	Codeforces Round 560 (Div. 3)	May/14/2019 17:35	1271	3	+74	1278
16	Codeforces Round 552 (Div. 3)	Apr/16/2019 17:35	3987	1	-31	1204
15	Codeforces Round 550 (Div. 3)	Mar/31/2019 17:05	3421	2	-46	1235
14	Codeforces Round 547 (Div. 3)	Mar/19/2019 17:35	2572	2	+16	1281
13	Codeforces Round 540 (Div. 3)	Feb/19/2019 17:35	3887	1	-58	1265
12	Codeforces Round 539 (Div. 2)	Feb/16/2019 19:35	1475	2	+94	1323
11	Codeforces Round 538 (Div. 2)	Feb/10/2019 17:05	4724	1	-32	1229
10	CodeCraft-19 and Codeforces Round 537 (Div. 2)	Feb/03/2019 18:35	3093	1	+30	1261
9	Codeforces Round 535 (Div. 3)	Jan/23/2019 17:35	3252	2	+6	1231
8	Codeforces Round 534 (Div. 2)	Jan/22/2019 17:35	3605	2	+11	1225
7	Hello 2019	Jan/04/2019 17:45	5510	1	-19	1214
6	Good Bye 2018	Dec/30/2018 17:35	5312	2	-2	1233
5	Codeforces Round 521 (Div. 3)	Nov/16/2018 17:35	1643	3	+74	1235	Became Pupil barabarka → barabarka
4	Codeforces Round 520 (Div. 2)	Nov/14/2018 18:35	2622	0	-90	1161	Became Newbie barabarka → barabarka
3	Codeforces Round 518 (Div. 2) [Thanks, Mail.Ru!]	Oct/24/2018 19:35	2804	0	-107	1251
2	Codeforces Round 498 (Div. 3)	Jul/16/2018 17:35	2742	2	-58	1358	Became Pupil barabarka → barabarka
1	Codeforces Round 497 (Div. 2)	Jul/13/2018 17:35	3361	2	-84	1416	Became Specialist barabarka → barabarka

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