Contests - Codeforces

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Codeforces Round 1123 (Div. 2)
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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
113	Educational Codeforces Round 186 (Rated for Div. 2)	Dec/29/2025 17:35	2022	4	-44	1771
112	Good Bye 2025	Dec/27/2025 17:35	4436	3	-92	1815	Became Expert ccy → ccy
111	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	2007	3	-63	1907
110	Hello 2025	Jan/04/2025 17:35	1010	4	+40	1970
109	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	1016	4	+42	1930	Became Candidate Master ccy → ccy
108	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	1192	3	-19	1888	Became Expert ccy → ccy
107	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	2805	4	-85	1907
106	Codeforces Round 960 (Div. 2)	Jul/20/2024 17:35	1152	4	-55	1992
105	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	804	5	+19	2047
104	Codeforces Round 958 (Div. 2)	Jul/15/2024 17:35	484	4	-2	2028
103	Codeforces Round 956 (Div. 2) and ByteRace 2024	Jul/07/2024 17:35	230	5	+54	2030
102	Educational Codeforces Round 167 (Rated for Div. 2)	Jun/27/2024 17:35	268	4	+55	1976
101	Codeforces Round 955 (Div. 2, with prizes from NEAR!)	Jun/25/2024 17:35	495	4	+27	1921	Became Candidate Master ccy → ccy
100	Codeforces Round 945 (Div. 2)	May/17/2024 17:35	1509	3	-58	1894	Became Expert ccy → ccy
99	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	794	4	-27	1952
98	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	417	4	+27	1979
97	Codeforces Global Round 25	Apr/06/2024 17:35	1833	3	-53	1952
96	CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/30/2024 17:35	1075	5	-1	2005
95	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	383	4	+21	2006
94	Educational Codeforces Round 163 (Rated for Div. 2)	Mar/15/2024 17:35	161	5	+92	1985	Became Candidate Master ccy → ccy
93	Codeforces Round 932 (Div. 2)	Mar/05/2024 17:35	838	4	+7	1893
92	Educational Codeforces Round 162 (Rated for Div. 2)	Feb/23/2024 17:35	914	4	-12	1886
91	Codeforces Round 926 (Div. 2)	Feb/15/2024 17:35	494	4	+37	1898
90	Codeforces Round 922 (Div. 2)	Jan/30/2024 17:35	1025	3	-9	1861
89	Good Bye 2023	Dec/30/2023 17:50	1271	4	+57	1870
88	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	1703	3	-57	1813
87	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	1204	3	-44	1870	Became Expert ccy → ccy
86	Codeforces Round 902 (Div. 2, based on COMPFEST 15 - Final Round)	Oct/08/2023 12:05	182	4	+55	1914	Became Candidate Master ccy → ccy
85	Educational Codeforces Round 154 (Rated for Div. 2)	Aug/31/2023 17:35	1352	4	-34	1859
84	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	474	3	+47	1893
83	Educational Codeforces Round 152 (Rated for Div. 2)	Jul/27/2023 17:35	1521	3	-46	1846
82	Codeforces Round 885 (Div. 2)	Jul/16/2023 17:35	413	3	+42	1892
81	Codeforces Round 882 (Div. 2)	Jul/06/2023 17:35	879	3	-3	1850
80	Educational Codeforces Round 149 (Rated for Div. 2)	May/25/2023 17:35	2357	4	-95	1853	Became Expert ccy → ccy
79	Educational Codeforces Round 148 (Rated for Div. 2)	May/12/2023 17:35	258	4	+46	1948
78	Codeforces Round 870 (Div. 2)	May/05/2023 17:35	1255	3	-56	1902
77	Codeforces Round 868 (Div. 2)	Apr/27/2023 17:35	352	4	+1	1958
76	Educational Codeforces Round 147 (Rated for Div. 2)	Apr/20/2023 17:35	298	4	+23	1957
75	Codeforces Round 864 (Div. 2)	Apr/08/2023 17:05	637	3	-28	1934
74	Codeforces Round 862 (Div. 2)	Apr/02/2023 17:35	329	4	+20	1962
73	Nebius Welcome Round (Div. 1 + Div. 2)	Mar/12/2023 17:35	505	4	+97	1942	Became Candidate Master ccy → ccy
72	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	744	3	-9	1845
71	Educational Codeforces Round 143 (Rated for Div. 2)	Feb/16/2023 17:35	421	4	+36	1854
70	Codeforces Round 852 (Div. 2)	Feb/12/2023 11:35	436	4	+54	1818
69	Codeforces Round 851 (Div. 2)	Feb/09/2023 17:35	1557	3	-32	1764
68	Codeforces Round 848 (Div. 2)	Feb/01/2023 17:35	901	3	0	1796
67	Codeforces Round 844 (Div. 1 + Div. 2, based on VK Cup 2022 - Elimination Round)	Jan/15/2023 15:05	1854	3	-43	1796
66	Codeforces Round 842 (Div. 2)	Jan/05/2023 17:35	490	4	+51	1839
65	Good Bye 2022: 2023 is NEAR	Dec/30/2022 17:35	1834	3	+26	1788
64	Codeforces Round 841 (Div. 2) and Divide by Zero 2022	Dec/27/2022 17:35	1017	4	+4	1762
63	Codeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT	Dec/19/2022 17:35	1538	2	-45	1758
62	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	1463	4	-5	1803
61	Educational Codeforces Round 140 (Rated for Div. 2)	Dec/16/2022 17:35	895	3	+6	1808
60	Educational Codeforces Round 139 (Rated for Div. 2)	Dec/12/2022 17:35	530	4	+39	1802
59	Codeforces Round 837 (Div. 2)	Dec/11/2022 18:35	1530	2	-42	1763
58	Codeforces Round 836 (Div. 2)	Nov/25/2022 18:35	623	4	+21	1805
57	Educational Codeforces Round 138 (Rated for Div. 2)	Oct/20/2022 17:35	1003	3	-10	1784
56	Educational Codeforces Round 137 (Rated for Div. 2)	Oct/17/2022 17:35	795	4	+16	1794
55	Codeforces Global Round 22	Sep/30/2022 17:35	834	4	+96	1778
54	Educational Codeforces Round 136 (Rated for Div. 2)	Sep/29/2022 17:35	690	3	+55	1682
53	Codeforces Round 822 (Div. 2)	Sep/23/2022 15:05	3794	3	-101	1627
52	Educational Codeforces Round 135 (Rated for Div. 2)	Sep/08/2022 17:35	788	4	+37	1728
51	Codeforces Round 818 (Div. 2)	Sep/02/2022 17:35	1663	3	-22	1691
50	Codeforces Round 815 (Div. 2)	Aug/18/2022 16:35	1387	3	-8	1713
49	Codeforces Round 813 (Div. 2)	Aug/13/2022 17:35	3214	3	-71	1721
48	Educational Codeforces Round 133 (Rated for Div. 2)	Aug/04/2022 17:35	1068	3	+7	1792
47	Educational Codeforces Round 132 (Rated for Div. 2)	Jul/21/2022 17:35	203	4	+147	1785
46	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	1448	4	+26	1638
45	Codeforces Round 808 (Div. 2)	Jul/16/2022 17:35	3257	2	-52	1612
44	Codeforces Round 807 (Div. 2)	Jul/15/2022 16:35	1735	3	-10	1664
43	Educational Codeforces Round 131 (Rated for Div. 2)	Jul/08/2022 17:35	1039	3	+40	1674
42	Codeforces Round 804 (Div. 2)	Jul/04/2022 17:35	1063	3	+57	1634	Became Expert ccy → ccy
41	Codeforces Round 803 (Div. 2)	Jun/28/2022 17:35	2800	3	-29	1577	Became Specialist ccy → ccy
40	Codeforces Global Round 21	Jun/25/2022 17:35	2931	3	-18	1606
39	Codeforces Round 797 (Div. 3)	Jun/07/2022 17:35	723	5	+31	1624	Became Expert ccy → ccy
38	Educational Codeforces Round 128 (Rated for Div. 2)	May/13/2022 17:35	4564	2	-101	1593	Became Specialist ccy → ccy
37	Codeforces Round 785 (Div. 2)	Apr/30/2022 17:35	1159	3	+4	1694
36	Educational Codeforces Round 126 (Rated for Div. 2)	Apr/09/2022 17:35	2017	2	-48	1690
35	Codeforces Round 781 (Div. 2)	Apr/08/2022 17:35	864	3	+13	1738
34	Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round)	Mar/20/2022 14:35	964	3	+78	1725
33	Codeforces Round 777 (Div. 2)	Mar/11/2022 17:35	1872	3	-18	1647
32	Codeforces Round 775 (Div. 2, based on Moscow Open Olympiad in Informatics)	Mar/06/2022 12:55	1466	3	-30	1665
31	Codeforces Round 774 (Div. 2)	Mar/04/2022 18:35	559	3	+68	1695
30	Codeforces Round 772 (Div. 2)	Feb/20/2022 17:35	2469	3	-42	1627
29	Educational Codeforces Round 122 (Rated for Div. 2)	Jan/31/2022 17:35	2895	3	-59	1669
28	Codeforces Round 767 (Div. 2)	Jan/22/2022 17:35	1104	4	+7	1728
27	Codeforces Global Round 18	Dec/24/2021 17:35	1227	3	+59	1721
26	Educational Codeforces Round 119 (Rated for Div. 2)	Dec/18/2021 18:35	1202	3	+9	1662
25	Codeforces Round 758 (Div.1 + Div. 2)	Dec/11/2021 13:05	2277	2	-37	1653
24	Educational Codeforces Round 116 (Rated for Div. 2)	Oct/29/2021 17:35	1040	3	+35	1690
23	Educational Codeforces Round 114 (Rated for Div. 2)	Sep/20/2021 17:35	729	3	+89	1655	Became Expert ccy → ccy
22	Codeforces Global Round 16	Sep/12/2021 17:35	4937	4	-91	1566	Became Specialist ccy → ccy
21	Educational Codeforces Round 113 (Rated for Div. 2)	Sep/08/2021 17:35	587	4	+106	1657	Became Expert ccy → ccy
20	Codeforces Round 742 (Div. 2)	Sep/05/2021 17:35	3519	2	-48	1551
19	Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine))	Aug/24/2021 17:35	1356	3	+25	1599
18	Codeforces Round 739 (Div. 3)	Aug/18/2021 17:35	1461	4	-10	1574
17	Codeforces Round 738 (Div. 2)	Aug/15/2021 17:35	3978	3	-56	1584	Became Specialist ccy → ccy
16	Codeforces Round 737 (Div. 2)	Aug/09/2021 17:35	1352	3	+44	1640	Became Expert ccy → ccy
15	Codeforces Round 736 (Div. 2)	Aug/01/2021 17:35	3777	3	-68	1596	Became Specialist ccy → ccy
14	Educational Codeforces Round 112 (Rated for Div. 2)	Jul/30/2021 17:35	1233	4	+39	1664
13	Codeforces Round 735 (Div. 2)	Jul/29/2021 17:35	2181	2	-7	1625
12	Codeforces Global Round 15	Jul/25/2021 17:35	974	4	+141	1632	Became Expert ccy → ccy
11	Codeforces Round 734 (Div. 3)	Jul/23/2021 17:35	1806	4	+4	1491
10	Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine))	Jul/17/2021 17:35	4845	3	-55	1487
9	Educational Codeforces Round 111 (Rated for Div. 2)	Jul/14/2021 17:35	1727	3	+60	1542
8	Codeforces Round 732 (Div. 2)	Jul/11/2021 17:05	3789	2	-41	1482
7	Codeforces Round 731 (Div. 3)	Jul/10/2021 17:35	2735	4	-38	1523
6	Codeforces Round 730 (Div. 2)	Jul/07/2021 17:35	960	3	+105	1561
5	Codeforces Round 729 (Div. 2)	Jul/03/2021 16:05	1730	3	+88	1456	Became Specialist ccy → ccy
4	Codeforces Round 611 (Div. 3)	Dec/28/2019 20:05	1844	2	+10	1368
3	Educational Codeforces Round 79 (Rated for Div. 2)	Dec/27/2019 17:40	4764	1	-63	1358	Became Pupil ccy → ccy
2	Codeforces Round 610 (Div. 2)	Dec/24/2019 17:35	3668	1	-64	1421
1	Educational Codeforces Round 78 (Rated for Div. 2)	Dec/19/2019 17:35	2486	2	-15	1485	Became Specialist ccy → ccy

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