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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
57	Codeforces Global Round 31 (Div. 1 + Div. 2)	Dec/19/2025 17:35	1293	3	-82	2176
56	Codeforces Round 1064 (Div. 1)	Nov/16/2025 17:35	156	4	+106	2258
55	Codeforces Round 1058 (Div. 1)	Oct/12/2025 17:35	376	2	+25	2152
54	Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)	Jul/18/2024 17:35	658	5	+13	2127
53	EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)	Jun/30/2024 17:35	694	5	+2	2114
52	Codeforces Round 955 (Div. 2, with prizes from NEAR!)	Jun/25/2024 17:35	71	5	+101	2112	Became Master serichaoo → serichaoo
51	Codeforces Round 947 (Div. 1 + Div. 2)	May/25/2024 17:35	1171	4	-33	2011
50	Codeforces Round 942 (Div. 1)	Apr/30/2024 17:35	458	3	+68	2044
49	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	1042	3	-53	1976
48	Codeforces Round 941 (Div. 1)	Apr/27/2024 17:35	963	2	-72	2029	Became Candidate Master serichaoo → serichaoo
47	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	92	4	+80	2101	Became Master serichaoo → serichaoo
46	Educational Codeforces Round 164 (Rated for Div. 2)	Apr/12/2024 17:35	103	5	+117	2021
45	Codeforces Global Round 25	Apr/06/2024 17:35	2917	3	-100	1904
44	CodeTON Round 8 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/30/2024 17:35	1124	4	-7	2004
43	Codeforces Round 936 (Div. 2)	Mar/22/2024 17:35	279	4	+43	2011
42	Codeforces Round 932 (Div. 2)	Mar/05/2024 17:35	278	4	+66	1968
41	Codeforces Round 931 (Div. 2)	Mar/01/2024 17:35	1326	3	-47	1902
40	Educational Codeforces Round 162 (Rated for Div. 2)	Feb/23/2024 17:35	653	4	-6	1949
39	think-cell Round 1	Feb/17/2024 17:35	342	5	+148	1955	Became Candidate Master serichaoo → serichaoo
38	Codeforces Round 921 (Div. 2)	Jan/27/2024 17:45	455	4	+42	1807
37	Codeforces Round 919 (Div. 2)	Jan/13/2024 17:35	943	4	+30	1765
36	Hello 2024	Jan/06/2024 17:35	2515	3	+9	1735
35	Good Bye 2023	Dec/30/2023 17:50	3045	3	-8	1726
34	Codeforces Round 917 (Div. 2)	Dec/24/2023 17:35	693	3	+62	1734
33	Pinely Round 3 (Div. 1 + Div. 2)	Dec/23/2023 17:35	4903	2	-123	1672
32	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	1739	3	-53	1795
31	Codeforces Round 915 (Div. 2)	Dec/16/2023 17:35	683	3	+5	1848
30	Codeforces Round 911 (Div. 2)	Nov/26/2023 17:35	936	3	-26	1843
29	CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/25/2023 17:50	846	4	+58	1869
28	Educational Codeforces Round 158 (Rated for Div. 2)	Nov/24/2023 17:35	787	4	+11	1811
27	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	446	4	+59	1800
26	Codeforces Round 908 (Div. 2)	Nov/07/2023 17:35	1893	3	-63	1741
25	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	1045	3	-9	1804
24	Codeforces Round 907 (Div. 2)	Oct/30/2023 17:35	1206	3	-19	1813
23	Codeforces Round 906 (Div. 2)	Oct/28/2023 17:35	49	5	+201	1832
22	Educational Codeforces Round 156 (Rated for Div. 2)	Oct/09/2023 17:35	1983	3	+2	1631
21	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	1748	3	+19	1629
20	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	2167	3	+3	1610
19	Codeforces Round 896 (Div. 2)	Sep/10/2023 17:05	625	4	+95	1607	Became Expert serichaoo → serichaoo
18	Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)	Aug/26/2023 17:35	3153	3	+14	1512
17	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	1584	3	+90	1498
16	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	4542	3	-1	1408
15	Codeforces Round 891 (Div. 3)	Aug/07/2023 17:35	5492	3	-40	1409
14	Codeforces Round 889 (Div. 2)	Jul/29/2023 17:35	9128	2	-109	1449
13	Codeforces Round 824 (Div. 2)	Oct/02/2022 17:35	1623	3	+18	1558
12	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	1812	4	+20	1540
11	Codeforces Round 818 (Div. 2)	Sep/02/2022 17:35	1196	3	+77	1520
10	Codeforces Round 817 (Div. 4)	Aug/30/2022 17:50	787	5	+58	1443	Became Specialist serichaoo → serichaoo
9	Educational Codeforces Round 134 (Rated for Div. 2)	Aug/27/2022 17:35	3049	3	+18	1385
8	Codeforces Round 816 (Div. 2)	Aug/20/2022 17:35	9300	1	-119	1367	Became Pupil serichaoo → serichaoo
7	Codeforces Round 815 (Div. 2)	Aug/18/2022 16:35	5131	2	-89	1486
6	Codeforces Round 814 (Div. 2)	Aug/16/2022 17:35	672	3	+152	1575
5	Codeforces Round 813 (Div. 2)	Aug/13/2022 17:35	5229	3	+48	1423	Became Specialist serichaoo → serichaoo
4	Codeforces Round 812 (Div. 2)	Aug/06/2022 17:35	926	4	+270	1375	Became Pupil serichaoo → serichaoo
3	Educational Codeforces Round 133 (Rated for Div. 2)	Aug/04/2022 17:35	5851	2	+197	1105
2	Codeforces Round 811 (Div. 3)	Aug/01/2022 17:35	746	5	+439	908
1	CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!)	Jul/31/2022 17:05	5329	3	+469	469	serichaoo → serichaoo

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