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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
86	VK Cup 2018 - Round 2	Mar/24/2018 18:35	270	3	-71	1926
85	VK Cup 2018 - Round 1	Mar/10/2018 18:35	174	3	+10	1997
84	Codeforces Round 327 (Div. 1)	Oct/25/2015 12:00	214	2	+5	1987
83	Codeforces Round 326 (Div. 1)	Oct/15/2015 19:30	371	1	-44	1982
82	Codeforces Round 323 (Div. 1)	Oct/03/2015 19:45	248	2	+5	2026
81	Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1)	Aug/29/2015 19:30	297	2	+86	2021
80	Codeforces Round 317 [AimFund Thanks-Round] (Div. 1)	Aug/22/2015 19:30	429	0	-86	1935
79	Codeforces Round 310 (Div. 1)	Jun/27/2015 17:10	438	2	-63	2021
78	Codeforces Round 300	Apr/26/2015 19:00	363	4	+47	2084
77	VK Cup 2015 - Round 2	Apr/17/2015 19:00	172	3	+5	2037
76	ZeptoLab Code Rush 2015	Apr/04/2015 19:35	1467	2	-101	2032	Became Candidate Master
75	VK Cup 2015 - Round 1	Mar/21/2015 17:00	185	3	-34	2133
74	Rockethon 2015	Feb/07/2015 20:00	313	5	+14	2167
73	Codeforces Round 290 (Div. 1)	Feb/02/2015 19:30	212	2	+42	2153
72	Codeforces Round 253 (Div. 1)	Jun/19/2014 19:30	41	2	+130	2111	Became Candidate Master
71	Zepto Code Rush 2014	Jun/13/2014 19:30	174	3	+242	1981	Became Candidate Master nrg3 → nrg3
70	Codeforces Round 250 (Div. 1)	Jun/01/2014 17:00	495	1	-52	1739
69	Codeforces Round 245 (Div. 1)	May/11/2014 19:40	515	1	-66	1791
68	Codeforces Round 240 (Div. 1)	Apr/06/2014 19:40	370	2	-10	1857
67	Codeforces Round 223 (Div. 1)	Jan/12/2014 19:30	284	1	+8	1867
66	Codeforces Round 210 (Div. 1)	Nov/10/2013 21:00	200	1	-8	1859
65	Codeforces Round 201 (Div. 1)	Sep/20/2013 19:30	354	1	-60	1867	Became Expert nrg3 → nrg3
64	Codeforces Round 200 (Div. 1)	Sep/14/2013 19:30	254	2	-21	1927
63	Codeforces Round 198 (Div. 1)	Aug/30/2013 19:30	304	2	-66	1948
62	MemSQL start[c]up Round 2 - online version	Aug/03/2013 21:00	55	3	+116	2014	Became Candidate Master nrg3 → nrg3
61	Codeforces Round 194 (Div. 1)	Jul/27/2013 12:30	537	0	-96	1898	Became Expert nrg3 → nrg3
60	Codeforces Round 192 (Div. 1)	Jul/20/2013 17:30	184	2	0	1994
59	ABBYY Cup 3.0 - Finals (online version)	Jul/17/2013 19:30	27	6	+132	1994	Became Candidate Master nrg3 → nrg3
58	MemSQL start[c]up Round 1	Jul/13/2013 21:00	331	1	-1	1862
57	Codeforces Round 190 (Div. 1)	Jun/28/2013 19:30	218	1	+25	1863
56	Codeforces Round 189 (Div. 1)	Jun/23/2013 17:00	322	1	-53	1838
55	Codeforces Round 188 (Div. 1)	Jun/14/2013 19:30	272	1	+5	1891
54	Croc Champ 2013 - Round 2	Apr/22/2013 19:35	237	1	+36	1886
53	Croc Champ 2013 - Round 1	Apr/15/2013 19:35	365	3	+78	1850
52	Codeforces Round 170 (Div. 1)	Feb/28/2013 19:30	529	1	-74	1772
51	Codeforces Round 167 (Div. 1)	Feb/13/2013 19:30	156	2	+101	1846
50	Codeforces Round 160 (Div. 1)	Jan/13/2013 19:30	248	1	+9	1745
49	Codeforces Round 159 (Div. 2)	Jan/08/2013 19:30	46	3	+64	1736
48	Codeforces Round 156 (Div. 1)	Dec/16/2012 19:30	331	1	-28	1672
47	Codeforces Round 153 (Div. 1)	Dec/06/2012 19:30	372	1	-53	1700
46	Codeforces Round 152 (Div. 1)	Nov/25/2012 19:30	108	0	-37	1753
45	Codeforces Round 150 (Div. 1)	Nov/16/2012 19:30	178	1	+26	1790
44	Codeforces Round 148 (Div. 1)	Nov/04/2012 20:00	188	2	+3	1764
43	Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements)	Nov/01/2012 19:30	263	2	+6	1761
42	Codeforces Round 146 (Div. 1)	Oct/21/2012 11:10	326	1	-60	1755
41	Codeforces Round 144 (Div. 1)	Oct/11/2012 19:30	211	1	-33	1815
40	Codeforces Round 138 (Div. 1)	Sep/16/2012 19:30	135	2	+67	1848
39	Codeforces Round 136 (Div. 1)	Aug/31/2012 19:30	213	2	+47	1781
38	Codeforces Round 133 (Div. 2)	Aug/14/2012 19:30	29	4	+92	1734
37	Codeforces Round 132 (Div. 2)	Aug/06/2012 19:30	212	2	-16	1642
36	Codeforces Round 131 (Div. 1)	Jul/30/2012 19:30	248	0	-48	1658
35	Codeforces Round 128 (Div. 2)	Jul/03/2012 19:30	4	4	+141	1706	Became Expert nrg3 → nrg3
34	Codeforces Round 127 (Div. 2)	Jun/29/2012 19:30	319	2	-49	1565	Became Specialist nrg3 → nrg3
33	Codeforces Round 126 (Div. 2)	Jun/24/2012 19:30	179	2	+36	1614	Became Expert nrg3 → nrg3
32	Codeforces Round 125 (Div. 2)	Jun/22/2012 19:30	190	2	+94	1578
31	Codeforces Round 124 (Div. 2)	Jun/12/2012 17:00	407	2	-42	1484
30	Codeforces Round 123 (Div. 2)	Jun/10/2012 19:30	320	2	-41	1526
29	Codeforces Round 116 (Div. 2, ACM-ICPC Rules)	Apr/22/2012 11:00	291	2	-73	1567	Became Specialist nrg3 → nrg3
28	ABBYY Cup 2.0 - Easy	Apr/21/2012 18:00	120	9	-13	1640
27	Croc Champ 2012 - Round 2 (Unofficial Div. 2 Edition)	Apr/20/2012 19:05	66	3	-22	1653
26	Codeforces Round 115	Apr/14/2012 12:00	112	3	+134	1675	Became Expert nrg3 → nrg3
25	VK Cup 2012 Round 3 (Unofficial Div. 2 Edition)	Apr/08/2012 19:05	117	2	+28	1541
24	VK Cup 2012 Round 2 (Unofficial Div. 2 Edition)	Mar/25/2012 19:05	352	2	-81	1513
23	Codeforces Round 113 (Div. 2)	Mar/23/2012 19:30	306	3	-64	1594	Became Specialist nrg3 → nrg3
22	VK Cup 2012 Round 1	Mar/11/2012 19:05	918	2	-74	1658
21	Codeforces Round 111 (Div. 2)	Mar/06/2012 19:00	55	3	+56	1732
20	Codeforces Round 110 (Div. 1)	Feb/29/2012 21:30	350	0	-46	1676
19	Codeforces Round 107 (Div. 1)	Feb/17/2012 19:00	331	1	-21	1722
18	Codeforces Round 104 (Div. 1)	Jan/22/2012 11:00	246	1	-25	1743
17	Codeforces Round 102 (Div. 1)	Jan/12/2012 19:05	380	0	-57	1768
16	Codeforces Round 100	Jan/04/2012 19:00	375	3	+144	1825
15	Codeforces Beta Round 99 (Div. 2)	Dec/24/2011 16:00	7	3	+151	1681	Became Expert nrg3 → nrg3
14	Codeforces Beta Round 98 (Div. 2)	Dec/16/2011 10:00	506	2	-71	1530	Became Specialist nrg3 → nrg3
13	Codeforces Beta Round 97 (Div. 2)	Dec/09/2011 19:05	593	3	-78	1601
12	Codeforces Beta Round 96 (Div. 2)	Dec/03/2011 19:00	131	3	+45	1679
11	Codeforces Beta Round 87 (Div. 2 Only)	Sep/15/2011 19:00	124	3	+24	1634
10	Codeforces Beta Round 85 (Div. 2 Only)	Sep/03/2011 16:00	146	3	+50	1610	Became Expert nrg3 → nrg3
9	Codeforces Beta Round 84 (Div. 2 Only)	Aug/29/2011 20:00	204	3	+15	1560
8	Codeforces Beta Round 81	Aug/13/2011 19:00	403	0	-31	1545
7	Codeforces Beta Round 76 (Div. 2 Only)	Jun/30/2011 19:00	107	3	+95	1576
6	Codeforces Beta Round 74 (Div. 2 Only)	Jun/16/2011 19:00	426	2	-55	1481
5	Codeforces Beta Round 73 (Div. 2 Only)	Jun/07/2011 19:00	272	2	-44	1536
4	Codeforces Beta Round 72 (Div. 2 Only)	May/13/2011 19:10	68	3	+133	1580
3	Yandex.Algorithm 2011: Qualification 2	May/06/2011 19:00	1093	1	-85	1447
2	Codeforces Beta Round 71	Apr/30/2011 19:00	420	2	+51	1532
1	Codeforces Beta Round 70 (Div. 2)	Apr/27/2011 19:00	316	2	-19	1481	Became Specialist nrg3 → nrg3

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