Submissions

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Introduction

A repository to keep track of problem solving practice, containing solutions from platforms:

• Codeforces  

Contents

#	Title	Solution	Tags	Submitted
155	A - Strange Functions	GNU C++14	math number theory *800	Dec/15/2020 21:04
154	C - Sequence Transformation	GNU C++14	greedy implementation *1200	Nov/28/2020 14:55
153	B - Unique Bid Auction	GNU C++14	implementation *800	Nov/28/2020 14:36
152	A - Special Permutation	GNU C++14	constructive algorithms probabilities *800	Nov/28/2020 14:31
151	A - Subtract or Divide	GNU C++14	greedy math *800	Nov/23/2020 19:17
150	C - They Are Everywhere	GNU C++14	binary search strings two pointers *1500	Nov/19/2020 20:53
149	B - Yet Another Bookshelf	GNU C++14	greedy implementation *800	Oct/23/2020 11:19
148	A - Boring Apartments	GNU C++14	implementation math *800	Oct/23/2020 11:13
147	C - Numbers on Whiteboard	GNU C++14	constructive algorithms data structures greedy implementation math *1000	Oct/15/2020 08:19
146	B - Barrels	GNU C++14	greedy implementation sortings *800	Oct/15/2020 07:29
145	A - Number of Apartments	GNU C++14	brute force constructive algorithms math *900	Oct/15/2020 07:20
144	B - A and B and Compilation Errors	GNU C++14	data structures implementation sortings *1100	Aug/31/2020 19:53
143	A - Juggling Letters	GNU C++14	greedy strings *800	Aug/31/2020 18:48
142	B - Multiply by 2, divide by 6	GNU C++14	math *900	Jun/29/2020 13:11
141	C - Move Brackets	GNU C++14	greedy strings *1000	Jun/29/2020 12:50
140	A - Required Remainder	GNU C++14	math *800	Jun/29/2020 12:17
139	B - Mashmokh and Tokens	GNU C++14	binary search greedy implementation math *1500	May/21/2020 02:23
138	D - Anti-Sudoku	GNU C++14	constructive algorithms implementation *1300	Apr/14/2020 15:18
137	C - Two Teams Composing	GNU C++14	binary search greedy implementation sortings *1100	Apr/14/2020 15:05
136	B - Construct the String	GNU C++14	constructive algorithms *900	Apr/14/2020 14:42
135	A - Candies and Two Sisters	GNU C++14	math *800	Apr/14/2020 14:24
134	B - Food Buying	GNU C++14	math *900	Apr/05/2020 21:09
133	A - Array with Odd Sum	GNU C++14	math *800	Apr/05/2020 21:02
132	C - K-Complete Word	GNU C++14	dfs and similar dsu greedy implementation strings *1500	Apr/03/2020 19:51
131	A - Exercising Walk	GNU C++14	greedy implementation math *1100	Apr/02/2020 19:10
130	C - Points on Line	GNU C++14	binary search combinatorics two pointers *1300	Apr/01/2020 16:08
129	D - Carousel	GNU C++14	constructive algorithms dp graphs greedy math *1800	Mar/30/2020 19:47
128	C - Ternary XOR	GNU C++14	greedy implementation *1200	Mar/28/2020 19:21
127	B - K-th Beautiful String	GNU C++14	binary search brute force combinatorics implementation math *1300	Mar/28/2020 13:46
126	A - Divisibility Problem	GNU C++14	math *800	Mar/28/2020 13:20
125	C - Maxim and Discounts	GNU C++14	greedy sortings *1400	Mar/22/2020 13:36
124	C - Developing Skills	GNU C++14	implementation math sortings *1400	Mar/18/2020 20:35
123	C - Little Elephant and Problem	GNU C++14	sortings *1300	Mar/18/2020 10:44
122	C - Homework	GNU C++14	greedy *1200	Mar/18/2020 10:36
121	C - Replacement	GNU C++14	greedy implementation sortings *1300	Mar/18/2020 10:22
120	B - A and B	GNU C++14	greedy math *1500	Mar/16/2020 19:49
119	A - Shuffle Hashing	GNU C++14	brute force implementation strings *1000	Mar/16/2020 19:12
118	C - Adding Powers	GNU C++14	bitmasks greedy implementation math number theory ternary search *1400	Mar/16/2020 18:53
117	B - Bogosort	GNU C++14	constructive algorithms sortings *1000	Mar/16/2020 17:11
116	A - Two Regular Polygons	GNU C++14	geometry greedy math number theory *800	Mar/16/2020 10:06
115	B - Cormen --- The Best Friend Of a Man	GNU C++14	dp greedy *1000	Mar/16/2020 09:48
114	B - Airport	GNU C++14	implementation *1100	Mar/16/2020 09:25
113	B - Little Elephant and Magic Square	GNU C++14	brute force implementation *1100	Mar/16/2020 08:54
112	A - EhAb AnD gCd	GNU C++14	constructive algorithms greedy number theory *800	Mar/15/2020 12:00
111	B - CopyCopyCopyCopyCopy	GNU C++14	greedy implementation *800	Mar/15/2020 11:49
110	D - Pair of Topics	GNU C++14	binary search data structures sortings two pointers *1400	Mar/14/2020 11:42
109	B - Vasya and Cornfield	GNU C++14	geometry *1100	Mar/12/2020 10:54
108	B - Minimum Ternary String	GNU C++14	greedy implementation *1400	Mar/12/2020 10:13
107	B - Permutation	GNU C++14	greedy *1000	Mar/12/2020 08:18
106	B - Different is Good	GNU C++14	constructive algorithms implementation strings *1000	Mar/12/2020 08:12
105	B - Inbox (100500)	GNU C++14	implementation *1000	Mar/11/2020 21:15
104	B - Mike and strings	GNU C++14	brute force dp strings *1300	Mar/07/2020 11:37
103	B - Art Union	GNU C++14	brute force dp implementation *1300	Mar/07/2020 10:49
102	B - String Modification	GNU C++14	brute force constructive algorithms implementation sortings strings *1400	Mar/05/2020 06:28
101	A - Grade Allocation	GNU C++14	implementation *800	Mar/05/2020 05:33
100	A - Erasing Zeroes	GNU C++14	implementation strings *800	Feb/29/2020 07:32
99	A - Dead Pixel	GNU C++14	implementation *800	Feb/28/2020 21:04
98	B - Motarack's Birthday	GNU C++14	binary search greedy ternary search *1500	Feb/28/2020 12:44
97	A - Three Strings	GNU C++14	implementation strings *800	Feb/28/2020 10:15
96	B - Longest Palindrome	GNU C++14	brute force constructive algorithms greedy implementation strings *1100	Feb/28/2020 10:00
95	A - Two Rabbits	GNU C++14	math *800	Feb/28/2020 09:26
94	B - Cow and Friend	GNU C++14	geometry greedy math *1300	Feb/27/2020 20:12
93	A - Cow and Haybales	GNU C++14	greedy implementation *800	Feb/27/2020 09:51
92	A - Fast Food Restaurant	GNU C++14	brute force greedy implementation *900	Feb/27/2020 09:36
91	D - Three Integers	GNU C++14	brute force math *2000	Feb/27/2020 08:57
90	C - Perform the Combo	GNU C++14	brute force *1300	Feb/25/2020 15:31
89	B - WeirdSort	GNU C++14	dfs and similar sortings *1200	Feb/25/2020 14:28
88	A - Add Odd or Subtract Even	GNU C++14	greedy implementation math *800	Feb/25/2020 13:56
87	A - Free Ice Cream	GNU C++14	constructive algorithms implementation *800	Feb/17/2020 23:25
86	A - Deadline	GNU C++14	binary search brute force math ternary search *1100	Jan/15/2020 14:59
85	A - Payment Without Change	GNU C++14	math *1000	Nov/06/2019 09:25
84	C - Constanze's Machine	GNU C++14	dp *1400	Nov/02/2019 16:08
83	A - Good ol' Numbers Coloring	GNU C++14	math number theory *1000	Nov/01/2019 19:30
82	B - Special Offer! Super Price 999 Bourles!	GNU C++14	implementation *1400	Oct/29/2019 18:16
81	B - Progress Bar	GNU C++14	implementation math *1300	Oct/29/2019 15:32
80	C - Round Table Knights	GNU C++14	dp math number theory *1600	Oct/29/2019 14:24
79	A - Broken Keyboard	GNU C++14	brute force strings two pointers *1000	Oct/24/2019 17:28
78	B - Basketball Team	GNU C++14	combinatorics dp math probabilities *1600	Oct/21/2019 18:13
77	C - Wet Shark and Flowers	GNU C++14	combinatorics math number theory probabilities *1700	Oct/21/2019 15:13
76	D - Ilya and Escalator	GNU C++14	combinatorics dp math probabilities *1700	Oct/21/2019 13:29
75	B - Alice and the List of Presents	GNU C++14	combinatorics math *1500	Oct/19/2019 21:03
74	A - Stones	GNU C++14	brute force greedy math *800	Oct/17/2019 15:40
73	B - Balanced Tunnel	GNU C++14	data structures sortings two pointers *1300	Oct/16/2019 20:16
72	A - Balanced Rating Changes	GNU C++14	implementation math *1000	Oct/16/2019 20:15
71	C - Standard Free2play	GNU C++14	dp greedy math *1600	Oct/08/2019 18:22
70	A - Prime Subtraction	GNU C++14	math number theory *900	Oct/08/2019 17:39
69	B - Kill `Em All	GNU C++14	greedy sortings *1300	Oct/08/2019 17:17
68	D - Sequence Sorting	GNU C++14	dp two pointers *2000	Oct/08/2019 14:44
67	C - Save the Nature	GNU C++14	binary search data structures greedy *1600	Oct/07/2019 18:56
66	B - Strings Equalization	GNU C++14	brute force strings *1000	Oct/07/2019 17:52
65	A - CME	GNU C++14	math *800	Oct/07/2019 17:28
64	C - Vasya and Petya's Game	GNU C++14	implementation number theory *1500	Oct/04/2019 18:49
63	C - Flying Saucer Segments	GNU C++14	math *1400	Oct/03/2019 15:51
62	C - Replacement	GNU C++14	constructive algorithms data structures implementation *1600	Oct/02/2019 11:24
61	C - Searching for Graph	GNU C++14	brute force constructive algorithms graphs *1500	Oct/01/2019 19:08
60	D - Red-Green Towers	GNU C++14	dp *2000	Sep/27/2019 18:43
59	C - White Sheet	GNU C++14	geometry math *1700	Sep/21/2019 16:04
58	D - Swords	GNU C++14	math *1300	Sep/21/2019 10:19
57	A - Prefixes	GNU C++14	strings *800	Sep/21/2019 09:59
56	B - Shooting	GNU C++14	greedy implementation sortings *900	Sep/21/2019 09:53
55	D - Make The Fence Great Again	GNU C++14	dp *1800	Sep/20/2019 17:47
54	C - Perfect Team	GNU C++14	binary search math *1200	Sep/20/2019 12:39
53	A - 2048 Game	GNU C++14	brute force greedy math *1000	Sep/19/2019 22:05
52	C - Almost Equal	GNU C++14	constructive algorithms math *1200	Sep/07/2019 06:28
51	B - Make Product Equal One	GNU C++14	dp implementation *900	Sep/07/2019 05:02
50	A - Choose Two Numbers	GNU C++14	math sortings *800	Sep/07/2019 04:46
49	D - Coloring Edges	GNU C++14	constructive algorithms dfs and similar graphs *2100	Sep/06/2019 17:19
48	C - The Number Of Good Substrings	GNU C++14	binary search bitmasks brute force *1700	Sep/06/2019 15:03
47	B - Zmei Gorynich	GNU C++14	greedy math *1600	Sep/06/2019 12:59
46	A - Creating a Character	GNU C++14	binary search math *1300	Sep/05/2019 18:03
45	B - Uniqueness	GNU C++14	binary search brute force implementation two pointers *1500	Sep/04/2019 07:56
44	A - XORinacci	GNU C++14	math *900	Sep/03/2019 20:39
43	C - Sereja and Swaps	GNU C++14	brute force sortings two pointers *1500	Sep/03/2019 16:07
42	B - Duff in Love	GNU C++14	math *1300	Aug/28/2019 18:15
41	B - Fox Dividing Cheese	GNU C++14	math number theory *1300	Aug/28/2019 13:54
40	B - Gerald is into Art	GNU C++14	constructive algorithms implementation *1200	Aug/26/2019 22:09
39	B - Towers	GNU C++14	brute force constructive algorithms greedy implementation sortings *1400	Aug/26/2019 20:23
38	C - From S To T	GNU C++14	implementation strings *1300	Aug/26/2019 15:12
37	B - Yet Another Crosses Problem	GNU C++14	implementation *1300	Aug/23/2019 21:38
36	A - Remove a Progression	GNU C++14	math *800	Aug/23/2019 20:44
35	D - Number Of Permutations	GNU C++14	combinatorics *1800	Aug/23/2019 16:51
34	C - Gas Pipeline	GNU C++14	dp greedy *1500	Aug/22/2019 21:39
33	B - Square Filling	GNU C++14	constructive algorithms greedy implementation *1200	Aug/22/2019 17:03
32	A - There Are Two Types Of Burgers	GNU C++14	brute force greedy implementation math *800	Aug/22/2019 16:47
31	C - Array Splitting	GNU C++14	greedy sortings *1400	Aug/21/2019 18:27
30	B - Pillars	GNU C++14	greedy implementation *1000	Aug/21/2019 16:05
29	A - DIY Wooden Ladder	GNU C++14	greedy math sortings *900	Aug/21/2019 15:52
28	C - Yuhao and a Parenthesis	GNU C++14	greedy implementation *1400	Aug/18/2019 20:15
27	B - Petr and a Combination Lock	GNU C++14	bitmasks brute force dp *1200	Aug/18/2019 19:14
26	A - Gennady and a Card Game	GNU C++14	brute force implementation *800	Aug/18/2019 18:58
25	B - Semifinals	GNU C++14	implementation sortings *1300	Aug/18/2019 16:30
24	C - Trains	GNU C++14	implementation math number theory *1500	Aug/18/2019 15:05
23	C - The World is a Theatre	GNU C++14	combinatorics math *1400	Aug/18/2019 13:11
22	D - Print a 1337-string...	GNU C++14	combinatorics constructive algorithms math strings *1900	Aug/17/2019 17:42
21	A - You Are Given Two Binary Strings...	GNU C++14	bitmasks greedy *1100	Aug/17/2019 09:27
20	C - Tram	GNU C++14	constructive algorithms implementation math *1600	Aug/16/2019 21:45
19	C - Round Corridor	GNU C++14	math number theory *1400	Aug/16/2019 14:08
18	B - Block Adventure	GNU C++14	dp greedy *1200	Aug/16/2019 13:20
17	A - Hotelier	GNU C++14	brute force data structures implementation *800	Aug/16/2019 12:29
16	C - Greg and Array	GNU C++14	data structures dp implementation *1400	Aug/15/2019 16:47
15	C - An impassioned circulation of affection	GNU C++14	brute force dp strings two pointers *1600	Aug/15/2019 12:34
14	B - An express train to reveries	GNU C++14	constructive algorithms *1300	Aug/15/2019 08:43
13	A - An abandoned sentiment from past	GNU C++14	constructive algorithms greedy implementation sortings *900	Aug/15/2019 07:38
12	B - Mike and Fun	GNU C++14	brute force dp greedy implementation *1400	Aug/14/2019 18:00
11	B - Tanya and Postcard	GNU C++14	greedy implementation strings *1400	Aug/14/2019 17:02
10	B - The Child and Set	GNU C++14	bitmasks greedy implementation sortings *1500	Aug/07/2019 13:54
9	C - Watchmen	GNU C++14	data structures geometry implementation sortings *1400	Aug/07/2019 07:44
8	D - Xenia and Bit Operations	GNU C++14	data structures trees *1700	Aug/06/2019 04:11
7	C - Soldier and Cards	GNU C++14	brute force dfs and similar games *1400	Aug/02/2019 23:33
6	C - Sagheer and Nubian Market	GNU C++14	binary search sortings *1500	Aug/02/2019 14:19
5	C - Drazil and Factorial	GNU C++14	greedy math sortings *1400	Aug/02/2019 11:44
4	D2 - RGB Substring (hard version)	GNU C++14	data structures dp implementation two pointers *1600	Aug/02/2019 10:37
3	D1 - RGB Substring (easy version)	GNU C++14	implementation *1500	Aug/01/2019 16:49
2	C - Robot Breakout	GNU C++14	implementation *1500	Jul/31/2019 23:22
1	B - Odd Sum Segments	GNU C++14	constructive algorithms math *1200	Jul/31/2019 03:23