User: Dmitry_Kovalov

Position: #124 (among top 0.2%)
Rank ?: stargazer

User avatar

Tasks solved: 156
of them for certificate: 118

Country: Ukraine

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Is befriended by 4 users
and made friendship with 1 users

Registered: Apr 23 2014
Last visit: Jan 9 2023 16:28



 

I am web-designer. Solving problems for fun.
Awards, Diplomas etc (how to win them?):

Certificate of Bishop granted on Mar 5 2015
Solutions list
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# Title Language Solution Date
1 Sum "A+B" Python view
 Apr 23 2014
2 Sum in Loop Python view
 Apr 23 2014
3 Sums in Loop Python view
 Apr 23 2014
4 Minimum of Two Python view
 Apr 23 2014
5 Minimum of Three Python view
 Apr 23 2014
15 Maximum of array Python view
 Apr 23 2014
6 Rounding Python view
 Apr 23 2014
7 Fahrenheit to Celsius Python view
 Apr 23 2014
20 Vowel Count Python view
 Apr 23 2014
41 Median of Three Python view
 Apr 23 2014
28 Body Mass Index Python view
 Apr 23 2014
43 Dice Rolling Python view
 Apr 23 2014
13 Weighted sum of digits Python view
 Apr 23 2014
11 Sum of digits Python view
 Apr 23 2014
17 Array Checksum Python view
 Apr 23 2014
16 Average of an array Python view
 Apr 23 2014
21 Array Counters Python view
 Apr 23 2014
14 Modular Calculator Python view
 Apr 28 2014
27 Bubble Sort Python view
 Apr 29 2014
48 Collatz Sequence Python view
 May 2 2014
24 Neumann's Random Generator Python view
 May 2 2014
12 Modulo and time difference Python view
 May 3 2014
67 Fibonacci Sequence Python view
 May 4 2014
26 Greatest Common Divisor Python view
 May 4 2014
29 Sort with Indexes Python view
 May 4 2014
57 Smoothing the Weather Python view
 May 4 2014
32 Josephus Problem Python view
 May 4 2014
61 Prime Numbers Generation Python view
 May 4 2014
81 Bit Count Python view
 May 6 2014
23 Bubble in Array Python view
 May 6 2014
34 Binary Search Python view
 May 6 2014
30 Reverse String Python view
 May 7 2014
50 Palindromes Python view
 May 7 2014
31 Rotate String Python view
 May 7 2014
47 Caesar Shift Cipher Python view
 May 8 2014
33 Parity Control Python view
 May 8 2014
25 Linear Congruential Generator Python view
 May 8 2014
72 Funny Words Generator Python view
 May 8 2014
82 Levenshtein Distance Python view
 May 8 2014
9 Triangles Python view
 May 8 2014
8 Arithmetic Progression Python view
 May 8 2014
68 Bicycle Race Python view
 May 9 2014
10 Linear Function Python view
 May 9 2014
52 Pythagorean Theorem Python view
 May 9 2014
18 Square Root Python view
 May 9 2014
44 Double Dice Roll Python view
 May 9 2014
35 Savings Calculator Python view
 May 10 2014
94 Fool's Day 2014 Python view
 May 11 2014
49 Rock Paper Scissors Python view
 May 11 2014
53 King and Queen Python view
 May 11 2014
59 Bulls and Cows Python view
 May 11 2014
19 Matching Brackets Python view
 May 11 2014
38 Quadratic Equation Python view
 May 11 2014
42 Blackjack Counting Python view
 May 11 2014
58 Card Names Python view
 May 11 2014
63 Integer Factorization Python view
 May 11 2014
22 Two Printers Python view
 May 11 2014
37 Mortgage Calculator Python view
 May 11 2014
45 Cards Shuffling Python view
 May 11 2014
46 Tic-Tac-Toe Python view
 May 12 2014
69 Fibonacci Divisibility Python view
 May 13 2014
74 Clock Hands Python view
 May 13 2014
39 Share Price Volatility Python view
 May 14 2014
104 Triangle Area Python view
 May 14 2014
54 Pythagorean Triples Python view
 May 14 2014
62 Prime Ranges Python view
 May 15 2014
80 Duel Chances Python view
 May 17 2014
51 Dungeons and Dragons Dice Python view
 May 18 2014
73 Hexagonal Grid Python view
 May 18 2014
85 Rotation in 2D Space Python view
 May 19 2014
75 Yacht or Dice Poker Python view
 May 20 2014
77 Point to Segment Distance Python view
 May 21 2014
40 Paths in the Grid Python view
 May 22 2014
66 Caesar Cipher Cracker Python view
 May 23 2014
97 Girls and Pigs Python view
 May 25 2014
36 Code Guesser Python view
 May 27 2014
108 Star Medals Python view
 May 27 2014
95 Simple Linear Regression Python view
 May 27 2014
64 Maze Pathfinder Python view
 May 28 2014
101 Gradient Calculation Python view
 May 29 2014
99 Uphill Shooting Python view
 May 30 2014
55 Matching Words Python view
 May 30 2014
70 Most Frequent Word Python view
 May 30 2014
105 Convex Polygon Area Python view
 May 31 2014
88 Pitch and Notes Python view
 Jun 2 2014
90 Lexicographic Permutations Python view
 Jun 2 2014
87 Tree Builder Python view
 Jun 3 2014
98 Azimuth at Treasure Island Python view
 Jun 12 2014
89 Instrument Tuner Python view
 Jun 12 2014
56 Life is Simple Python view
 Jun 12 2014
60 Sweet Harvest Python view
 Jun 12 2014
116 Summing Up Brainfuck view
 Jun 13 2014
114 Tricky Printing Brainfuck view
 Jun 13 2014
117 Divide by Two Brainfuck view
 Jun 13 2014
119 Brain Fibo Brainfuck view
 Jun 13 2014
65 Transitive Closure on Candy States Python view
 Jun 13 2014
71 Fibonacci Divisibility Advanced Python view
 Jun 16 2014
83 Graph Generator Python view
 Jun 16 2014
120 Selection Sort Python view
 Jun 17 2014
121 Insertion Sort Python view
 Jun 17 2014
122 QuickSort Python view
 Jun 17 2014
86 Brainfuck Interpreter Python view
 Jun 17 2014
91 Game of 2048 Python view
 Jun 17 2014
96 Snake Arcade Python view
 Jun 17 2014
92 Binary Heap Python view
 Jun 19 2014
78 Bezier Curves Python view
 Jun 21 2014
79 Cycles Detection Python view
 Jun 22 2014
106 Random Search Optimization Python view
 Jun 24 2014
76 Pawn Move Validator Python view
 Jun 28 2014
128 Combinations Counting Python view
 Jun 28 2014
93 Starving Priority Queue Python view
 Jun 28 2014
103 Easter Eggs Python view
 Jul 2 2014
127 Anagrams Python view
 Jul 2 2014
84 Dijkstra in the Network Python view
 Jul 3 2014
134 Flying Text Screensaver Python view
 Jul 11 2014
126 Sequence of Squares Brainfuck view
 Jul 12 2014
129 Enumerating Combinations Python view
 Jul 12 2014
130 Combinations with Repetitions Python view
 Jul 24 2014
141 Sliding Window Search Python view
 Aug 11 2014
142 LZ77 decompression Python view
 Aug 12 2014
110 Lucky Tickets Advanced Python view
 Aug 12 2014
109 Lucky Tickets Python view
 Aug 12 2014
156 Luhn Algorithm Python view
 Mar 1 2015
201 Point in Polygon Python view
 Mar 4 2015
182 Frodo and Black Riders Python view
 Mar 5 2015
135 Variable Length Code Python view
 Mar 7 2015
204 Wandering Star Python view
 May 11 2015
171 Tree Height Measurement Python view
 May 11 2015
145 Modular Exponentiation Python view
 May 11 2015
172 Cloud Altitude Measurement Python view
 May 11 2015
176 Say 100 Python view
 May 13 2015
187 Static Web Page Python view
 May 13 2015
188 Basics of HTML Python view
 May 13 2015
131 Four Pics One Word Python view
 May 19 2015
133 Billiard Ball Python view
 Aug 24 2015
165 Safe Landing Python view
 Aug 27 2015
181 Reverse Polish Notation Python view
 Jan 3 2016
146 Color Cubes Python view
 Jan 8 2016
150 Introducing Regexps RegExp view
 Jan 9 2016
185 Simple 3D Scene Python view
 Jan 10 2016
186 Simple 3D Scene (cont) Python view
 Jan 10 2016
115 Gradient Descent for SLE Python view
 Jan 17 2016
189 Dynamic Web Page Python view
 Jan 19 2016
160 Social Web Scraper Python view
 Jan 19 2016
170 Binary Search in Array Python view
 Jan 19 2016
140 Proper Bracket Sequences Python view
 Jan 19 2016
125 Bogosort Python view
 Jan 19 2016
190 Query String Parameters Python view
 Jan 20 2016
164 Page Rank Python view
 Jan 20 2016
143 Extended Euclidean Algorithm Python view
 Jan 20 2016
154 Breadth First Search Python view
 Jul 16 2016
207 Suffix Array Python view
 Jun 1 2017
191 Spaceship Weight Fraud Python view
 Jan 21 2018
206 Base-32 Encoding Python view
 Jan 22 2018
113 Ground Zero Python view
 Jan 26 2018
211 Information Entropy JavaScript view
 Jan 23 2019

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