User: Signum_X

Position: #14 (among top 0.0%)
Rank ?: sensei

User avatar

Tasks solved: 295
of them for certificate: 228

Country: Romania

Relations   (details)
Is befriended by 13 users
and made friendship with 1 users

Registered: Oct 19 2015
Last visit: Mar 4 2026 13:23



 
  • Self-taught
  • Mainly an 8-bit AVR Assembly Programmer
  • Learned C# at my first work place (electronics engineer)
  • A lot of Python usage lately
  • Male, born in 1988
Awards, Diplomas etc (how to win them?):

Currently nothing here :(
Solutions list
(view saved unsuccessful solutions)
Note: you can not view solutions of tasks which you have not yet solved yourself!
# Title Language Solution Date
1 Sum "A+B" C# view
 Oct 19 2015
2 Sum in Loop C# view
 Oct 19 2015
3 Sums in Loop C# view
 Oct 19 2015
4 Minimum of Two C# view
 Oct 19 2015
5 Minimum of Three C# view
 Oct 19 2015
6 Rounding C# view
 Oct 19 2015
7 Fahrenheit to Celsius C# view
 Oct 19 2015
8 Arithmetic Progression C# view
 Oct 19 2015
9 Triangles C# view
 Oct 19 2015
10 Linear Function C# view
 Oct 19 2015
11 Sum of digits C# view
 Oct 19 2015
12 Modulo and time difference C# view
 Oct 19 2015
13 Weighted sum of digits C# view
 Oct 19 2015
14 Modular Calculator C# view
 Oct 19 2015
15 Maximum of array C# view
 Oct 19 2015
16 Average of an array C# view
 Oct 19 2015
17 Array Checksum C# view
 Oct 19 2015
20 Vowel Count C# view
 Oct 20 2015
21 Array Counters C# view
 Oct 20 2015
23 Bubble in Array C# view
 Oct 20 2015
24 Neumann's Random Generator C# view
 Oct 20 2015
26 Greatest Common Divisor C# view
 Oct 20 2015
27 Bubble Sort C# view
 Oct 20 2015
28 Body Mass Index C# view
 Oct 20 2015
29 Sort with Indexes C# view
 Oct 20 2015
32 Josephus Problem C# view
 Oct 20 2015
34 Binary Search C# view
 Oct 21 2015
41 Median of Three C# view
 Oct 21 2015
43 Dice Rolling C# view
 Oct 21 2015
48 Collatz Sequence C# view
 Oct 21 2015
57 Smoothing the Weather C# view
 Oct 21 2015
61 Prime Numbers Generation C# view
 Oct 21 2015
67 Fibonacci Sequence C# view
 Oct 21 2015
81 Bit Count C# view
 Oct 21 2015
120 Selection Sort C# view
 Oct 21 2015
121 Insertion Sort C# view
 Oct 21 2015
122 QuickSort C# view
 Oct 21 2015
128 Combinations Counting C# view
 Oct 21 2015
134 Flying Text Screensaver C# view
 Oct 21 2015
156 Luhn Algorithm C# view
 Oct 21 2015
18 Square Root C# view
 Oct 22 2015
25 Linear Congruential Generator C# view
 Oct 22 2015
35 Savings Calculator C# view
 Oct 22 2015
37 Mortgage Calculator C# view
 Oct 22 2015
38 Quadratic Equation C# view
 Oct 22 2015
39 Share Price Volatility C# view
 Oct 22 2015
54 Pythagorean Triples C# view
 Oct 22 2015
63 Integer Factorization C# view
 Oct 22 2015
69 Fibonacci Divisibility C# view
 Oct 22 2015
94 Fool's Day 2014 C# view
 Oct 22 2015
103 Easter Eggs C# view
 Oct 23 2015
80 Duel Chances C# view
 Oct 23 2015
52 Pythagorean Theorem C# view
 Oct 23 2015
53 King and Queen C# view
 Oct 23 2015
73 Hexagonal Grid C# view
 Oct 23 2015
74 Clock Hands C# view
 Oct 23 2015
77 Point to Segment Distance C# view
 Oct 23 2015
78 Bezier Curves C# view
 Oct 23 2015
85 Rotation in 2D Space C# view
 Oct 26 2015
98 Azimuth at Treasure Island C# view
 Oct 26 2015
104 Triangle Area C# view
 Oct 26 2015
105 Convex Polygon Area C# view
 Oct 26 2015
171 Tree Height Measurement C# view
 Oct 26 2015
172 Cloud Altitude Measurement C# view
 Oct 26 2015
133 Billiard Ball C# view
 Oct 26 2015
30 Reverse String C# view
 Oct 27 2015
50 Palindromes C# view
 Oct 27 2015
31 Rotate String C# view
 Oct 27 2015
33 Parity Control C# view
 Oct 27 2015
47 Caesar Shift Cipher C# view
 Oct 27 2015
55 Matching Words C# view
 Oct 27 2015
72 Funny Words Generator C# view
 Oct 27 2015
19 Matching Brackets C# view
 Oct 27 2015
22 Two Printers C# view
 Oct 28 2015
68 Bicycle Race C# view
 Oct 28 2015
44 Double Dice Roll C# view
 Oct 28 2015
49 Rock Paper Scissors C# view
 Oct 28 2015
58 Card Names C# view
 Oct 28 2015
59 Bulls and Cows C# view
 Oct 28 2015
42 Blackjack Counting C# view
 Oct 28 2015
45 Cards Shuffling C# view
 Oct 28 2015
46 Tic-Tac-Toe C# view
 Oct 28 2015
127 Anagrams C# view
 Oct 28 2015
62 Prime Ranges C# view
 Oct 28 2015
75 Yacht or Dice Poker C# view
 Oct 28 2015
86 Brainfuck Interpreter C# view
 Oct 29 2015
114 Tricky Printing Brainfuck view
 Oct 29 2015
116 Summing Up Brainfuck view
 Oct 29 2015
119 Brain Fibo Brainfuck view
 Oct 29 2015
126 Sequence of Squares Brainfuck view
 Oct 29 2015
117 Divide by Two Brainfuck view
 Oct 29 2015
36 Code Guesser C# view
 Oct 29 2015
51 Dungeons and Dragons Dice C# view
 Oct 29 2015
97 Girls and Pigs C# view
 Nov 2 2015
135 Variable Length Code C# view
 Nov 2 2015
136 Variable Length Code Unpack C# view
 Nov 2 2015
70 Most Frequent Word C# view
 Nov 3 2015
56 Life is Simple C# view
 Nov 3 2015
87 Tree Builder C# view
 Nov 3 2015
40 Paths in the Grid C# view
 Nov 4 2015
64 Maze Pathfinder C# view
 Nov 4 2015
195 Mul Two Asm4004 view
 Nov 4 2015
197 Loops in Assembly Asm4004 view
 Nov 4 2015
196 Fibonacci Randomizer Asm4004 view
 Nov 4 2015
198 Prn Hex Str Asm4004 view
 Nov 4 2015
200 Fizz Buzz in Asm Asm4004 view
 Nov 4 2015
212 BCD to Hex Asm4004 view
 Nov 4 2015
167 Copy Line Brainfuck view
 Nov 4 2015
168 Caesar meets BF Brainfuck view
 Nov 5 2015
176 Say 100 C# view
 Nov 5 2015
177 Nim Game C# view
 Nov 5 2015
213 Micro-Life Asm4004 view
 Nov 6 2015
92 Binary Heap C# view
 Nov 6 2015
88 Pitch and Notes C# view
 Nov 6 2015
113 Ground Zero C# view
 Nov 9 2015
137 Shannon-Fano Coding C# view
 Nov 9 2015
138 Huffman Coding C# view
 Nov 9 2015
211 Information Entropy C# view
 Nov 10 2015
145 Modular Exponentiation C# view
 Nov 10 2015
82 Levenshtein Distance C# view
 Nov 10 2015
89 Instrument Tuner C# view
 Nov 10 2015
66 Caesar Cipher Cracker C# view
 Nov 10 2015
158 Hamming Codes C# view
 Nov 11 2015
173 Chords of Music C# view
 Nov 11 2015
141 Sliding Window Search C# view
 Nov 11 2015
142 LZ77 decompression C# view
 Nov 11 2015
91 Game of 2048 C# view
 Nov 12 2015
203 Tic-Tac-Toe Minimax Algorithm C# view
 Nov 12 2015
207 Suffix Array C# view
 Nov 12 2015
181 Reverse Polish Notation C# view
 Nov 12 2015
60 Sweet Harvest C# view
 Nov 12 2015
206 Base-32 Encoding C# view
 Nov 12 2015
162 Rubik's Cube C# view
 Nov 13 2015
96 Snake Arcade C# view
 Nov 13 2015
146 Color Cubes C# view
 Nov 13 2015
90 Lexicographic Permutations C# view
 Nov 13 2015
131 Four Pics One Word C# view
 Nov 16 2015
83 Graph Generator C# view
 Nov 16 2015
84 Dijkstra in the Network C# view
 Nov 16 2015
65 Transitive Closure on Candy States C# view
 Nov 16 2015
71 Fibonacci Divisibility Advanced C# view
 Nov 16 2015
93 Starving Priority Queue C# view
 Nov 16 2015
125 Bogosort C# view
 Nov 16 2015
76 Pawn Move Validator C# view
 Nov 17 2015
154 Breadth First Search C# view
 Nov 17 2015
155 Depth First Search C# view
 Nov 17 2015
79 Cycles Detection C# view
 Nov 17 2015
151 Word Ladders C# view
 Nov 17 2015
101 Gradient Calculation C# view
 Nov 17 2015
170 Binary Search in Array C# view
 Nov 17 2015
95 Simple Linear Regression C# view
 Nov 18 2015
108 Star Medals C# view
 Nov 18 2015
99 Uphill Shooting C# view
 Nov 18 2015
143 Extended Euclidean Algorithm C# view
 Nov 18 2015
191 Spaceship Weight Fraud C# view
 Nov 18 2015
109 Lucky Tickets C# view
 Nov 19 2015
110 Lucky Tickets Advanced C# view
 Nov 19 2015
192 Gangster Battles C# view
 Nov 19 2015
185 Simple 3D Scene C# view
 Nov 19 2015
186 Simple 3D Scene (cont) C# view
 Nov 19 2015
175 Algae Robot C# view
 Nov 20 2015
194 Convex Hull and Farmers C# view
 Nov 20 2015
165 Safe Landing C# view
 Nov 20 2015
174 Calculation of Pi C# view
 Nov 20 2015
210 Ticket Puzzle C# view
 Nov 23 2015
106 Random Search Optimization C# view
 Nov 23 2015
132 Stream Cipher Breaking C# view
 Nov 24 2015
115 Gradient Descent for SLE C# view
 Nov 24 2015
140 Proper Bracket Sequences C# view
 Nov 24 2015
150 Introducing Regexps RegExp view
 Nov 25 2015
144 Modular Inverse C# view
 Nov 25 2015
148 Public Key Cryptography Intro C# view
 Nov 25 2015
152 RSA Cryptography C# view
 Nov 25 2015
153 Fermat goes hacking RSA C# view
 Nov 25 2015
129 Enumerating Combinations C# view
 Nov 26 2015
130 Combinations with Repetitions C# view
 Nov 26 2015
161 Topological Sorting C# view
 Nov 26 2015
204 Wandering Star C# view
 Nov 27 2015
205 Clustering the Stars C# view
 Nov 27 2015
123 Knapsack of Integers C# view
 Dec 2 2015
124 Knapsack Backtracking C# view
 Dec 2 2015
111 Necklace Count C# view
 Dec 2 2015
139 Beam Balance and Masses C# view
 Dec 2 2015
102 Travelling Salesman C# view
 Dec 3 2015
112 Travelling Salesman Inverted C# view
 Dec 3 2015
208 Neighborhood of a String C# view
 Dec 4 2015
164 Page Rank C# view
 Dec 4 2015
187 Static Web Page C# view
 Dec 7 2015
188 Basics of HTML C# view
 Dec 7 2015
189 Dynamic Web Page C# view
 Dec 7 2015
190 Query String Parameters C# view
 Dec 7 2015
199 Employees Web App C# view
 Dec 7 2015
160 Social Web Scraper C# view
 Dec 7 2015
100 Crossing the Road C# view
 Dec 8 2015
159 Hard Life C# view
 Dec 10 2015
182 Frodo and Black Riders C# view
 Dec 11 2015
201 Point in Polygon C# view
 Dec 11 2015
193 Maximum Flow C# view
 Dec 11 2015
202 Dancing Pairs C# view
 Dec 11 2015
166 Page Rank as Eigenvector C# view
 Dec 14 2015
163 Colliding Balls C# view
 Dec 14 2015
157 Emirp primE C# view
 Dec 15 2015
209 Suffix Array Advanced C# view
 Dec 15 2015
184 Matches Picking C# view
 Dec 15 2015
147 Color Cubes Advanced C# view
 Dec 15 2015
118 Maxit Single-Player C# view
 Dec 16 2015
179 Look and Say binary C# view
 Dec 16 2015
180 Simple Game of Sticks C# view
 Dec 17 2015
149 Prime Chains C# view
 Dec 18 2015
178 Maze of the Wumpus C# view
 Dec 24 2015
107 Knight's Tour C# view
 Jan 4 2016
301 Skyscraper Price Python view
 May 6 2025
214 Sick Travellers Python view
 May 7 2025
371 Pages to Print Python view
 May 7 2025
244 Introducing SQL SQL view
 May 7 2025
245 Aggregations in SQL SQL view
 May 8 2025
246 Joins in SQL SQL view
 May 8 2025
265 Update in SQL SQL view
 May 8 2025
253 Beautiful Line Chart Python view
 May 9 2025
323 Next Palindrome Python view
 May 9 2025
257 Missing Records in SQL SQL view
 May 12 2025
269 Fibonacci coding Python view
 May 12 2025
377 Sum of Digits Divisibility Python view
 May 12 2025
258 Text Justification Python view
 May 12 2025
294 Vigenere Cipher Python view
 May 13 2025
366 Image Cutting Python view
 May 13 2025
329 Roman Arithmetic Python view
 May 13 2025
281 Basic Tokenizer Python view
 May 14 2025
230 Move-To-Front Transform Python view
 May 14 2025
428 Broken Keyboard Python view
 May 14 2025
385 Number of steps in Euclidean Algorithm Python view
 May 14 2025
219 Neural Network Calculation Python view
 May 15 2025
360 Whisky Blending Python view
 May 16 2025
337 Introducing Zeckendorf Python view
 May 16 2025
216 Cracking Linear Congruential Generator Python view
 May 19 2025
277 The Adventure of Morse Code Python view
 May 19 2025
291 Squirrels vs. Acorns Python view
 May 20 2025
411 Elo Ratings Python view
 May 21 2025
324 Merge Sort Python view
 May 22 2025
400 Memory Check Python view
 May 22 2025
364 Arthur Engel's Randomizer Python view
 May 22 2025
218 Rain Must Fall Python view
 May 23 2025
259 Easter Bunnies Python view
 May 29 2025
241 Village Ways Python view
 May 29 2025
221 XWords Python view
 Jun 3 2025
299 Tree Visualizer Python view
 Jun 16 2025
357 Ulam's Prime Spiral Python view
 Jun 17 2025
270 Hexlife Python view
 Jun 24 2025
233 Language Study Python view
 Jun 24 2025
425 Explosive Breeding Python view
 Jun 25 2025
399 Methane Identification Python view
 Jun 26 2025
414 MIDI Variable Length Numbers Python view
 Jun 26 2025
412 Json Fix Python view
 Jun 26 2025
446 Hangman Python view
 Jun 30 2025
435 Maze Mapping API-Robot Python view
 Jun 30 2025
407 River Labyrinth Python view
 Jul 2 2025
408 Mad Beaver in River Labyrinth Python view
 Jul 3 2025
429 Moving Average in Time Python view
 Jul 4 2025
313 Seven Segment Decoder Other view
 Jul 9 2025
268 Logic Transformation Python view
 Jul 9 2025
290 Every Leaf on Every Tree Python view
 Jul 10 2025
223 Introducing Scheme Scheme view
 Jul 15 2025
224 Transposing List of Lists Scheme view
 Jul 25 2025
228 Maze Mapping Robot Scheme view
 Jul 31 2025
227 Hashtable Implementation Scheme view
 Aug 1 2025
231 Dice Black Jack Scheme view
 Aug 1 2025
225 Hamurabi Scheme view
 Aug 1 2025
238 Bear Hunt C# view
 Aug 1 2025
238 Bear Hunt Python view
 Aug 1 2025
183 Connect Four Python view
 Aug 5 2025
348 Trick-Taking Game Python view
 Aug 6 2025
251 Radio Spies Python view
 Aug 22 2025
229 Burrows-Wheeler Transform Python view
 Aug 25 2025
368 Number Base Palindrome Python view
 Aug 25 2025
274 Two Buckets Python view
 Aug 26 2025
307 The Problem of Too Many Clues Python view
 Aug 26 2025
243 Grille Encryption Python view
 Aug 26 2025
334 Find all of the SETs Python view
 Aug 27 2025
284 Rotate Array In-Place BASIC view
 Aug 27 2025
285 Rotate Matrix In Place BASIC view
 Aug 27 2025
286 Self-Printing Program BASIC view
 Aug 27 2025
306 Line Drawing Algorithm BASIC view
 Aug 28 2025
249 Turing Increment Turing Machine view
 Aug 28 2025
308 Circle Drawing Algorithm BASIC view
 Aug 28 2025
250 Turing Clone Turing Machine view
 Aug 28 2025
328 Beep Beep Beep BASIC view
 Aug 28 2025
254 Rule 30 by Turing Turing Machine view
 Aug 29 2025
267 Turing Maze Turing Machine view
 Sep 1 2025
384 Equal Hamming Distance Python view
 Sep 16 2025
300 Run-Length Encoding Python view
 Sep 22 2025
322 Gray Decoder Other view
 Oct 8 2025
351 Nicomachus Python view
 Feb 19 2026
372 String Minimization Python view
 Feb 19 2026
444 White Rectangle Python view
 Feb 20 2026
314 The Sorites Solution Python view
 Feb 25 2026
312 The Shredder Conundrum Python view
 Mar 3 2026

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