User: kajuyone

Position: #10 (among top 0.0%)
Rank ?: beholder

Tasks solved: 318
of them for certificate: 233

Country: Japan

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Is befriended by 1 users
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Registered: Mar 7 2025
Last visit: Mar 12 2026 18:29



 
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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" Ocaml view
Mar 8 2025
2 Sum in Loop Ocaml view
Mar 8 2025
3 Sums in Loop Ocaml view
Mar 8 2025
4 Minimum of Two Ocaml view
Mar 8 2025
5 Minimum of Three Ocaml view
Mar 8 2025
6 Rounding Ocaml view
Mar 8 2025
7 Fahrenheit to Celsius Ocaml view
Mar 8 2025
8 Arithmetic Progression Ocaml view
Mar 8 2025
9 Triangles Ocaml view
Mar 8 2025
10 Linear Function Ocaml view
Mar 8 2025
11 Sum of digits Ocaml view
Mar 8 2025
12 Modulo and time difference Ocaml view
Mar 8 2025
13 Weighted sum of digits Ocaml view
Mar 8 2025
14 Modular Calculator Ocaml view
Mar 8 2025
15 Maximum of array Ocaml view
Mar 8 2025
16 Average of an array Ocaml view
Mar 8 2025
17 Array Checksum Ocaml view
Mar 9 2025
18 Square Root Ocaml view
Mar 9 2025
19 Matching Brackets Ocaml view
Mar 9 2025
20 Vowel Count Ocaml view
Mar 9 2025
21 Array Counters Ocaml view
Mar 9 2025
22 Two Printers Ocaml view
Mar 9 2025
23 Bubble in Array Ocaml view
Mar 9 2025
24 Neumann's Random Generator Ocaml view
Mar 9 2025
25 Linear Congruential Generator Ocaml view
Mar 9 2025
26 Greatest Common Divisor Ocaml view
Mar 9 2025
27 Bubble Sort Ocaml view
Mar 9 2025
28 Body Mass Index Ocaml view
Mar 9 2025
29 Sort with Indexes Ocaml view
Mar 9 2025
30 Reverse String Ocaml view
Mar 9 2025
31 Rotate String Ocaml view
Mar 9 2025
32 Josephus Problem Ocaml view
Mar 9 2025
33 Parity Control Ocaml view
Mar 10 2025
34 Binary Search Ocaml view
Mar 10 2025
35 Savings Calculator Ocaml view
Mar 11 2025
36 Code Guesser Ocaml view
Mar 11 2025
37 Mortgage Calculator Ocaml view
Mar 11 2025
38 Quadratic Equation Ocaml view
Mar 11 2025
39 Share Price Volatility Ocaml view
Mar 11 2025
40 Paths in the Grid Ocaml view
Mar 12 2025
41 Median of Three Ocaml view
Mar 12 2025
42 Blackjack Counting Ocaml view
Mar 12 2025
43 Dice Rolling Ocaml view
Mar 12 2025
44 Double Dice Roll Ocaml view
Mar 12 2025
45 Cards Shuffling Ocaml view
Mar 13 2025
46 Tic-Tac-Toe Ocaml view
Mar 14 2025
47 Caesar Shift Cipher Ocaml view
Mar 14 2025
48 Collatz Sequence Ocaml view
Mar 15 2025
49 Rock Paper Scissors Ocaml view
Mar 15 2025
50 Palindromes Ocaml view
Mar 15 2025
51 Dungeons and Dragons Dice Ocaml view
Mar 15 2025
52 Pythagorean Theorem Ocaml view
Mar 15 2025
53 King and Queen Ocaml view
Mar 16 2025
54 Pythagorean Triples Ocaml view
Mar 16 2025
55 Matching Words Ocaml view
Mar 16 2025
56 Life is Simple Ocaml view
Mar 16 2025
57 Smoothing the Weather Ocaml view
Mar 16 2025
58 Card Names Ocaml view
Mar 16 2025
59 Bulls and Cows Ocaml view
Mar 16 2025
60 Sweet Harvest Ocaml view
Mar 16 2025
61 Prime Numbers Generation Ocaml view
Mar 17 2025
62 Prime Ranges Ocaml view
Mar 17 2025
63 Integer Factorization Ocaml view
Mar 17 2025
64 Maze Pathfinder Ocaml view
Mar 18 2025
65 Transitive Closure on Candy States Ocaml view
Mar 19 2025
66 Caesar Cipher Cracker Ocaml view
Mar 19 2025
67 Fibonacci Sequence Ocaml view
Mar 19 2025
68 Bicycle Race Ocaml view
Mar 19 2025
69 Fibonacci Divisibility Ocaml view
Mar 19 2025
70 Most Frequent Word Ocaml view
Mar 20 2025
71 Fibonacci Divisibility Advanced Ocaml view
Mar 20 2025
72 Funny Words Generator Ocaml view
Mar 20 2025
73 Hexagonal Grid Ocaml view
Mar 21 2025
74 Clock Hands Ocaml view
Mar 21 2025
75 Yacht or Dice Poker Ocaml view
Mar 21 2025
76 Pawn Move Validator Ocaml view
Mar 21 2025
77 Point to Segment Distance Ocaml view
Mar 21 2025
78 Bezier Curves Ocaml view
Mar 21 2025
79 Cycles Detection Ocaml view
Mar 26 2025
80 Duel Chances Ocaml view
Mar 27 2025
81 Bit Count Ocaml view
Mar 27 2025
82 Levenshtein Distance Ocaml view
Mar 27 2025
83 Graph Generator Ocaml view
Mar 28 2025
84 Dijkstra in the Network Ocaml view
Mar 28 2025
85 Rotation in 2D Space Ocaml view
Mar 28 2025
86 Brainfuck Interpreter Ocaml view
Mar 28 2025
87 Tree Builder Ocaml view
Mar 28 2025
88 Pitch and Notes Ocaml view
Mar 28 2025
89 Instrument Tuner Ocaml view
Mar 28 2025
90 Lexicographic Permutations Ocaml view
Mar 29 2025
91 Game of 2048 Ocaml view
Mar 29 2025
92 Binary Heap Ocaml view
Mar 30 2025
93 Starving Priority Queue Ocaml view
Mar 31 2025
94 Fool's Day 2014 Ocaml view
Mar 31 2025
95 Simple Linear Regression Ocaml view
Apr 1 2025
96 Snake Arcade Ocaml view
Apr 1 2025
97 Girls and Pigs Ocaml view
Apr 1 2025
98 Azimuth at Treasure Island Ocaml view
Apr 1 2025
99 Uphill Shooting Ocaml view
Apr 1 2025
100 Crossing the Road Ocaml view
Apr 2 2025
101 Gradient Calculation Ocaml view
Apr 3 2025
102 Travelling Salesman Ocaml view
Apr 3 2025
103 Easter Eggs Ocaml view
Apr 3 2025
104 Triangle Area Ocaml view
Apr 3 2025
105 Convex Polygon Area Ocaml view
Apr 3 2025
106 Random Search Optimization Ocaml view
Apr 4 2025
107 Knight's Tour Ocaml view
Apr 4 2025
108 Star Medals Ocaml view
Apr 4 2025
109 Lucky Tickets Ocaml view
Apr 4 2025
110 Lucky Tickets Advanced Ocaml view
Apr 4 2025
111 Necklace Count Ocaml view
Apr 5 2025
112 Travelling Salesman Inverted Ocaml view
Apr 8 2025
114 Tricky Printing Brainfuck view
Apr 9 2025
113 Ground Zero Ocaml view
Apr 10 2025
115 Gradient Descent for SLE Ocaml view
Apr 10 2025
116 Summing Up Brainfuck view
Apr 10 2025
117 Divide by Two Brainfuck view
Apr 10 2025
118 Maxit Single-Player Ocaml view
Apr 11 2025
119 Brain Fibo Brainfuck view
Apr 11 2025
120 Selection Sort Ocaml view
Apr 11 2025
121 Insertion Sort Ocaml view
Apr 11 2025
122 QuickSort Ocaml view
Apr 11 2025
123 Knapsack of Integers Ocaml view
Apr 12 2025
124 Knapsack Backtracking Ocaml view
Apr 12 2025
125 Bogosort Ocaml view
Apr 12 2025
126 Sequence of Squares Brainfuck view
Apr 12 2025
127 Anagrams Ocaml view
Apr 12 2025
128 Combinations Counting Ocaml view
Apr 12 2025
129 Enumerating Combinations Ocaml view
Apr 13 2025
130 Combinations with Repetitions Ocaml view
Apr 13 2025
131 Four Pics One Word Ocaml view
Apr 13 2025
132 Stream Cipher Breaking Ocaml view
Apr 17 2025
133 Billiard Ball Ocaml view
Apr 17 2025
134 Flying Text Screensaver Ocaml view
Apr 17 2025
135 Variable Length Code Ocaml view
Apr 17 2025
136 Variable Length Code Unpack Ocaml view
Apr 17 2025
137 Shannon-Fano Coding Ocaml view
Apr 18 2025
138 Huffman Coding Ocaml view
Apr 18 2025
139 Beam Balance and Masses Ocaml view
Apr 19 2025
140 Proper Bracket Sequences Ocaml view
Apr 19 2025
141 Sliding Window Search Ocaml view
Apr 19 2025
142 LZ77 decompression Ocaml view
Apr 19 2025
143 Extended Euclidean Algorithm Ocaml view
Apr 19 2025
144 Modular Inverse Ocaml view
Apr 19 2025
145 Modular Exponentiation Ocaml view
Apr 20 2025
146 Color Cubes Ocaml view
Apr 20 2025
147 Color Cubes Advanced Ocaml view
Apr 20 2025
148 Public Key Cryptography Intro Ocaml view
Apr 21 2025
150 Introducing Regexps RegExp view
Apr 22 2025
149 Prime Chains Ocaml view
Apr 22 2025
151 Word Ladders Ocaml view
Apr 22 2025
152 RSA Cryptography Ocaml view
Apr 24 2025
153 Fermat goes hacking RSA Ocaml view
Apr 24 2025
154 Breadth First Search Ocaml view
Apr 25 2025
155 Depth First Search Ocaml view
Apr 25 2025
156 Luhn Algorithm Ocaml view
Apr 25 2025
157 Emirp primE Ocaml view
Apr 26 2025
158 Hamming Codes Ocaml view
Apr 27 2025
159 Hard Life Ocaml view
Apr 27 2025
161 Topological Sorting Ocaml view
Apr 30 2025
162 Rubik's Cube Ocaml view
May 1 2025
163 Colliding Balls Ocaml view
May 2 2025
164 Page Rank Ocaml view
May 2 2025
165 Safe Landing Ocaml view
May 2 2025
160 Social Web Scraper Ocaml view
May 3 2025
166 Page Rank as Eigenvector Ocaml view
May 4 2025
167 Copy Line Brainfuck view
May 4 2025
169 Automated Landing Ocaml view
May 8 2025
170 Binary Search in Array Ocaml view
May 9 2025
171 Tree Height Measurement Ocaml view
May 9 2025
172 Cloud Altitude Measurement Ocaml view
May 9 2025
173 Chords of Music Ocaml view
May 9 2025
174 Calculation of Pi Ocaml view
May 9 2025
175 Algae Robot Ocaml view
May 13 2025
176 Say 100 Ocaml view
May 13 2025
177 Nim Game Ocaml view
May 15 2025
178 Maze of the Wumpus Ocaml view
May 16 2025
179 Look and Say binary Ocaml view
May 16 2025
180 Simple Game of Sticks Ocaml view
May 17 2025
181 Reverse Polish Notation Ocaml view
May 17 2025
182 Frodo and Black Riders Ocaml view
May 18 2025
183 Connect Four Ocaml view
May 19 2025
184 Matches Picking Ocaml view
May 19 2025
185 Simple 3D Scene Ocaml view
May 19 2025
186 Simple 3D Scene (cont) Ocaml view
May 20 2025
187 Static Web Page Ocaml view
May 20 2025
188 Basics of HTML Ocaml view
May 20 2025
189 Dynamic Web Page Ocaml view
May 21 2025
190 Query String Parameters Ocaml view
May 21 2025
191 Spaceship Weight Fraud Ocaml view
May 22 2025
192 Gangster Battles Ocaml view
May 22 2025
193 Maximum Flow Ocaml view
May 22 2025
194 Convex Hull and Farmers Ocaml view
May 23 2025
195 Mul Two Asm4004 view
May 23 2025
197 Loops in Assembly Asm4004 view
May 23 2025
201 Point in Polygon Ocaml view
May 23 2025
202 Dancing Pairs Ocaml view
May 23 2025
203 Tic-Tac-Toe Minimax Algorithm Ocaml view
May 29 2025
204 Wandering Star Ocaml view
Jun 13 2025
205 Clustering the Stars Ocaml view
Jun 19 2025
206 Base-32 Encoding Ocaml view
Jun 20 2025
207 Suffix Array Ocaml view
Jun 21 2025
208 Neighborhood of a String Ocaml view
Jun 21 2025
209 Suffix Array Advanced Ocaml view
Jun 22 2025
210 Ticket Puzzle Ocaml view
Jun 22 2025
211 Information Entropy Ocaml view
Jun 23 2025
214 Sick Travellers Ocaml view
Jun 23 2025
216 Cracking Linear Congruential Generator Ocaml view
Jun 23 2025
217 Personality Swap Ocaml view
Jun 25 2025
218 Rain Must Fall Ocaml view
Jun 26 2025
219 Neural Network Calculation Ocaml view
Jun 27 2025
223 Introducing Scheme Scheme view
Jul 14 2025
222 Easter Eggs Advanced Ocaml view
Jul 16 2025
224 Transposing List of Lists Scheme view
Jul 21 2025
229 Burrows-Wheeler Transform Ocaml view
Dec 20 2025
230 Move-To-Front Transform Ocaml view
Dec 20 2025
227 Hashtable Implementation Scheme view
Dec 30 2025
233 Language Study Ocaml view
Dec 31 2025
234 Train Merge Ocaml view
Dec 31 2025
235 Train Merge Advanced Ocaml view
Dec 31 2025
241 Village Ways Ocaml view
Jan 4 2026
243 Grille Encryption Ocaml view
Jan 4 2026
244 Introducing SQL SQL view
Jan 4 2026
245 Aggregations in SQL SQL view
Jan 4 2026
246 Joins in SQL SQL view
Jan 5 2026
247 Towers of Hanoi Ocaml view
Jan 5 2026
253 Beautiful Line Chart Ocaml view
Jan 5 2026
255 LCM of a range Ocaml view
Jan 5 2026
256 Rook Jump Maze Ocaml view
Jan 5 2026
258 Text Justification Ocaml view
Jan 5 2026
259 Easter Bunnies Ocaml view
Jan 5 2026
257 Missing Records in SQL SQL view
Jan 6 2026
265 Update in SQL SQL view
Jan 6 2026
260 Low Cost Road Network Ocaml view
Jan 8 2026
261 Easter Bunnies 2D Ocaml view
Jan 8 2026
262 Easter Bunnies 2D Advanced Ocaml view
Jan 8 2026
263 Easter Bunnies 3D Ocaml view
Jan 8 2026
264 Party Presents Ocaml view
Jan 9 2026
266 Pancake Sorting Ocaml view
Jan 9 2026
268 Logic Transformation Ocaml view
Jan 10 2026
269 Fibonacci coding Ocaml view
Jan 10 2026
270 Hexlife Ocaml view
Jan 10 2026
271 A Knight some Trolls and a Princess Ocaml view
Jan 11 2026
273 Logic Glitches Ocaml view
Jan 11 2026
274 Two Buckets Ocaml view
Jan 11 2026
275 Three Buckets Ocaml view
Jan 11 2026
276 Lucky Pairs Ocaml view
Jan 11 2026
277 The Adventure of Morse Code Ocaml view
Jan 11 2026
279 Two Buckets Advanced Ocaml view
Jan 18 2026
280 Three Buckets Re-visited Ocaml view
Jan 18 2026
281 Basic Tokenizer Ocaml view
Jan 19 2026
282 Predictable Board Game Ocaml view
Jan 19 2026
278 Polyomino Generation Ocaml view
Jan 23 2026
283 Predictable Board Game on 10 Boards Ocaml view
Jan 24 2026
284 Rotate Array In-Place BASIC view
Jan 25 2026
285 Rotate Matrix In Place BASIC view
Jan 25 2026
286 Self-Printing Program BASIC view
Jan 25 2026
287 Palindrome Frog Ocaml view
Jan 27 2026
288 Langton's Ant Ocaml view
Jan 27 2026
289 The Case of the Desperate Mastermind Ocaml view
Jan 28 2026
290 Every Leaf on Every Tree Ocaml view
Jan 29 2026
291 Squirrels vs. Acorns Ocaml view
Jan 29 2026
292 Factorial Trailing Zeroes Ocaml view
Jan 30 2026
293 Sums of Triplets Ocaml view
Jan 30 2026
294 Vigenere Cipher Ocaml view
Jan 30 2026
295 Vigenere Cipher Cracker Ocaml view
Jan 30 2026
296 Tree Value Ocaml view
Feb 1 2026
297 Collatz in the Range Ocaml view
Feb 1 2026
298 Revoltle Ocaml view
Feb 1 2026
299 Tree Visualizer Ocaml view
Feb 1 2026
300 Run-Length Encoding Ocaml view
Feb 1 2026
301 Skyscraper Price Ocaml view
Feb 1 2026
302 Sound-Controlled Robot Ocaml view
Feb 2 2026
303 Towers Under Cover Ocaml view
Feb 3 2026
304 Ordered Brackets Ocaml view
Feb 4 2026
305 The Catacombs of Chronos Ocaml view
Feb 4 2026
307 The Problem of Too Many Clues Ocaml view
Feb 4 2026
309 Board Game Sequences Ocaml view
Feb 4 2026
310 Board Game Sequences Advanced Ocaml view
Feb 5 2026
311 The Mirror Maze Ocaml view
Feb 5 2026
312 The Shredder Conundrum Ocaml view
Feb 6 2026
314 The Sorites Solution Ocaml view
Feb 6 2026
315 Count the Common Factors Ocaml view
Feb 7 2026
316 Apogee Ocaml view
Feb 7 2026
319 Tower of Hanoi Rules Ocaml view
Feb 7 2026
320 Accordion Ocaml view
Feb 8 2026
321 Hanoi Tower Heights Ocaml view
Feb 8 2026
323 Next Palindrome Ocaml view
Feb 8 2026
324 Merge Sort Ocaml view
Feb 8 2026
327 Dobbin's Long Journey Ocaml view
Feb 10 2026
329 Roman Arithmetic Ocaml view
Feb 10 2026
330 Easter Bunnies Are Back Ocaml view
Feb 10 2026
331 Rotating Toy Display Ocaml view
Feb 12 2026
332 Easter Bunnies 2D Are Back Ocaml view
Feb 12 2026
333 Happy Triplets Ocaml view
Feb 13 2026
334 Find all of the SETs Ocaml view
Feb 13 2026
335 Venus Visible Ocaml view
Feb 13 2026
336 Currency Arbitrage Ocaml view
Feb 15 2026
337 Introducing Zeckendorf Ocaml view
Feb 15 2026
338 Throwing Easter Eggs Ocaml view
Feb 15 2026
339 Parking Lot Ocaml view
Feb 15 2026
340 Zeckendorf Lite Ocaml view
Feb 17 2026
341 Zeckendorf Advanced Ocaml view
Feb 18 2026
342 Adaptive Arithmetic Coding Ocaml view
Feb 19 2026
343 Village of Ticks Ocaml view
Feb 20 2026
344 Throwing Easter Eggs Part 2 Ocaml view
Feb 21 2026
345 Elliptic Curves Basics Ocaml view
Feb 22 2026
346 Long Decimal Fractions Ocaml view
Feb 23 2026
347 Unwanted Multiples Ocaml view
Feb 23 2026
349 Burrows Ocaml view
Feb 25 2026
350 Colourful Egg Sequences Ocaml view
Mar 3 2026
351 Nicomachus Ocaml view
Mar 3 2026
354 Too Many Divisors Ocaml view
Mar 4 2026
357 Ulam's Prime Spiral Ocaml view
Mar 5 2026
359 Find 3 Numbers Ocaml view
Mar 6 2026
360 Whisky Blending Ocaml view
Mar 6 2026
361 Rogue Mazes Ocaml view
Mar 12 2026