User: blue_meeny

Position: #13 (among top 0.0%)
Rank ?: sensei

Tasks solved: 272
of them for certificate: 215

Country: United Kingdom (Great Britain)

Relations   (details)
Is befriended by 2 users
and made friendship with 0 users

Registered: May 7 2017
Last visit: Dec 19 2023 16:10



 

Phil Campbell

Currently retired in the midlands, born in the north east but worked in London teaching mostly Computer programming.

Awards, Diplomas etc (how to win them?):

Certificate of Stargazer granted on Feb 18 2019

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" Python view
May 7 2017
2 Sum in Loop Other view
May 7 2017
3 Sums in Loop Other view
May 7 2017
4 Minimum of Two Other view
May 7 2017
5 Minimum of Three C# view
May 7 2017
15 Maximum of array C# view
May 7 2017
6 Rounding Other view
May 7 2017
7 Fahrenheit to Celsius Other view
May 7 2017
20 Vowel Count C# view
May 7 2017
41 Median of Three C# view
May 9 2017
11 Sum of digits Python view
May 29 2017
28 Body Mass Index Other view
May 30 2017
13 Weighted sum of digits Python view
May 30 2017
43 Dice Rolling Other view
May 31 2017
8 Arithmetic Progression Other view
May 31 2017
16 Average of an array Python view
Jun 1 2017
9 Triangles Python view
Jun 1 2017
17 Array Checksum Python view
Jun 1 2017
30 Reverse String Python view
Jun 1 2017
21 Array Counters Python view
Jun 1 2017
48 Collatz Sequence Python view
Jun 1 2017
14 Modular Calculator Python view
Jun 1 2017
12 Modulo and time difference Python view
Jun 1 2017
10 Linear Function Python view
Jun 1 2017
27 Bubble Sort Python view
Jun 1 2017
26 Greatest Common Divisor Python view
Jun 2 2017
29 Sort with Indexes Python view
Jun 2 2017
23 Bubble in Array Python view
Jun 2 2017
18 Square Root Python view
Jun 2 2017
67 Fibonacci Sequence Ruby view
Jun 2 2017
24 Neumann's Random Generator Python view
Jun 2 2017
50 Palindromes Python view
Jun 2 2017
31 Rotate String C/C++ view
Jun 2 2017
57 Smoothing the Weather Python view
Jun 2 2017
52 Pythagorean Theorem Python view
Jun 2 2017
68 Bicycle Race Python view
Jun 2 2017
32 Josephus Problem Python view
Jun 3 2017
35 Savings Calculator Ruby view
Jun 3 2017
25 Linear Congruential Generator Ruby view
Jun 3 2017
81 Bit Count Ruby view
Jun 3 2017
44 Double Dice Roll Python view
Jun 3 2017
47 Caesar Shift Cipher C/C++ view
Jun 3 2017
19 Matching Brackets C/C++ view
Jun 4 2017
55 Matching Words Python view
Jun 4 2017
104 Triangle Area Python view
Jun 4 2017
49 Rock Paper Scissors Python view
Jun 4 2017
61 Prime Numbers Generation Python view
Jun 4 2017
58 Card Names Python view
Jun 5 2017
59 Bulls and Cows Python view
Jun 5 2017
94 Fool's Day 2014 Python view
Jun 5 2017
22 Two Printers Python view
Jun 6 2017
128 Combinations Counting Python view
Jun 6 2017
42 Blackjack Counting Other view
Jun 6 2017
33 Parity Control C/C++ view
Jun 7 2017
34 Binary Search Ruby view
Jun 7 2017
38 Quadratic Equation Python view
Jun 10 2017
120 Selection Sort Python view
Jun 10 2017
53 King and Queen C/C++ view
Jun 10 2017
45 Cards Shuffling Python view
Jun 10 2017
63 Integer Factorization Python view
Jun 10 2017
72 Funny Words Generator Python view
Jun 10 2017
37 Mortgage Calculator Python view
Jun 11 2017
46 Tic-Tac-Toe Python view
Jun 11 2017
69 Fibonacci Divisibility Python view
Jun 11 2017
39 Share Price Volatility Python view
Jun 11 2017
62 Prime Ranges Python view
Jun 11 2017
121 Insertion Sort Python view
Jun 12 2017
134 Flying Text Screensaver Python view
Jun 12 2017
127 Anagrams C/C++ view
Jun 12 2017
75 Yacht or Dice Poker C/C++ view
Jun 12 2017
114 Tricky Printing Brainfuck view
Jun 12 2017
36 Code Guesser C/C++ view
Jun 13 2017
74 Clock Hands C/C++ view
Jun 13 2017
73 Hexagonal Grid Python view
Jun 14 2017
156 Luhn Algorithm C/C++ view
Jun 14 2017
54 Pythagorean Triples Python view
Jun 15 2017
171 Tree Height Measurement Python view
Jun 15 2017
80 Duel Chances Python view
Jun 15 2017
116 Summing Up Brainfuck view
Jun 15 2017
51 Dungeons and Dragons Dice Python view
Jun 15 2017
97 Girls and Pigs Python view
Jun 15 2017
122 QuickSort Python view
Jun 15 2017
135 Variable Length Code C/C++ view
Jun 16 2017
105 Convex Polygon Area Python view
Jun 16 2017
70 Most Frequent Word C/C++ view
Jun 17 2017
172 Cloud Altitude Measurement Python view
Jun 17 2017
66 Caesar Cipher Cracker C/C++ view
Jun 18 2017
85 Rotation in 2D Space Python view
Jun 18 2017
56 Life is Simple C/C++ view
Jun 18 2017
40 Paths in the Grid C/C++ view
Jun 18 2017
98 Azimuth at Treasure Island Python view
Jun 19 2017
145 Modular Exponentiation Python view
Jun 19 2017
87 Tree Builder C/C++ view
Jun 19 2017
77 Point to Segment Distance Python view
Jun 19 2017
86 Brainfuck Interpreter C/C++ view
Jun 20 2017
60 Sweet Harvest C/C++ view
Jun 21 2017
64 Maze Pathfinder C/C++ view
Jun 23 2017
65 Transitive Closure on Candy States C/C++ view
Jun 23 2017
71 Fibonacci Divisibility Advanced Python view
Jun 24 2017
181 Reverse Polish Notation Python view
Jun 24 2017
82 Levenshtein Distance C/C++ view
Jun 27 2017
119 Brain Fibo Brainfuck view
Jun 29 2017
79 Cycles Detection C/C++ view
Jul 2 2017
83 Graph Generator C/C++ view
Jul 2 2017
84 Dijkstra in the Network C/C++ view
Jul 5 2017
76 Pawn Move Validator C/C++ view
Jul 6 2017
90 Lexicographic Permutations C/C++ view
Jul 7 2017
78 Bezier Curves C/C++ view
Jul 7 2017
88 Pitch and Notes C/C++ view
Jul 7 2017
92 Binary Heap C/C++ view
Jul 8 2017
89 Instrument Tuner C/C++ view
Jul 9 2017
95 Simple Linear Regression C/C++ view
Jul 9 2017
131 Four Pics One Word C/C++ view
Jul 12 2017
187 Static Web Page Python view
Jul 12 2017
188 Basics of HTML Python view
Jul 12 2017
108 Star Medals C/C++ view
Jul 12 2017
150 Introducing Regexps RegExp view
Jul 12 2017
136 Variable Length Code Unpack C/C++ view
Jul 14 2017
143 Extended Euclidean Algorithm C/C++ view
Jul 14 2017
207 Suffix Array C/C++ view
Jul 14 2017
126 Sequence of Squares Brainfuck view
Jul 15 2017
195 Mul Two Asm4004 view
Jul 15 2017
189 Dynamic Web Page Python view
Jul 15 2017
191 Spaceship Weight Fraud C/C++ view
Jul 15 2017
197 Loops in Assembly Asm4004 view
Jul 15 2017
91 Game of 2048 C/C++ view
Jul 16 2017
154 Breadth First Search Python view
Jul 16 2017
93 Starving Priority Queue C# view
Jul 18 2017
155 Depth First Search Python view
Jul 18 2017
103 Easter Eggs Python view
Jul 18 2017
211 Information Entropy Python view
Jul 19 2017
170 Binary Search in Array C/C++ view
Jul 20 2017
123 Knapsack of Integers Python view
Jul 21 2017
125 Bogosort C/C++ view
Jul 21 2017
96 Snake Arcade C/C++ view
Jul 21 2017
161 Topological Sorting Ruby view
Jul 21 2017
140 Proper Bracket Sequences Python view
Jul 24 2017
100 Crossing the Road Python view
Jul 25 2017
101 Gradient Calculation C/C++ view
Jul 25 2017
109 Lucky Tickets Python view
Jul 26 2017
146 Color Cubes C/C++ view
Jul 27 2017
165 Safe Landing Python view
Jul 28 2017
138 Huffman Coding C/C++ view
Jul 29 2017
137 Shannon-Fano Coding C/C++ view
Jul 30 2017
112 Travelling Salesman Inverted C/C++ view
Jul 30 2017
107 Knight's Tour C/C++ view
Aug 3 2017
111 Necklace Count Python view
Aug 3 2017
124 Knapsack Backtracking Python view
Aug 5 2017
117 Divide by Two Brainfuck view
Aug 21 2017
99 Uphill Shooting Python view
Aug 21 2017
133 Billiard Ball Python view
Aug 24 2017
206 Base-32 Encoding C/C++ view
Aug 24 2017
139 Beam Balance and Masses Python view
Aug 25 2017
106 Random Search Optimization Python view
Aug 25 2017
130 Combinations with Repetitions Python view
Aug 26 2017
173 Chords of Music Python view
Aug 26 2017
151 Word Ladders C/C++ view
Aug 28 2017
118 Maxit Single-Player C/C++ view
Sep 1 2017
202 Dancing Pairs Python view
Sep 1 2017
179 Look and Say binary Python view
Sep 1 2017
102 Travelling Salesman C/C++ view
Sep 2 2017
174 Calculation of Pi Python view
Sep 16 2017
182 Frodo and Black Riders Python view
Oct 10 2017
194 Convex Hull and Farmers Python view
Nov 9 2017
162 Rubik's Cube Python view
Nov 11 2017
208 Neighborhood of a String C/C++ view
Nov 11 2017
113 Ground Zero Python view
Feb 4 2018
129 Enumerating Combinations Python view
Aug 4 2018
201 Point in Polygon Python view
Aug 4 2018
141 Sliding Window Search C/C++ view
Aug 4 2018
198 Prn Hex Str Asm4004 view
Aug 7 2018
196 Fibonacci Randomizer Asm4004 view
Aug 7 2018
200 Fizz Buzz in Asm Asm4004 view
Aug 9 2018
212 BCD to Hex Asm4004 view
Aug 9 2018
110 Lucky Tickets Advanced Python view
Aug 10 2018
142 LZ77 decompression C/C++ view
Aug 10 2018
164 Page Rank Python view
Aug 16 2018
167 Copy Line Brainfuck view
Aug 18 2018
160 Social Web Scraper Python view
Aug 22 2018
158 Hamming Codes C/C++ view
Aug 25 2018
168 Caesar meets BF Brainfuck view
Aug 26 2018
115 Gradient Descent for SLE Python view
Aug 27 2018
190 Query String Parameters PHP view
Aug 27 2018
132 Stream Cipher Breaking C/C++ view
Aug 28 2018
185 Simple 3D Scene Python view
Aug 30 2018
186 Simple 3D Scene (cont) Python view
Sep 1 2018
205 Clustering the Stars Python view
Sep 2 2018
204 Wandering Star Python view
Sep 5 2018
147 Color Cubes Advanced C/C++ view
Sep 6 2018
192 Gangster Battles C/C++ view
Sep 7 2018
193 Maximum Flow C/C++ view
Sep 10 2018
176 Say 100 Python view
May 23 2020
177 Nim Game Python view
May 23 2020
214 Sick Travellers C/C++ view
May 24 2020
217 Personality Swap C/C++ view
Jun 1 2020
215 Klotski C/C++ view
Jun 10 2020
166 Page Rank as Eigenvector C/C++ view
Jun 12 2020
157 Emirp primE Java view
Jun 16 2020
175 Algae Robot C/C++ view
Jun 17 2020
144 Modular Inverse C/C++ view
Jun 19 2020
152 RSA Cryptography Ruby view
Jun 20 2020
148 Public Key Cryptography Intro Ruby view
Jun 20 2020
153 Fermat goes hacking RSA Python view
Jun 20 2020
216 Cracking Linear Congruential Generator Python view
Jun 20 2020
184 Matches Picking C/C++ view
Jun 21 2020
149 Prime Chains C/C++ view
Jun 23 2020
210 Ticket Puzzle C/C++ view
Jun 25 2020
178 Maze of the Wumpus Python view
Jul 1 2020
203 Tic-Tac-Toe Minimax Algorithm C/C++ view
Jul 4 2020
199 Employees Web App PHP view
Jul 9 2020
163 Colliding Balls C/C++ view
Jul 11 2020
209 Suffix Array Advanced C/C++ view
Jul 14 2020
180 Simple Game of Sticks C/C++ view
Jul 18 2020
218 Rain Must Fall C/C++ view
Jul 23 2020
219 Neural Network Calculation C/C++ view
Aug 28 2020
221 XWords C/C++ view
Feb 4 2021
223 Introducing Scheme Scheme view
Jun 17 2021
230 Move-To-Front Transform C/C++ view
Jun 17 2021
226 Multiplicative Persistence Backtrace C/C++ view
Jun 18 2021
231 Dice Black Jack Scheme view
Jun 18 2021
225 Hamurabi Scheme view
Jun 27 2021
233 Language Study C/C++ view
Jul 24 2021
257 Missing Records in SQL SQL view
Apr 2 2022
244 Introducing SQL Python view
Apr 2 2022
245 Aggregations in SQL SQL view
Apr 2 2022
246 Joins in SQL SQL view
Apr 2 2022
265 Update in SQL SQL view
Apr 3 2022
259 Easter Bunnies C/C++ view
Apr 3 2022
261 Easter Bunnies 2D C/C++ view
Apr 3 2022
262 Easter Bunnies 2D Advanced C/C++ view
Apr 3 2022
263 Easter Bunnies 3D C/C++ view
Apr 3 2022
241 Village Ways C/C++ view
Apr 4 2022
247 Towers of Hanoi C/C++ view
Apr 4 2022
249 Turing Increment Turing Machine view
Apr 4 2022
256 Rook Jump Maze C/C++ view
Apr 4 2022
238 Bear Hunt C/C++ view
Apr 6 2022
252 Shadok and Gibis C/C++ view
Apr 6 2022
251 Radio Spies C/C++ view
Apr 11 2022
260 Low Cost Road Network C/C++ view
Apr 17 2022
269 Fibonacci coding C/C++ view
Apr 17 2022
270 Hexlife C/C++ view
Apr 17 2022
271 A Knight some Trolls and a Princess C/C++ view
Apr 20 2022
274 Two Buckets C/C++ view
Apr 21 2022
250 Turing Clone Turing Machine view
Apr 21 2022
275 Three Buckets C/C++ view
Apr 21 2022
258 Text Justification C/C++ view
Apr 27 2022
237 Road Network Destruction C/C++ view
May 1 2022
268 Logic Transformation C/C++ view
May 1 2022
277 The Adventure of Morse Code C/C++ view
May 3 2022
240 Playfair Cipher Cracking C/C++ view
May 11 2022
281 Basic Tokenizer C/C++ view
May 13 2022
220 Neural Network Training C/C++ view
May 20 2022
266 Pancake Sorting C/C++ view
May 22 2022
253 Beautiful Line Chart C/C++ view
May 24 2022
234 Train Merge C/C++ view
May 26 2022
286 Self-Printing Program BASIC view
Jun 3 2022
229 Burrows-Wheeler Transform C/C++ view
Jun 8 2022
285 Rotate Matrix In Place BASIC view
Jun 8 2022
284 Rotate Array In-Place BASIC view
Jun 10 2022
243 Grille Encryption C/C++ view
Jun 16 2022
278 Polyomino Generation C/C++ view
Jun 30 2022
255 LCM of a range C/C++ view
Jul 4 2022
289 The Case of the Desperate Mastermind C/C++ view
Jul 25 2022
290 Every Leaf on Every Tree C/C++ view
Aug 14 2022
294 Vigenere Cipher C/C++ view
Sep 3 2022
295 Vigenere Cipher Cracker C/C++ view
Sep 3 2022
287 Palindrome Frog C/C++ view
Sep 3 2022
298 Revoltle C/C++ view
Sep 5 2022
254 Rule 30 by Turing Turing Machine view
Sep 6 2022
291 Squirrels vs. Acorns C/C++ view
Sep 7 2022
307 The Problem of Too Many Clues C/C++ view
Sep 10 2022
293 Sums of Triplets C/C++ view
Sep 12 2022