Problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

Volume: Implementation - total 79 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
17	Array Checksum	DE ES RU SK		9499	4.18
12	Modulo and time difference	DE ES RU SK		7801	4.53
14	Modular Calculator	ES SK		7216	4.66
29	Sort with Indexes	RU		5906	5.01
23	Bubble in Array	ES RU		5654	5.08
32	Josephus Problem	RU		4292	5.56
19	Matching Brackets	ES RU		4056	5.66
37	Mortgage Calculator	ZH		2250	6.69
63	Integer Factorization	ZH		1959	6.93
46	Tic-Tac-Toe	ZH		2020	6.87
72	Funny Words Generator			1736	7.14
75	Yacht or Dice Poker			1645	7.23
127	Anagrams			1354	7.57
134	Flying Text Screensaver			1250	7.71
135	Variable Length Code			985	8.12
105	Convex Polygon Area			1016	8.07
98	Azimuth at Treasure Island			812	8.45
56	Life is Simple			852	8.37
70	Most Frequent Word			768	8.55
88	Pitch and Notes			720	8.66
87	Tree Builder			686	8.75
77	Point to Segment Distance			656	8.82
86	Brainfuck Interpreter			599	8.98
428	Broken Keyboard			97	12.13
91	Game of 2048			576	9.05
136	Variable Length Code Unpack			368	9.83
170	Binary Search in Array			305	10.15
99	Uphill Shooting			361	9.86
429	Moving Average in Time			55	13.10
174	Calculation of Pi			260	10.43
76	Pawn Move Validator			338	9.97
133	Billiard Ball			283	10.28
96	Snake Arcade			305	10.15
165	Safe Landing			251	10.49
103	Easter Eggs			283	10.28
130	Combinations with Repetitions			248	10.51
444	White Rectangle			34	13.92
125	Bogosort			246	10.52
146	Color Cubes			214	10.76
399	Methane Identification		moxieman	46	13.41
162	Rubik's Cube			138	11.52
214	Sick Travellers			115	11.84
182	Frodo and Black Riders			122	11.73
185	Simple 3D Scene			112	11.88
258	Text Justification			84	12.38
159	Hard Life			110	11.91
411	Elo Ratings		moxieman	26	14.37
141	Sliding Window Search			105	11.99
469	Game of Generals			7	16.48
186	Simple 3D Scene (cont)			89	12.28
460	Carlsdale Caverns		csfpython	9	16.09
464	Graph to Loops Decomposition			7	16.48
163	Colliding Balls			78	12.50
457	Railroad and Hamilton			8	16.28
293	Sums of Triplets			43	13.52
445	Formula 1			10	15.93
407	River Labyrinth			18	14.98
334	Find all of the SETs		csfpython	32	14.02
412	Json Fix			15	15.28
390	Card Pairing Solitaire			19	14.89
233	Language Study			47	13.37
440	Mud Walker			9	16.09
442	Chomp			8	16.28
299	Tree Visualizer			29	14.19
357	Ulam's Prime Spiral			20	14.81
270	Hexlife			31	14.07
234	Train Merge			33	13.97
243	Grille Encryption			31	14.07
362	Euclid, Manhattan and Chebyshev			15	15.28
268	Logic Transformation			26	14.37
169	Automated Landing			37	13.78
367	Roguelike 1d			13	15.51
275	Three Buckets			22	14.65
361	Rogue Mazes			13	15.51
343	Village of Ticks			11	15.78
404	Methane Normalization		moxieman	6	16.71
369	Flappy Bird			6	16.71
273	Logic Glitches			8	16.28
236	Is the Earth Flat			9	16.09