Problems

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

Volume: Algorithms - total 72 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
27	Bubble Sort	ES RU SK		6101	4.83
26	Greatest Common Divisor	ES SK RU		5954	4.87
104	Triangle Area	ES		3439	5.82
47	Caesar Shift Cipher	SK		3395	5.85
120	Selection Sort			2084	6.69
33	Parity Control	RU		2411	6.44
34	Binary Search			2214	6.59
121	Insertion Sort			1381	7.41
156	Luhn Algorithm	SK		1020	7.93
145	Modular Exponentiation			790	8.38
181	Reverse Polish Notation			606	8.84
122	QuickSort			699	8.59
85	Rotation in 2D Space			756	8.45
40	Paths in the Grid	UA		805	8.34
95	Simple Linear Regression			596	8.87
60	Sweet Harvest			646	8.73
211	Information Entropy			380	9.65
207	Suffix Array			375	9.67
143	Extended Euclidean Algorithm			440	9.39
101	Gradient Calculation			492	9.20
82	Levenshtein Distance			500	9.17
64	Maze Pathfinder			488	9.21
79	Cycles Detection			445	9.37
92	Binary Heap			420	9.47
90	Lexicographic Permutations			381	9.64
78	Bezier Curves			385	9.62
154	Breadth First Search			302	10.04
65	Transitive Closure on Candy States			374	9.67
144	Modular Inverse			277	10.19
155	Depth First Search			264	10.28
161	Topological Sorting			251	10.36
123	Knapsack of Integers			248	10.38
93	Starving Priority Queue			269	10.24
84	Dijkstra in the Network			271	10.23
208	Neighborhood of a String			150	11.25
164	Page Rank			175	10.99
138	Huffman Coding			188	10.86
194	Convex Hull and Farmers			148	11.28
201	Point in Polygon			142	11.35
137	Shannon-Fano Coding			174	11.00
152	RSA Cryptography			164	11.10
374	Longest Common Subsequence			38	13.61
148	Public Key Cryptography Intro			138	11.40
202	Dancing Pairs			111	11.77
124	Knapsack Backtracking			146	11.30
106	Random Search Optimization			152	11.23
102	Travelling Salesman			141	11.36
158	Hamming Codes			114	11.73
153	Fermat goes hacking RSA			100	11.95
115	Gradient Descent for SLE			110	11.79
193	Maximum Flow			77	12.40
166	Page Rank as Eigenvector			85	12.23
142	LZ77 decompression			90	12.13
219	Neural Network Calculation			65	12.69
203	Tic-Tac-Toe Minimax Algorithm			69	12.59
216	Cracking Linear Congruential Generator			63	12.74
351	Nicomachus			25	14.31
132	Stream Cipher Breaking			82	12.29
205	Clustering the Stars			58	12.89
230	Move-To-Front Transform			50	13.14
376	Cartesian Tree Visualization			14	15.26
229	Burrows-Wheeler Transform			36	13.70
349	Burrows		gardengnome	14	15.26
256	Rook Jump Maze			25	14.31
344	Throwing Easter Eggs Part 2		gardengnome	11	15.65
220	Neural Network Training			22	14.52
336	Currency Arbitrage			10	15.80
380	Treap Study			5	16.86
260	Low Cost Road Network		csfpython	16	15.05
345	Elliptic Curves Basics			7	16.36
342	Adaptive Arithmetic Coding			5	16.86
302	Sound-Controlled Robot			6	16.59