Problems

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

Volume: Algorithms - total 73 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
27	Bubble Sort	ES RU SK		6572	4.83
26	Greatest Common Divisor	ES SK RU		6398	4.88
104	Triangle Area	ES		3771	5.79
47	Caesar Shift Cipher	SK		3689	5.83
120	Selection Sort			2323	6.63
33	Parity Control	RU		2653	6.40
34	Binary Search			2463	6.53
121	Insertion Sort			1552	7.34
156	Luhn Algorithm	SK		1132	7.88
145	Modular Exponentiation			889	8.30
181	Reverse Polish Notation			681	8.76
122	QuickSort			778	8.53
40	Paths in the Grid	UA		931	8.22
85	Rotation in 2D Space			839	8.40
60	Sweet Harvest			735	8.63
95	Simple Linear Regression			666	8.80
211	Information Entropy			424	9.59
207	Suffix Array			417	9.62
101	Gradient Calculation			547	9.14
143	Extended Euclidean Algorithm			482	9.36
82	Levenshtein Distance			559	9.11
154	Breadth First Search			439	9.53
64	Maze Pathfinder			543	9.16
79	Cycles Detection			517	9.24
92	Binary Heap			476	9.39
155	Depth First Search			393	9.72
90	Lexicographic Permutations			423	9.59
78	Bezier Curves			434	9.55
65	Transitive Closure on Candy States			435	9.54
161	Topological Sorting			311	10.12
144	Modular Inverse			312	10.12
93	Starving Priority Queue			329	10.03
84	Dijkstra in the Network			304	10.16
123	Knapsack of Integers			275	10.34
164	Page Rank			195	10.93
208	Neighborhood of a String			168	11.19
138	Huffman Coding			202	10.87
374	Longest Common Subsequence			71	12.67
194	Convex Hull and Farmers			168	11.19
201	Point in Polygon			162	11.25
152	RSA Cryptography			185	11.02
102	Travelling Salesman			205	10.84
137	Shannon-Fano Coding			187	11.00
148	Public Key Cryptography Intro			157	11.31
106	Random Search Optimization			173	11.14
124	Knapsack Backtracking			165	11.22
202	Dancing Pairs			126	11.68
158	Hamming Codes			125	11.70
153	Fermat goes hacking RSA			113	11.87
115	Gradient Descent for SLE			119	11.78
193	Maximum Flow			87	12.32
166	Page Rank as Eigenvector			94	12.19
142	LZ77 decompression			100	12.08
203	Tic-Tac-Toe Minimax Algorithm			78	12.51
216	Cracking Linear Congruential Generator			74	12.60
219	Neural Network Calculation			72	12.65
132	Stream Cipher Breaking			89	12.28
351	Nicomachus			36	13.83
205	Clustering the Stars			65	12.82
467	Permutation Generator		csfpython	7	16.49
230	Move-To-Front Transform			58	13.02
376	Cartesian Tree Visualization			20	14.81
229	Burrows-Wheeler Transform			44	13.49
349	Burrows		gardengnome	20	14.81
256	Rook Jump Maze			31	14.08
344	Throwing Easter Eggs Part 2		gardengnome	15	15.28
260	Low Cost Road Network		csfpython	23	14.58
220	Neural Network Training			24	14.51
336	Currency Arbitrage			13	15.52
380	Treap Study			9	16.10
345	Elliptic Curves Basics			10	15.93
342	Adaptive Arithmetic Coding			10	15.93
302	Sound-Controlled Robot			11	15.78