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		6381	4.87
26	Greatest Common Divisor	ES SK RU		6214	4.91
104	Triangle Area	ES		3621	5.85
47	Caesar Shift Cipher	SK		3535	5.89
120	Selection Sort			2211	6.71
33	Parity Control	RU		2528	6.48
34	Binary Search			2333	6.61
121	Insertion Sort			1466	7.42
156	Luhn Algorithm	SK		1084	7.95
145	Modular Exponentiation			846	8.38
181	Reverse Polish Notation			649	8.84
85	Rotation in 2D Space			812	8.45
122	QuickSort			734	8.62
40	Paths in the Grid	UA		871	8.33
95	Simple Linear Regression			636	8.87
60	Sweet Harvest			691	8.73
211	Information Entropy			406	9.65
207	Suffix Array			397	9.69
101	Gradient Calculation			527	9.20
143	Extended Euclidean Algorithm			467	9.41
82	Levenshtein Distance			535	9.17
64	Maze Pathfinder			523	9.21
79	Cycles Detection			487	9.33
92	Binary Heap			457	9.44
90	Lexicographic Permutations			405	9.65
78	Bezier Curves			417	9.60
65	Transitive Closure on Candy States			413	9.62
154	Breadth First Search			315	10.09
144	Modular Inverse			300	10.17
161	Topological Sorting			270	10.36
155	Depth First Search			271	10.35
93	Starving Priority Queue			288	10.24
123	Knapsack of Integers			263	10.40
84	Dijkstra in the Network			288	10.24
164	Page Rank			189	10.97
208	Neighborhood of a String			159	11.27
138	Huffman Coding			198	10.89
194	Convex Hull and Farmers			162	11.24
201	Point in Polygon			152	11.35
137	Shannon-Fano Coding			183	11.03
152	RSA Cryptography			175	11.11
148	Public Key Cryptography Intro			147	11.41
124	Knapsack Backtracking			157	11.29
106	Random Search Optimization			164	11.22
202	Dancing Pairs			119	11.77
374	Longest Common Subsequence			47	13.36
102	Travelling Salesman			152	11.35
158	Hamming Codes			124	11.70
153	Fermat goes hacking RSA			108	11.94
115	Gradient Descent for SLE			115	11.83
467	Permutation Generator		csfpython	6	16.71
193	Maximum Flow			85	12.35
166	Page Rank as Eigenvector			92	12.21
142	LZ77 decompression			97	12.12
216	Cracking Linear Congruential Generator			72	12.63
219	Neural Network Calculation			71	12.66
203	Tic-Tac-Toe Minimax Algorithm			75	12.56
351	Nicomachus			34	13.91
132	Stream Cipher Breaking			87	12.31
205	Clustering the Stars			62	12.89
230	Move-To-Front Transform			56	13.06
229	Burrows-Wheeler Transform			41	13.59
376	Cartesian Tree Visualization			17	15.07
256	Rook Jump Maze			29	14.18
349	Burrows		gardengnome	17	15.07
344	Throwing Easter Eggs Part 2		gardengnome	14	15.38
260	Low Cost Road Network		csfpython	20	14.80
220	Neural Network Training			23	14.57
336	Currency Arbitrage			12	15.63
380	Treap Study			7	16.47
345	Elliptic Curves Basics			9	16.09
342	Adaptive Arithmetic Coding			8	16.27
302	Sound-Controlled Robot			8	16.27