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 Solved
27Bubble SortES RU SK6512
26Greatest Common DivisorES SK RU6331
104Triangle AreaES3694
47Caesar Shift CipherSK3583
120Selection Sort2253
33Parity ControlRU2568
34Binary Search2387
121Insertion Sort1503
156Luhn AlgorithmSK1092
145Modular Exponentiation852
181Reverse Polish Notation657
122QuickSort744
85Rotation in 2D Space814
40Paths in the GridUA891
60Sweet Harvest700
95Simple Linear Regression642
211Information Entropy410
207Suffix Array399
101Gradient Calculation532
143Extended Euclidean Algorithm469
82Levenshtein Distance541
64Maze Pathfinder528
79Cycles Detection492
92Binary Heap461
78Bezier Curves420
90Lexicographic Permutations406
65Transitive Closure on Candy States418
154Breadth First Search319
161Topological Sorting297
144Modular Inverse301
155Depth First Search274
93Starving Priority Queue315
123Knapsack of Integers266
84Dijkstra in the Network289
164Page Rank191
208Neighborhood of a String164
138Huffman Coding198
194Convex Hull and Farmers164
374Longest Common Subsequence65
201Point in Polygon156
152RSA Cryptography179
137Shannon-Fano Coding184
102Travelling Salesman192
148Public Key Cryptography Intro152
106Random Search Optimization167
124Knapsack Backtracking158
202Dancing Pairs122
158Hamming Codes124
153Fermat goes hacking RSA110
115Gradient Descent for SLE116
193Maximum Flow85
166Page Rank as Eigenvector92
142LZ77 decompression97
216Cracking Linear Congruential Generator73
203Tic-Tac-Toe Minimax Algorithm76
219Neural Network Calculation71
467Permutation Generator6
351Nicomachus34
132Stream Cipher Breaking87
205Clustering the Stars64
230Move-To-Front Transform56
229Burrows-Wheeler Transform42
376Cartesian Tree Visualization18
349Burrows19
256Rook Jump Maze29
344Throwing Easter Eggs Part 214
260Low Cost Road Network20
220Neural Network Training23
336Currency Arbitrage12
380Treap Study7
345Elliptic Curves Basics9
342Adaptive Arithmetic Coding8
302Sound-Controlled Robot9