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 SK6581
26Greatest Common DivisorES SK RU6404
104Triangle AreaES3778
47Caesar Shift CipherSK3696
120Selection Sort2328
33Parity ControlRU2658
34Binary Search2467
121Insertion Sort1552
156Luhn AlgorithmSK1132
145Modular Exponentiation891
181Reverse Polish Notation681
122QuickSort778
40Paths in the GridUA932
85Rotation in 2D Space839
60Sweet Harvest737
95Simple Linear Regression666
211Information Entropy426
207Suffix Array417
101Gradient Calculation547
143Extended Euclidean Algorithm482
82Levenshtein Distance559
154Breadth First Search439
64Maze Pathfinder544
79Cycles Detection518
92Binary Heap477
155Depth First Search393
90Lexicographic Permutations423
78Bezier Curves434
65Transitive Closure on Candy States436
161Topological Sorting311
144Modular Inverse315
93Starving Priority Queue329
84Dijkstra in the Network304
123Knapsack of Integers275
164Page Rank195
208Neighborhood of a String168
138Huffman Coding204
194Convex Hull and Farmers168
374Longest Common Subsequence71
201Point in Polygon162
152RSA Cryptography185
137Shannon-Fano Coding189
102Travelling Salesman205
148Public Key Cryptography Intro157
106Random Search Optimization173
124Knapsack Backtracking165
202Dancing Pairs126
158Hamming Codes127
153Fermat goes hacking RSA113
115Gradient Descent for SLE120
142LZ77 decompression102
193Maximum Flow87
166Page Rank as Eigenvector94
203Tic-Tac-Toe Minimax Algorithm78
216Cracking Linear Congruential Generator74
219Neural Network Calculation72
351Nicomachus38
132Stream Cipher Breaking90
205Clustering the Stars65
230Move-To-Front Transform59
467Permutation Generator7
229Burrows-Wheeler Transform45
376Cartesian Tree Visualization20
349Burrows20
256Rook Jump Maze31
344Throwing Easter Eggs Part 215
260Low Cost Road Network23
220Neural Network Training24
336Currency Arbitrage13
380Treap Study9
345Elliptic Curves Basics10
342Adaptive Arithmetic Coding10
302Sound-Controlled Robot11