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 SK6565
26Greatest Common DivisorES SK RU6391
104Triangle AreaES3769
47Caesar Shift CipherSK3684
120Selection Sort2318
33Parity ControlRU2649
34Binary Search2460
121Insertion Sort1552
156Luhn AlgorithmSK1131
145Modular Exponentiation889
181Reverse Polish Notation680
122QuickSort776
40Paths in the GridUA928
85Rotation in 2D Space837
60Sweet Harvest732
95Simple Linear Regression664
211Information Entropy423
207Suffix Array416
101Gradient Calculation547
143Extended Euclidean Algorithm480
82Levenshtein Distance558
154Breadth First Search438
64Maze Pathfinder542
79Cycles Detection515
92Binary Heap474
155Depth First Search393
78Bezier Curves433
90Lexicographic Permutations420
65Transitive Closure on Candy States434
161Topological Sorting311
144Modular Inverse312
93Starving Priority Queue326
84Dijkstra in the Network303
123Knapsack of Integers274
164Page Rank194
208Neighborhood of a String167
374Longest Common Subsequence71
138Huffman Coding201
194Convex Hull and Farmers167
201Point in Polygon161
152RSA Cryptography183
137Shannon-Fano Coding186
102Travelling Salesman204
148Public Key Cryptography Intro156
106Random Search Optimization172
124Knapsack Backtracking164
202Dancing Pairs125
158Hamming Codes125
153Fermat goes hacking RSA112
115Gradient Descent for SLE119
193Maximum Flow87
166Page Rank as Eigenvector94
142LZ77 decompression100
203Tic-Tac-Toe Minimax Algorithm78
216Cracking Linear Congruential Generator74
219Neural Network Calculation72
351Nicomachus36
132Stream Cipher Breaking89
467Permutation Generator7
205Clustering the Stars65
230Move-To-Front Transform58
229Burrows-Wheeler Transform44
376Cartesian Tree Visualization19
349Burrows20
256Rook Jump Maze31
344Throwing Easter Eggs Part 215
260Low Cost Road Network23
220Neural Network Training24
336Currency Arbitrage13
380Treap Study8
345Elliptic Curves Basics10
342Adaptive Arithmetic Coding10
302Sound-Controlled Robot10