Problems

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

Tagged with: classical - total 41 (clear filter)

Id	Title	Translations	Solved	Blessing
48	Collatz Sequence	DE ES RU SK	7719	4.55
27	Bubble Sort	ES RU SK	6581	4.83
26	Greatest Common Divisor	ES SK RU	6404	4.88
18	Square Root	ES RU	6232	4.92
52	Pythagorean Theorem	RU	5274	5.21
31	Rotate String	ES RU	5451	5.16
67	Fibonacci Sequence	RU	4740	5.40
24	Neumann's Random Generator	DE ES RU	5101	5.27
35	Savings Calculator		4512	5.49
32	Josephus Problem	RU	4325	5.56
19	Matching Brackets	ES RU	4107	5.65
47	Caesar Shift Cipher	SK	3696	5.83
128	Combinations Counting		2991	6.20
120	Selection Sort		2328	6.64
34	Binary Search		2467	6.53
121	Insertion Sort		1552	7.34
181	Reverse Polish Notation		681	8.77
122	QuickSort		778	8.54
56	Life is Simple		877	8.33
170	Binary Search in Array		310	10.13
174	Calculation of Pi		269	10.38
123	Knapsack of Integers		275	10.34
109	Lucky Tickets		272	10.36
444	White Rectangle		37	13.78
151	Word Ladders		204	10.86
138	Huffman Coding		204	10.86
137	Shannon-Fano Coding		189	10.99
102	Travelling Salesman		205	10.85
202	Dancing Pairs		126	11.69
177	Nim Game		120	11.77
159	Hard Life		112	11.89
142	LZ77 decompression		102	12.05
193	Maximum Flow		87	12.33
274	Two Buckets		61	12.93
203	Tic-Tac-Toe Minimax Algorithm		78	12.51
107	Knight's Tour		99	12.10
247	Towers of Hanoi		43	13.53
256	Rook Jump Maze		31	14.08
249	Turing Increment		30	14.14
358	Mandelbrot Set		13	15.52
266	Pancake Sorting		19	14.90