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	7688	4.55
27	Bubble Sort	ES RU SK	6559	4.83
26	Greatest Common Divisor	ES SK RU	6381	4.88
18	Square Root	ES RU	6206	4.93
52	Pythagorean Theorem	RU	5257	5.21
31	Rotate String	ES RU	5433	5.16
67	Fibonacci Sequence	RU	4712	5.40
24	Neumann's Random Generator	DE ES RU	5074	5.28
35	Savings Calculator		4491	5.49
32	Josephus Problem	RU	4307	5.56
19	Matching Brackets	ES RU	4080	5.65
47	Caesar Shift Cipher	SK	3657	5.84
128	Combinations Counting		2972	6.20
120	Selection Sort		2293	6.65
34	Binary Search		2429	6.55
121	Insertion Sort		1531	7.36
181	Reverse Polish Notation		669	8.79
122	QuickSort		764	8.56
56	Life is Simple		863	8.35
170	Binary Search in Array		307	10.14
174	Calculation of Pi		265	10.40
123	Knapsack of Integers		271	10.36
109	Lucky Tickets		263	10.41
444	White Rectangle		36	13.82
151	Word Ladders		202	10.87
138	Huffman Coding		200	10.88
137	Shannon-Fano Coding		186	11.01
102	Travelling Salesman		204	10.85
202	Dancing Pairs		123	11.72
177	Nim Game		119	11.78
159	Hard Life		111	11.90
193	Maximum Flow		87	12.32
142	LZ77 decompression		99	12.10
203	Tic-Tac-Toe Minimax Algorithm		77	12.53
274	Two Buckets		57	13.04
107	Knight's Tour		97	12.13
247	Towers of Hanoi		43	13.52
256	Rook Jump Maze		31	14.08
249	Turing Increment		30	14.13
358	Mandelbrot Set		13	15.51
266	Pancake Sorting		19	14.89