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	7678	4.55
27	Bubble Sort	ES RU SK	6548	4.83
26	Greatest Common Divisor	ES SK RU	6376	4.88
18	Square Root	ES RU	6199	4.93
52	Pythagorean Theorem	RU	5251	5.21
31	Rotate String	ES RU	5424	5.16
67	Fibonacci Sequence	RU	4706	5.40
24	Neumann's Random Generator	DE ES RU	5062	5.28
35	Savings Calculator		4483	5.49
32	Josephus Problem	RU	4300	5.56
19	Matching Brackets	ES RU	4074	5.66
47	Caesar Shift Cipher	SK	3652	5.85
128	Combinations Counting		2956	6.21
120	Selection Sort		2287	6.66
34	Binary Search		2423	6.56
121	Insertion Sort		1526	7.36
181	Reverse Polish Notation		664	8.80
122	QuickSort		755	8.58
56	Life is Simple		859	8.36
170	Binary Search in Array		306	10.15
174	Calculation of Pi		262	10.42
123	Knapsack of Integers		268	10.38
444	White Rectangle		35	13.87
109	Lucky Tickets		256	10.46
151	Word Ladders		202	10.87
138	Huffman Coding		200	10.88
137	Shannon-Fano Coding		185	11.02
102	Travelling Salesman		202	10.87
202	Dancing Pairs		123	11.72
177	Nim Game		119	11.78
159	Hard Life		111	11.90
193	Maximum Flow		86	12.34
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		93	12.20
247	Towers of Hanoi		42	13.56
256	Rook Jump Maze		30	14.13
249	Turing Increment		30	14.13
358	Mandelbrot Set		13	15.51
266	Pancake Sorting		19	14.89