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	7666	4.56
27	Bubble Sort	ES RU SK	6544	4.83
26	Greatest Common Divisor	ES SK RU	6369	4.88
18	Square Root	ES RU	6193	4.93
52	Pythagorean Theorem	RU	5243	5.22
31	Rotate String	ES RU	5419	5.16
67	Fibonacci Sequence	RU	4698	5.41
24	Neumann's Random Generator	DE ES RU	5053	5.28
35	Savings Calculator		4478	5.49
32	Josephus Problem	RU	4292	5.56
19	Matching Brackets	ES RU	4056	5.66
47	Caesar Shift Cipher	SK	3633	5.85
128	Combinations Counting		2938	6.22
120	Selection Sort		2279	6.66
34	Binary Search		2412	6.56
121	Insertion Sort		1518	7.37
181	Reverse Polish Notation		660	8.81
122	QuickSort		748	8.60
56	Life is Simple		852	8.37
170	Binary Search in Array		305	10.15
174	Calculation of Pi		260	10.43
123	Knapsack of Integers		267	10.38
444	White Rectangle		34	13.92
109	Lucky Tickets		254	10.47
151	Word Ladders		201	10.87
138	Huffman Coding		199	10.89
137	Shannon-Fano Coding		184	11.03
102	Travelling Salesman		198	10.90
202	Dancing Pairs		122	11.73
177	Nim Game		119	11.78
159	Hard Life		110	11.91
193	Maximum Flow		85	12.36
142	LZ77 decompression		98	12.11
203	Tic-Tac-Toe Minimax Algorithm		76	12.55
274	Two Buckets		56	13.07
107	Knight's Tour		93	12.20
247	Towers of Hanoi		41	13.60
249	Turing Increment		30	14.13
256	Rook Jump Maze		29	14.19
358	Mandelbrot Set		13	15.51
266	Pancake Sorting		18	14.98