Problems

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

Tagged with: strings - total 42 (clear filter)

Id	Title	Translations	Author	Solved	Blessing
20	Vowel Count	DE ES AR ZH RO RU SK		12515	3.57
30	Reverse String	DE ES RU SK		8951	4.15
50	Palindromes	DE ES RU SK		5032	5.15
31	Rotate String	ES RU		5020	5.16
19	Matching Brackets	ES RU		3707	5.68
58	Card Names			3302	5.88
47	Caesar Shift Cipher	SK		3381	5.84
49	Rock Paper Scissors			3333	5.87
55	Matching Words			3230	5.92
33	Parity Control	RU		2399	6.44
45	Cards Shuffling	ZH		2018	6.74
428	Broken Keyboard			41	13.47
72	Funny Words Generator			1618	7.12
127	Anagrams			1290	7.52
70	Most Frequent Word			721	8.53
207	Suffix Array			373	9.67
86	Brainfuck Interpreter			566	8.94
82	Levenshtein Distance			499	9.16
131	Four Pics One Word			390	9.59
150	Introducing Regexps			332	9.87
136	Variable Length Code Unpack			347	9.79
140	Proper Bracket Sequences			252	10.35
323	Next Palindrome		csfpython	85	12.22
151	Word Ladders			193	10.81
138	Huffman Coding			188	10.85
374	Longest Common Subsequence			37	13.64
420	Life on a String		csfpython	9	15.96
244	Introducing SQL			104	11.87
372	String Minimization			31	13.94
148	Public Key Cryptography Intro			135	11.43
160	Social Web Scraper			119	11.64
158	Hamming Codes			113	11.73
258	Text Justification			66	12.65
277	The Adventure of Morse Code		zelevin	55	12.97
141	Sliding Window Search			98	11.98
142	LZ77 decompression			89	12.14
132	Stream Cipher Breaking			81	12.30
230	Move-To-Front Transform			49	13.16
415	Smallest Message		gardengnome	4	17.16
233	Language Study			41	13.47
307	The Problem of Too Many Clues		zelevin	25	14.30
392	Fixing an Anagram			8	16.14