Problem Set - strings - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4831	codeforces#P981A Antipalindrome brute force implementation strings *900	0 / 0	3
	4805	codeforces#P985F Isomorphic Strings hashing strings *2300	0 / 0	8
	4793	codeforces#P988B Substrings Sort sortings strings *1100	0 / 0	3
	4788	codeforces#P989A A Blend of Springtime implementation strings *900	0 / 0	3
	4787	codeforces#P989B A Tide of Riverscape constructive algorithms strings *1200	0 / 0	4
	4700	codeforces#P1003F Abbreviation dp hashing strings *2200	0 / 0	8
	4692	codeforces#P1005B Delete from the Left brute force implementation strings *900	0 / 0	3
	4675	codeforces#P1008A Romaji implementation strings *900	0 / 0	3
	4655	codeforces#P1012D AB-Strings constructive algorithms strings *2800	0 / 0	10
	4644	codeforces#P1015F Bracket Substring dp strings *2300	0 / 0	8
	4632	codeforces#P1017E The Supersonic Rocket geometry hashing strings *2400	0 / 0	9
	4621	codeforces#P1023A Single Wildcard Pattern Matching brute force implementation strings *1200	0 / 0	4
	4607	codeforces#P1027A Palindromic Twist implementation strings *1000	0 / 0	3
	4592	codeforces#P1029A Many Equal Substrings implementation strings *1300	0 / 0	4
	4545	codeforces#P1037C Equalize dp greedy strings *1300	0 / 0	4
	4539	codeforces#P1038A Equality implementation strings *800	0 / 0	3
	4534	codeforces#P1038F Wrap Around dp strings *2900	0 / 0	10
	4508	codeforces#P1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	10
	4493	codeforces#P1045I Palindrome Pairs hashing strings *1600	0 / 0	5
	4492	codeforces#P1045J Moonwalk challenge data structures strings trees *2600	0 / 0	10
	4486	codeforces#P1051A Vasya And Password greedy implementation strings *1200	0 / 0	4
	4482	codeforces#P1051E Vasya and Big Integers binary search data structures dp hashing strings *2600	0 / 0	10
	4467	codeforces#P1055D Refactoring greedy implementation strings *2400	0 / 0	9
	4465	codeforces#P1055F Tree and XOR strings trees *2900	0 / 0	10
	4459	codeforces#P1056E Check Transcription brute force data structures hashing strings *2100	0 / 0	7
	4456	codeforces#P1056H Detect Robots data structures strings *3200	0 / 0	10
	4427	codeforces#P1063A Oh Those Palindromes constructive algorithms strings *1300	0 / 0	4
	4415	codeforces#P1065E Side Transmutations combinatorics strings *2300	0 / 0	8
	4413	codeforces#P1065G Fibonacci Suffix strings *2700	0 / 0	10
	4384	codeforces#P1073A Diverse Substring implementation strings *1000	0 / 0	3
	4375	codeforces#P1076A Minimizing the String greedy strings *1200	0 / 0	4
	4356	codeforces#P1080E Sonya and Matrix Beauty strings *2400	0 / 0	9
	4347	codeforces#P1081H Palindromic Magic data structures hashing strings *3500	0 / 0	10
	4341	codeforces#P1082F Speed Dial dp strings trees *2800	0 / 0	10
	4338	codeforces#P1083B The Fair Nut and Strings greedy strings *2000	0 / 0	7
	4330	codeforces#P1085A Right-Left Cipher implementation strings *800	0 / 0	3
	4326	codeforces#P1085E Vasya and Templates greedy implementation strings *2300	0 / 0	8
	4294	codeforces#P1090J Two Prefixes strings *2600	0 / 0	10
	4280	codeforces#P1092C Prefixes and Suffixes strings *1700	0 / 0	5
	4274	codeforces#P1093B Letters Rearranging constructive algorithms greedy sortings strings *900	0 / 0	3
	4261	codeforces#P1096B Substring Removal combinatorics math strings *1300	0 / 0	4
	4248	codeforces#P1097H Mateusz and an Infinite Sequence bitmasks brute force dp strings *3400	0 / 0	10
	4242	codeforces#P1098F Ж-function string suffix structures strings *3500	0 / 0	10
	4221	codeforces#P1102D Balanced Ternary String greedy strings *1500	0 / 0	5
	4210	codeforces#P1105B Zuhair and Strings brute force implementation strings *1100	0 / 0	3
	4200	codeforces#P1107A Digits Sequence Dividing greedy strings *900	0 / 0	3
	4185	codeforces#P1109B Sasha and One More Name constructive algorithms hashing strings *1800	0 / 0	6
	4173	codeforces#P1110H Modest Substrings dp strings *3500	0 / 0	10
	4172	codeforces#P1111A Superhero Transformation implementation strings *1000	0 / 0	3
	4115	codeforces#P1120C Compress String dp strings *2100	0 / 0	7
	4105	codeforces#P1129C Morse Code binary search data structures dp hashing sortings string suffix structures strings *2400	0 / 0	9
	4095	codeforces#P1131E String Multiplication dp greedy strings *2300	0 / 0	8
	4072	codeforces#P1137B Camp Schedule greedy hashing strings *1600	0 / 0	5
	4066	codeforces#P1138B Circus brute force greedy math strings *1800	0 / 0	6
	4065	codeforces#P1139A Even Substrings implementation strings *800	0 / 0	3
	4058	codeforces#P1140B Good String implementation strings *1200	0 / 0	4
	4036	codeforces#P1144A Diverse Strings implementation strings *800	0 / 0	3
	4032	codeforces#P1144E Median String bitmasks math number theory strings *1900	0 / 0	6
	4022	codeforces#P1146A Love "A" implementation strings *800	0 / 0	3
	4021	codeforces#P1146B Hate "A" implementation strings *1100	0 / 0	3
	4013	codeforces#P1147B Chladni Figure brute force strings *1900	0 / 0	6
	3999	codeforces#P1149B Three Religions dp implementation strings *2200	0 / 0	8
	3993	codeforces#P1151A Maxim and Biology brute force strings *1000	0 / 0	3
	3978	codeforces#P1153C Serval and Parenthesis Sequence greedy strings *1700	0 / 0	5
	3967	codeforces#P1155A Reverse a Substring implementation sortings strings *1000	0 / 0	3
	3960	codeforces#P1156B Ugly Pairs dfs and similar greedy implementation sortings strings *1800	0 / 0	6
	3945	codeforces#P1158B The minimal unique substring constructive algorithms math strings *2200	0 / 0	8
	3930	codeforces#P1163D Mysterious Code dp strings *2100	0 / 0	7
	3914	codeforces#P1167A Telephone Number brute force greedy strings *800	0 / 0	3
	3898	codeforces#P1170C Minus and Minus Give Plus *special problem implementation strings	0 / 0	(None)
	3860	codeforces#P1178B WOW Factor dp strings *1300	0 / 0	4
	3857	codeforces#P1178E Archaeology brute force constructive algorithms greedy strings *1900	0 / 0	6
	3844	codeforces#P1181B Split a Number greedy implementation strings *1500	0 / 0	5
	3838	codeforces#P1182B Plus from Picture dfs and similar implementation strings *1300	0 / 0	4
	3837	codeforces#P1182C Beautiful Lyrics data structures greedy strings *1700	0 / 0	5
	3826	codeforces#P1183H Subsequences (hard version) dp strings *1900	0 / 0	6
	3810	codeforces#P1185B Email from Polycarp implementation strings *1200	0 / 0	4
	3796	codeforces#P1187B Letters Shop binary search implementation strings *1300	0 / 0	4
	3784	codeforces#P1189A Keanu Reeves strings *800	0 / 0	3
	3765	codeforces#P1194C From S To T implementation strings *1300	0 / 0	4
	3728	codeforces#P1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	7
	3726	codeforces#P1201A Important Exam implementation strings *900	0 / 0	3
	3718	codeforces#P1202C You Are Given a WASD-string... brute force data structures dp greedy implementation math strings *2100	0 / 0	7
	3717	codeforces#P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	6
	3716	codeforces#P1202E You Are Given Some Strings... brute force string suffix structures strings *2400	0 / 0	9
	3703	codeforces#P1204D1 Kirk and a Binary String (easy version) brute force greedy strings *2000	0 / 0	7
	3702	codeforces#P1204D2 Kirk and a Binary String (hard version) data structures greedy math strings *2100	0 / 0	7
	3696	codeforces#P1205E Expected Value Again combinatorics strings *3100	0 / 0	10
	3686	codeforces#P1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	0 / 0	10
	3671	codeforces#P1209F Koala and Notebook data structures dfs and similar graphs shortest paths strings trees *2600	0 / 0	10
	3654	codeforces#P1211F kotlinkotlinkotlinkotlin... special problem graphs implementation strings 2300	0 / 0	8
	3644	codeforces#P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	7
	3628	codeforces#P1216A Prefixes strings *800	0 / 0	3
	3606	codeforces#P1219C Periodic integer number implementation strings *1700	0 / 0	5
	3604	codeforces#P1220A Cards implementation sortings strings *800	0 / 0	3
	3602	codeforces#P1220C Substring Game in the Lesson games greedy strings *1300	0 / 0	4
	3589	codeforces#P1223B Strings Equalization strings *1000	0 / 0	3
	3557	codeforces#P1231E Middle-Out constructive algorithms greedy strings *2200	0 / 0	8
	3531	codeforces#P1238D AB-string binary search combinatorics dp strings *1900	0 / 0	6
	3514	codeforces#P1243B1 Character Swap (Easy Version) strings *1000	0 / 0	3

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