strings - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
3161	CF1426F Number of Subsequences combinatorics dp strings *2000	0 / 0	(None)
3149	CF1428C ABBB brute force data structures greedy strings *1100	0 / 0	(None)
3137	CF1430E String Reversal data structures greedy strings *1900	0 / 0	(None)
3125	CF1431I Cyclic Shifts special problem strings 2900	0 / 0	(None)
3100	CF1437G Death DBMS data structures string suffix structures strings trees *2600	0 / 0	(None)
3063	CF1446B Catching Cheaters dp strings *1800	0 / 0	(None)
3042	CF1451B Non-Substring Subsequence dp greedy implementation strings *900	0 / 0	(None)
3041	CF1451C String Equality dp greedy hashing implementation strings *1400	0 / 0	(None)
2989	CF1462B Last Year's Substring dp implementation strings *800	0 / 0	(None)
2973	CF1466C Canine poetry dp greedy strings *1300	0 / 0	(None)
2967	CF1466G Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings *2600	0 / 0	(None)
2939	CF1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	(None)
2919	CF1473B String LCM brute force math number theory strings *1000	0 / 0	(None)
2917	CF1473D Program data structures dp implementation strings *1700	0 / 0	(None)
2894	CF1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	(None)
2874	CF1480A Yet Another String Game games greedy strings *800	0 / 0	(None)
2872	CF1481A Space Navigation greedy strings *800	0 / 0	(None)
2797	CF1493C K-beautiful Strings binary search brute force constructive algorithms greedy strings *2000	0 / 0	(None)
2795	CF1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	(None)
2779	CF1496A Split it! brute force constructive algorithms greedy strings *900	0 / 0	(None)
2759	CF1499E Chaotic Merge combinatorics dp math strings *2400	0 / 0	(None)
2739	CF1504A Déjà Vu constructive algorithms strings *800	0 / 0	(None)
2725	CF1506C Double-ended Strings brute force implementation strings *1000	0 / 0	(None)
2720	CF1506G Maximize the Remaining String brute force data structures dp greedy strings *2000	0 / 0	(None)
2719	CF1508A Binary Literature constructive algorithms greedy implementation strings two pointers *1900	0 / 0	(None)
2694	CF1511D Min Cost String brute force constructive algorithms graphs greedy strings *1600	0 / 0	(None)
2692	CF1511F Chainword brute force data structures dp matrices string suffix structures strings *2700	0 / 0	(None)
2687	CF1512C A-B Palindrome constructive algorithms implementation strings *1200	0 / 0	(None)
2604	CF1526D Kill Anton brute force constructive algorithms data structures math strings *2200	0 / 0	(None)
2581	CF1530E Minimax constructive algorithms greedy strings *2100	0 / 0	(None)
2571	CF1532F Prefixes and Suffixes *special problem strings	0 / 0	(None)
2546	CF1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	(None)
2543	CF1535F String Distance binary search brute force data structures hashing implementation strings *3000	0 / 0	(None)
2541	CF1536B Prinzessin der Verurteilung brute force constructive algorithms strings *1200	0 / 0	(None)
2531	CF1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	(None)
2530	CF1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	(None)
2521	CF1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	(None)
2517	CF1539B Love Song dp implementation strings *800	0 / 0	(None)
2478	CF1547B Alphabetical Strings greedy implementation strings *800	0 / 0	(None)
2459	CF1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(None)
2455	CF1551B1 Wonderful Coloring - 1 greedy strings *800	0 / 0	(None)
2453	CF1551C Interesting Story greedy sortings strings *1500	0 / 0	(None)
2448	CF1552A Subsequence Permutation sortings strings *800	0 / 0	(None)
2437	CF1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	(None)
2434	CF1553D Backspace dp greedy strings two pointers *1500	0 / 0	(None)
2425	CF1554D Diane constructive algorithms greedy strings *1800	0 / 0	(None)
2419	CF1555D Say No to Palindromes brute force constructive algorithms dp strings *1600	0 / 0	(None)
2384	CF1560D Make a Power of Two greedy math strings *1300	0 / 0	(None)
2383	CF1560E Polycarp and String Transformation binary search implementation sortings strings *1800	0 / 0	(None)
2371	CF1562E Rescue Niwen! dp greedy string suffix structures strings *2500	0 / 0	(None)
2359	CF1567A Domino Disaster implementation strings *800	0 / 0	(None)
2319	CF1575A Another Sorting Problem data structures sortings strings *1100	0 / 0	(None)
2311	CF1575H Holiday Wall Ornaments dp strings *2200	0 / 0	(None)
2295	CF1578H Higher Order Functions implementation strings *1700	0 / 0	(None)
2288	CF1579A Casimir's String Solitaire math strings *800	0 / 0	(None)
2269	CF1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	(None)
2248	CF1584F Strange LCS bitmasks dp graphs greedy strings *2600	0 / 0	(None)
2217	CF1594C Make Them Equal brute force greedy math strings *1200	0 / 0	(None)
2205	CF1598G The Sum of Good Numbers hashing math string suffix structures strings *3200	0 / 0	(None)
2169	CF1605C Dominant Character brute force greedy implementation strings *1400	0 / 0	(None)
2164	CF1606A AB Balance strings *900	0 / 0	(None)
2158	CF1607A Linear Keyboard implementation strings *800	0 / 0	(None)
2142	CF1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(None)
2140	CF1609B William the Vigilant implementation strings *1100	0 / 0	(None)
2083	CF1616B Mirror in the String greedy strings *1100	0 / 0	(None)
2078	CF1616E Lexicographically Small Enough brute force data structures greedy strings *2200	0 / 0	(None)
2074	CF1617A Forbidden Subsequence constructive algorithms greedy sortings strings *800	0 / 0	(None)
2062	CF1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
2060	CF1619A Square String? implementation strings *800	0 / 0	(None)
2022	CF1623E Middle Duplication data structures dfs and similar greedy strings trees *2500	0 / 0	(None)
2018	CF1624D Palindromes Coloring binary search greedy sortings strings *1400	0 / 0	(None)
2017	CF1624E Masha-forgetful brute force constructive algorithms dp hashing implementation strings *2000	0 / 0	(None)
2006	CF1626B Minor Reduction greedy strings *1100	0 / 0	(None)
1993	CF1628B Peculiar Movie Preferences greedy strings *1700	0 / 0	(None)
1961	CF1634A Reverse and Concatenate greedy strings *800	0 / 0	(None)
1951	CF1635D Infinite Set bitmasks dp math matrices number theory strings *1800	0 / 0	(None)
1883	CF1650A Deletions of Two Adjacent Letters implementation strings *800	0 / 0	(None)
1867	CF1654B Prefix Removals strings *800	0 / 0	(None)
1863	CF1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	(None)
1833	CF1659B Bit Flipping bitmasks constructive algorithms greedy strings *1300	0 / 0	(None)
1826	CF1660C Get an Even String dp greedy strings *1300	0 / 0	(None)
1822	CF1660F1 Promising String (easy version) brute force implementation math strings *1700	0 / 0	(None)
1821	CF1660F2 Promising String (hard version) data structures implementation math strings *2100	0 / 0	(None)
1812	CF1662B Toys greedy strings	0 / 0	(None)
1810	CF1662D Evolution of Weasels greedy implementation strings	0 / 0	(None)
1792	CF1663F In Every Generation... *special problem strings	0 / 0	(None)
1790	CF1663G Six Characters *special problem constructive algorithms strings	0 / 0	(None)
1756	CF1669E 2-Letter Strings data structures math strings *1200	0 / 0	(None)
1751	CF1670B Dorms War brute force implementation strings *1100	0 / 0	(None)
1727	CF1673A Subtle Substring Subtraction games greedy strings *800	0 / 0	(None)
1726	CF1673B A Perfectly Balanced String? brute force greedy strings *1100	0 / 0	(None)
1718	CF1674C Infinite Replacement combinatorics implementation strings *1000	0 / 0	(None)
1708	CF1675E Replace With the Previous, Minimize dsu greedy strings *1500	0 / 0	(None)
1703	CF1676C Most Similar Words brute force greedy implementation implementation math strings *800	0 / 0	(None)
1681	CF1679E Typical Party in Dorm bitmasks combinatorics dp strings *2400	0 / 0	(None)
1676	CF1680C Binary String binary search greedy strings two pointers *1600	0 / 0	(None)
1665	CF1682A Palindromic Indices greedy strings *800	0 / 0	(None)
1659	CF1684A Digit Minimization constructive algorithms games math strings *800	0 / 0	(None)
1649	CF1685B Linguistics greedy implementation sortings strings *2000	0 / 0	(None)
1631	CF1688C Manipulating History constructive algorithms greedy strings *1700	0 / 0	(None)

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