strings - 题库 - 达芬奇编程

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1095	P1776G Another Wine Tasting Event combinatorics constructive algorithms math strings *2100	0 / 0	7
	1082	P1777F Comfortably Numb bitmasks data structures divide and conquer strings trees *2400	0 / 0	9
	1079	P1778C Flexible String bitmasks brute force strings *1600	0 / 0	5
	1075	P1779A Hall of Fame constructive algorithms greedy strings *800	0 / 0	3
	1059	P1781C Equal Frequencies brute force constructive algorithms greedy implementation sortings strings *1600	0 / 0	5
	1020	P1789B Serval and Inversion Magic brute force implementation strings two pointers *800	0 / 0	3
	1016	P1789F Serval and Brain Power bitmasks brute force dp greedy implementation strings *2700	0 / 0	10
	1015	P1790A Polycarp and the Day of Pi implementation math strings *800	0 / 0	3
	1008	P1791A Codeforces Checking implementation strings *800	0 / 0	3
	1005	P1791D Distinct Split brute force greedy strings *1000	0 / 0	3
	987	P1794A Prefix and Suffix Array strings *800	0 / 0	3
	982	P1795A Two Towers brute force implementation strings *800	0 / 0	3
	975	P1796A Typical Interview Problem brute force implementation strings *800	0 / 0	3
	974	P1796B Asterisk-Minor Template implementation strings *1000	0 / 0	3
	955	P1799C Double Lexicographically Minimum greedy strings *1700	0 / 0	5
	948	P1800A Is It a Cat? implementation strings *800	0 / 0	3
	947	P1800B Count the Number of Pairs greedy strings *1000	0 / 0	3
	944	P1800D Remove Two Letters data structures greedy hashing strings *1200	0 / 0	4
	943	P1800E1 Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy strings *1400	0 / 0	4
	942	P1800E2 Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings *1500	0 / 0	5
	941	P1800F Dasha and Nightmares bitmasks hashing meet-in-the-middle strings *1900	0 / 0	6
	933	P1801G A task for substrings data structures string suffix structures strings *3400	0 / 0	10
	921	P1805B The String Has a Target greedy strings *800	0 / 0	3
	906	P1807C Find and Replace greedy implementation strings *800	0 / 0	3
	878	P1811A Insert Digit greedy math strings *800	0 / 0	3
	870	P1812A Are You a Robot? special problem special problem *special problem expression parsing strings	0 / 0	(无)
	861	P1812J Unmysterious Language *special problem constructive algorithms strings	0 / 0	(无)
	850	P1815E Bosco and Particle dp math number theory strings *3100	0 / 0	10
	841	P1817F Entangled Substrings string suffix structures strings *3500	0 / 0	10
	832	P1820A Yura's New Name implementation strings *800	0 / 0	3
	831	P1820B JoJo's Incredible Adventures math strings two pointers *1100	0 / 0	3
	828	P1821C Tear It Apart brute force implementation math strings *1300	0 / 0	4
	826	P1821E Rearrange Brackets brute force dp greedy sortings strings *2100	0 / 0	7
	820	P1822E Making Anti-Palindromes greedy math strings *1600	0 / 0	5
	813	P1823D Unique Palindromes constructive algorithms math strings *1900	0 / 0	6
	804	P1825A LuoTianyi and the Palindrome String greedy strings *800	0 / 0	3
	793	P1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	10
	787	P1829A Love Story implementation strings *800	0 / 0	3
	771	P1832A New Palindrome strings *800	0 / 0	3
	764	P1833A Musical Puzzle implementation strings *800	0 / 0	3
	755	P1834C Game with Reversing games greedy math strings *1200	0 / 0	4
	734	P1838D Bracket Walk data structures greedy strings *2100	0 / 0	7
	726	P1840A Cipher Shifer implementation strings two pointers *800	0 / 0	3
	716	P1841C Ranom Numbers brute force dp greedy math strings *1800	0 / 0	6
	693	P1844D Row Major constructive algorithms greedy math number theory strings *1400	0 / 0	4
	685	P1845C Strong Password binary search dp greedy strings *1400	0 / 0	4
	680	P1846B Rudolph and Tic-Tac-Toe brute force implementation strings *800	0 / 0	3
	670	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
	659	P1849C Binary String Copying binary search brute force data structures hashing strings *1600	0 / 0	5
	653	P1850C Word on the Paper implementation strings *800	0 / 0	3
	642	P1851F Lisa and the Martians bitmasks greedy math strings trees *1800	0 / 0	6
	598	P1860A Not a Substring constructive algorithms strings *900	0 / 0	3
	590	P1861C Queries for the Array data structures dfs and similar implementation strings trees *1600	0 / 0	5
	586	P1862A Gift Carpet dp greedy implementation strings *800	0 / 0	3
	569	P1864B Swap and Reverse constructive algorithms greedy sortings strings *1100	0 / 0	3
	566	P1864E Guess Game bitmasks data structures games math probabilities sortings strings trees *2100	0 / 0	7
	547	P1867B XOR Palindromes bitmasks constructive algorithms strings *1100	0 / 0	3
	477	P1881A Don't Try to Count brute force strings *800	0 / 0	3
	463	P1883B Chemistry strings *900	0 / 0	3
	448	P1886C Decreasing String implementation strings *1600	0 / 0	5
	419	P1894A Secret Sport implementation strings *800	0 / 0	3
	409	P1896B AB Flipping greedy strings two pointers *900	0 / 0	3
	401	P1898A Milica and String brute force implementation strings *800	0 / 0	3
	397	P1898E Sofia and Strings data structures greedy sortings strings two pointers *2200	0 / 0	8
	388	P1900A Cover in Water constructive algorithms greedy implementation strings *800	0 / 0	3
	372	P1902E Collapsing Strings data structures strings trees *1900	0 / 0	6
	354	P1905C Largest Subsequence greedy strings *1400	0 / 0	4
	336	P1907B YetnotherrokenKeoard data structures implementation strings *1000	0 / 0	3
	335	P1907C Removal of Unattractive Pairs constructive algorithms greedy math strings *1200	0 / 0	4
	323	P1909G Pumping Lemma hashing strings *3000	0 / 0	10
	299	P1912L LOL Lovers strings *800	0 / 0	3
	297	P1913B Swap and Delete strings *1000	0 / 0	3
	293	P1913F Palindromic Problem binary search data structures hashing string suffix structures strings *2800	0 / 0	10
	292	P1914A Problemsolving Log implementation strings *800	0 / 0	3
	280	P1915D Unnatural Language Processing greedy implementation strings *900	0 / 0	3
	266	P1917B Erase First or Second Letter brute force combinatorics data structures dp strings *1100	0 / 0	3
	231	P1922A Tricky Template constructive algorithms implementation strings *800	0 / 0	3
	220	P1923F Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings *2800	0 / 0	10
	219	P1924A Did We Get Everything Covered? constructive algorithms dp greedy shortest paths strings *1500	0 / 0	5
	213	P1925A We Got Everything Covered! constructive algorithms greedy strings *800	0 / 0	3
	203	P1927A Make it White greedy strings *800	0 / 0	3
	202	P1927B Following the String constructive algorithms greedy strings *900	0 / 0	3
	181	P1930D1 Sum over all Substrings (Easy Version) brute force dp greedy strings *1800	0 / 0	6
	180	P1930D2 Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings *2100	0 / 0	7
	174	P1931A Recovering a Small String brute force strings *800	0 / 0	3
	147	P1935A Entertainment in MAC constructive algorithms strings *800	0 / 0	3
	110	P1941C Rudolf and the Ugly String dp greedy strings *900	0 / 0	3
	95	P1943B Non-Palindromic Substring hashing implementation math strings *2000	0 / 0	7
	69	P1948D Tandem Repeats? brute force strings two pointers *1700	1 / 21	5
	50	P1950E Nearly Shortest Repeating Substring brute force implementation number theory strings *1500	0 / 0	5
	48	P1950G Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings *1900	0 / 0	6
	43	P1951E No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings *2000	0 / 0	7
	38	P1952A Are You a Robot, Again? strings	0 / 0	(无)
	37	P1952B Is it stated? strings	0 / 0	(无)
	31	P1952H Palindrome implementation strings	0 / 0	(无)
	9518	P1971B Different String implementation strings *800	0 / 0	3
	9516	P1971D Binary Cut dp greedy implementation sortings strings *1100	0 / 0	3
	9502	P1974B Symmetric Encoding implementation sortings strings *800	0 / 0	3
	9490	P1975G Zimpha Fan Club fft greedy math strings *3000	0 / 0	10
	9489	P1975H 378QAQ and Core greedy strings *3500	0 / 0	10

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