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Problemset

58 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2247F	Paths on a Grid data structures dp hashing	unrated	358
2209E	A Trivial String Problem brute force dp hashing string suffix structures strings	2200	2k
2203F	Binary Search with One Swap binary search divide and conquer dp hashing math two pointers	2600	457
2178G	deCH OR Dations bitmasks data structures dp hashing probabilities	2800	630
2110D	Fewer Batteries binary search dfs and similar dp graphs greedy hashing	1700	8.8k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1969F	Card Pairing dp greedy hashing implementation	3000	413
1968G1	Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings	1900	5.4k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1950G	Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings	1900	6.3k
1914G2	Light Bulbs (Hard Version) combinatorics data structures dfs and similar dp graphs hashing	2300	1.9k
1895C	Torn Lucky Ticket brute force dp hashing implementation math	1400	13.3k
1827C	Palindrome Partition binary search brute force data structures dp hashing strings	2600	1.8k
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1743G	Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math	3000	381
1729G	Cut Substrings combinatorics dp hashing strings two pointers	2100	2.6k
1721E	Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees	2200	2.7k
1681D	Required Length brute force dfs and similar dp hashing shortest paths	1700	10.9k
1671E	Preorder combinatorics divide and conquer dp dsu hashing sortings trees	2100	3.3k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1569F	Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing	3000	493
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1536C	Diluc and Kaeya data structures dp hashing number theory	1500	16.3k
1451C	String Equality dp greedy hashing implementation strings	1400	17.4k
1393E1	Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings	2800	482
1393E2	Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers	3200	521
1360F	Spy-string bitmasks brute force constructive algorithms dp hashing strings	1700	13.7k
1223F	Stack Exterminable Arrays data structures divide and conquer dp hashing	2600	2.3k
1214D	Treasure Island dfs and similar dp flows hashing	1900	7.2k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
1129C	Morse Code binary search data structures dp hashing sortings string suffix structures strings	2400	1k
1051E	Vasya and Big Integers binary search data structures dp hashing strings	2600	1.3k
1003F	Abbreviation dp hashing strings	2200	1.6k
856B	Similar Words dp hashing strings trees	2300	653
835D	Palindromic characteristics brute force dp hashing strings	1900	4.8k
825F	String Compression dp hashing string suffix structures strings	2400	2.1k
822E	Liar binary search dp hashing string suffix structures	2400	1.2k
718D	Andrew and Chemistry dp hashing trees	2900	550
650D	Zip-line binary search data structures dp hashing	2600	1.7k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
633D	Fibonacci-ish brute force dp hashing implementation math	2000	3.1k
613E	Puzzle Lover dp hashing strings	3200	541
611D	New Year and Ancient Prophecy dp hashing strings	2000	2.8k
542D	Superhero's Job dfs and similar dp hashing math number theory	2600	541
534F	Simplified Nonogram bitmasks dp hashing meet-in-the-middle	2400	556
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
486E	LIS of Sequence data structures dp greedy hashing math	2200	2.7k
467D	Fedor and Essay dfs and similar dp graphs hashing strings	2400	2.1k
407D	Largest Submatrix 3 dp hashing	2700	837
356E	Xenia and String Problem dp hashing implementation string suffix structures strings	3000	566
245H	Queries for Number of Palindromes dp hashing strings	1800	9.5k
228C	Fractal Detector dp hashing	2000	563
126B	Password binary search dp hashing string suffix structures strings	1700	26.1k
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k
28D	Don't fear, DravDe is kind binary search data structures dp hashing	2400	723

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