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Problemset

32 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2196E2	Fuzzy Concatenation (Hard version) binary search bitmasks data structures dp greedy string suffix structures	3000	238
2194F2	Again Trees... (hard version) bitmasks data structures dfs and similar dp fft trees	3000	223
2179H	Blackslex and Plants bitmasks data structures dp implementation math	2200	1.4k
2178G	deCH OR Dations bitmasks data structures dp hashing probabilities	2800	630
2131G	Wafu! bitmasks brute force data structures dfs and similar dp math	2000	3.9k
2103F	Maximize Nor bitmasks data structures dp implementation sortings	2600	634
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2037G	Natlan Exploring bitmasks combinatorics data structures dp math number theory	2000	3.9k
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1872E	Data Structures Fan binary search bitmasks data structures dp	1500	22.5k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1743G	Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math	3000	381
1739F	Keyboard Design bitmasks data structures dp string suffix structures strings	2600	671
1730F	Almost Sorted bitmasks data structures dp	2700	791
1720D2	Xor-Subsequence (hard version) bitmasks data structures dp strings trees	2400	2.3k
1716E	Swap and Maximum Block bitmasks data structures dfs and similar divide and conquer dp	2500	1.4k
1616H	Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math	3000	1.4k
1609E	William The Oblivious bitmasks data structures dp matrices	2400	2.5k
1598F	RBS binary search bitmasks brute force data structures dp	2400	1.7k
1533H	Submatrices *special bitmasks data structures dp	unrated	92
1511G	Chips on a Board bitmasks brute force data structures dp games two pointers	2700	988
1498F	Christmas Game bitmasks data structures dfs and similar dp games math trees	2500	1.1k
1446C	Xor Tree binary search bitmasks data structures divide and conquer dp trees	2100	4.2k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
1327F	AND Segments bitmasks combinatorics data structures dp two pointers	2500	2.1k
981E	Addition on Segments bitmasks data structures divide and conquer dp	2200	2.6k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k

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