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Problemset

33 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2233E1	Permutation Transmission (Easy Version) bitmasks combinatorics sortings	2200	1.2k
2233E2	Permutation Transmission (Difficult Version) bitmasks combinatorics sortings	2300	1.1k
2200B	Deletion Sort bitmasks brute force greedy sortings	800	27.9k
2103F	Maximize Nor bitmasks data structures dp implementation sortings	2600	634
2061E	Kevin and And bitmasks brute force dp greedy math sortings	2000	4.1k
1886E	I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	2400	1.9k
1864E	Guess Game bitmasks data structures games math probabilities sortings strings trees	2100	3.1k
1847F	The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	2500	1.1k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1807G2	Subsequence Addition (Hard Version) bitmasks dp greedy implementation sortings	1100	29.4k
1792D	Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings	1700	8.3k
1780F	Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings	2300	2k
1742G	Orray bitmasks brute force greedy math sortings	1500	13.7k
1725F	Field Photography bitmasks data structures sortings	2100	1.2k
1721D	Maximum AND bitmasks dfs and similar divide and conquer greedy sortings	1800	7.8k
1688B	Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings	800	19.2k
1682B	AND Sorting bitmasks constructive algorithms sortings	1100	27.9k
1654F	Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings	2800	1.5k
1625D	Binary Spiders bitmasks data structures implementation math sortings trees	2300	2.4k
1552G	A Serious Referee bitmasks brute force dfs and similar sortings	3000	687
1515H	Phoenix and Bits bitmasks brute force data structures sortings	3500	357
1476E	Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings	2300	2.8k
1466F	Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings	2100	3.1k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
1322B	Present binary search bitmasks constructive algorithms data structures math sortings	2100	4.7k
1316E	Team Building bitmasks dp greedy sortings	2300	5.7k
1209E1	Rotate Columns (easy version) bitmasks brute force dp greedy sortings	2000	3.3k
1209E2	Rotate Columns (hard version) bitmasks dp greedy sortings	2500	2.4k
1194E	Count The Rectangles bitmasks brute force data structures geometry sortings	2200	2.1k
437B	The Child and Set bitmasks greedy implementation sortings	1500	10.5k
417D	Cunning Gena bitmasks dp greedy sortings	1900	3k
333D	Characteristics of Rectangles binary search bitmasks brute force implementation sortings	2100	2.3k
333E	Summer Earnings binary search bitmasks brute force geometry sortings	2500	1.3k

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