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Problemset

12 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2179H	Blackslex and Plants bitmasks data structures dp implementation math	2200	1.4k
2131G	Wafu! bitmasks brute force data structures dfs and similar dp math	2000	3.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
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
1743G	Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math	3000	381
1616H	Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math	3000	1.4k
1498F	Christmas Game bitmasks data structures dfs and similar dp games math trees	2500	1.1k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
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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