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Problemset

9 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2205G	Simons and Diophantus Equation bitmasks brute force data structures math number theory	3000	231
2182F2	Christmas Reindeer (hard version) bitmasks brute force combinatorics data structures greedy math	2500	1.1k
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
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1935E	Distance Learning Courses in MAC bitmasks brute force data structures greedy math	2400	1.7k
1658D2	388535 (Hard Version) bitmasks brute force data structures math	2300	3.2k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
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

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