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Problemset

15 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2215C	Oriented Journey bitmasks brute force communication constructive algorithms graphs interactive trees	2200	819
1980G	Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees	2300	1.8k
1970G3	Min-Fund Prison (Hard) bitmasks dfs and similar dp graphs trees	2400	574
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1767E	Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees	2500	1.3k
1709F	Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees	2500	729
1615D	X(or)-mas Tree bitmasks dfs and similar dsu graphs trees	2200	2.2k
1592C	Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees	1700	9.3k
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1383C	String Transformation 2 bitmasks dp graphs trees	3100	718
1299D	Around the World bitmasks combinatorics dfs and similar dp graphs math trees	3000	652
724G	Xor-matic Number of the Graph bitmasks graphs math number theory trees	2600	1.6k
570D	Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees	2200	9.3k
152E	Garden bitmasks dp graphs trees	2500	610

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