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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
1991D	Prime XOR Coloring bitmasks constructive algorithms graphs greedy math number theory	1900	8k
1980G	Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees	2300	1.8k
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1868B1	Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	1700	8.4k
1846G	Rudolf and CodeVid-23 bitmasks dp graphs greedy shortest paths	1900	5.9k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1715D	2+ doors 2-sat bitmasks graphs greedy	1900	6.2k
1661B	Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths	1300	21.1k
1624G	MinOr Tree bitmasks dfs and similar dsu graphs greedy	1900	7.9k
1584F	Strange LCS bitmasks dp graphs greedy strings	2600	1.2k
1543E	The Final Pursuit bitmasks constructive algorithms divide and conquer graphs greedy math	2700	499
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1466F	Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings	2100	3.1k
1340B	Nastya and Scoreboard bitmasks dp graphs greedy	1700	8.4k
1009G	Allowed Letters bitmasks flows graph matchings graphs greedy	2400	1.1k

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