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Problemset

10 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2026E	Best Subsequence bitmasks dfs and similar flows graph matchings graphs	2500	2.1k
2009F	Firefly's Queries bitmasks data structures flows math	1700	8.7k
1955H	The Most Reckless Defense bitmasks brute force constructive algorithms dp flows graph matchings shortest paths	2300	1.6k
1861F	Four Suits binary search bitmasks flows greedy	3200	338
1765A	Access Levels bitmasks dsu flows graph matchings	2400	880
1741G	Kirill and Company bitmasks brute force dfs and similar dp flows graphs shortest paths	2200	2k
1709F	Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees	2500	729
1519F	Chests and Keys bitmasks brute force dfs and similar dp flows	3200	797
1430G	Yet Another DAG Problem bitmasks dfs and similar dp flows graphs math	2600	949
1009G	Allowed Letters bitmasks flows graph matchings graphs greedy	2400	1.1k

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