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Problemset

15 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2222G	Statistics on Tree binary search brute force dfs and similar divide and conquer graphs trees	3100	215
2156E	Best Time to Buy and Sell Stock binary search brute force data structures dp games graphs greedy	2500	1k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2057E1	Another Exercise on Graphs (Easy Version) binary search brute force dp dsu graphs shortest paths sortings	2300	2.7k
2041K	Trophic Balance Species binary search brute force dfs and similar graphs	3100	122
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
2000G	Call During the Journey binary search brute force graphs greedy shortest paths	2100	3.2k
1920F1	Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths	2500	1.3k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1102F	Elongated Matrix binary search bitmasks brute force dp graphs	2000	2.4k

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