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Problemset

30 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2217E	Definitely Larger binary search constructive algorithms data structures graphs greedy sortings	2000	2.5k
2205F	Simons and Reconstructing His Roads constructive algorithms data structures dsu graphs	2400	714
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
2029D	Cool Graph constructive algorithms data structures dfs and similar dsu graphs greedy trees	1900	4k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
1956F	Nene and the Passing Game constructive algorithms data structures dsu graphs sortings	3000	747
1770D	Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation	2000	4.5k
1738D	Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees	1900	3.8k
1634E	Fair Share constructive algorithms data structures dfs and similar graph matchings graphs	2400	2.3k
1615H	Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths	3000	457
1580E	Railway Construction brute force constructive algorithms data structures graphs shortest paths	3400	126
1566G	Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths	3100	433
1503F	Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation	3500	239
1495F	Squares constructive algorithms data structures dp graphs trees	3300	533
1494E	A-Z Graph constructive algorithms data structures graphs hashing	2400	2.1k
1439B	Graph Subset Problem constructive algorithms data structures graphs	2600	1.7k
1286B	Numbers on Tree constructive algorithms data structures dfs and similar graphs greedy trees	1800	5.7k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1282E	The Cake Is a Lie constructive algorithms data structures dfs and similar graphs	2400	1.2k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
1158C	Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings	2100	2.3k
1041E	Tree Reconstruction constructive algorithms data structures graphs greedy	1900	3.9k
840B	Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs	2100	2.9k
798E	Mike and code of a permutation constructive algorithms data structures graphs sortings	3000	558
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
729E	Subordinates constructive algorithms data structures graphs greedy sortings	1900	2.4k
605B	Lazy Student constructive algorithms data structures graphs	1700	3.9k
525D	Arthur and Walls constructive algorithms data structures graphs greedy shortest paths	2400	2.3k

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