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Problemset

28 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2135F	To the Infinity data structures hashing math trees	3500	381
2118F	Shifts and Swaps data structures graphs hashing trees	3100	299
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2002D1	DFS Checker (Easy Version) brute force data structures dfs and similar graphs hashing trees	1900	5.2k
2002D2	DFS Checker (Hard Version) binary search data structures dfs and similar graphs hashing trees	2300	2.9k
1957F1	Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees	2600	706
1957F2	Frequency Mismatch (Hard Version) binary search data structures dfs and similar hashing probabilities trees	2700	659
1801E	Gasoline prices data structures divide and conquer dsu hashing trees	3000	748
1800G	Symmetree dfs and similar hashing implementation trees	2200	2.6k
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1773B	BinCoin binary search divide and conquer hashing implementation probabilities trees	2200	982
1771F	Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees	2500	1.7k
1721E	Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees	2200	2.7k
1671E	Preorder combinatorics divide and conquer dp dsu hashing sortings trees	2100	3.3k
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1252F	Regular Forestation hashing trees	2400	1.1k
1207G	Indie Album data structures dfs and similar hashing string suffix structures strings trees	2700	1.3k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
856B	Similar Words dp hashing strings trees	2300	653
847L	Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees	2400	363
786D	Rap God data structures dfs and similar hashing strings trees	3400	174
778C	Peterson Polyglot brute force dfs and similar dsu hashing strings trees	2500	1k
763D	Timofey and a flat tree data structures graphs hashing shortest paths trees	2900	682
718D	Andrew and Chemistry dp hashing trees	2900	550
690F2	Tree of Life (medium) constructive algorithms hashing trees	2700	112
601D	Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees	2400	1.3k
504E	Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees	3000	1.1k

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