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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2150A	Incremental Path data structures hashing implementation	1300	13.3k
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
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1840E	Character Blocking data structures hashing implementation	1600	9.5k
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1538E	Funny Substrings data structures hashing implementation matrices strings	2100	3.3k
1535F	String Distance binary search brute force data structures hashing implementation strings	3000	701
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1277D	Let's Play the Words? data structures hashing implementation math	1900	3.3k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
631D	Messenger data structures hashing implementation string suffix structures strings	2100	2.5k
4C	Registration System data structures hashing implementation	1300	113.1k

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