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Problemset

13 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
2059E1	Stop Gaming (Easy Version) brute force constructive algorithms greedy hashing strings	2500	907
2059E2	Stop Gaming (Hard Version) brute force constructive algorithms data structures hashing strings	2900	355
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1867F	Most Different Tree brute force constructive algorithms dfs and similar greedy hashing	2700	554
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1553G	Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory	2700	1.3k
1360F	Spy-string bitmasks brute force constructive algorithms dp hashing strings	1700	13.7k
1286C2	Madhouse (Hard version) brute force constructive algorithms hashing interactive math	2800	767
1228D	Complete Tripartite brute force constructive algorithms graphs hashing implementation	1900	5.5k
128B	String brute force constructive algorithms hashing implementation string suffix structures strings	2100	2.9k

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