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Problemset

25 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2059E2	Stop Gaming (Hard Version) brute force constructive algorithms data structures hashing strings	2900	355
2055E	Haystacks brute force constructive algorithms data structures greedy sortings	2800	496
2026C	Action Figures binary search brute force constructive algorithms data structures greedy implementation	1500	12.9k
2001D	Longest Max Min Subsequence brute force constructive algorithms data structures greedy implementation	1900	6.6k
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1648B	Integral Array brute force constructive algorithms data structures math	1800	7.4k
1580E	Railway Construction brute force constructive algorithms data structures graphs shortest paths	3400	126
1526D	Kill Anton brute force constructive algorithms data structures math strings	2200	2.8k
1513F	Swapping Problem brute force constructive algorithms data structures sortings	2500	1.5k
1508E	Tree Calendar brute force constructive algorithms data structures dfs and similar sortings trees	3100	453
1474C	Array Destruction brute force constructive algorithms data structures greedy implementation sortings	1700	14.3k
1343F	Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation	2400	1.4k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
424D	Biathlon Track binary search brute force constructive algorithms data structures dp	2300	639

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