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Problemset

55 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2239C	Revival binary search data structures math two pointers	2200	1.3k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2226C	Mental Monumental (Easy Version) binary search data structures greedy math two pointers	1500	8.1k
2226E	Mental Monumental (Hard Version) data structures greedy math two pointers	2300	1k
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2185D	OutOfMemoryError data structures implementation math two pointers	1100	21.9k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2128E2	Submedians (Hard Version) binary search constructive algorithms data structures math two pointers	2600	818
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2053I2	Affectionate Arrays (Hard Version) data structures dp graphs greedy math shortest paths two pointers	3500	110
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2006C	Eri and Expanded Sets data structures divide and conquer math number theory two pointers	2300	2.1k
2003E2	Turtle and Inversions (Hard Version) brute force data structures divide and conquer dp greedy math two pointers	2700	654
2003F	Turtle and Three Sequences brute force data structures dp greedy math probabilities two pointers	2800	838
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1973B	Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers	1300	17.1k
1936B	Pinball binary search data structures implementation math two pointers	2000	3.6k
1932C	LR-remainders brute force data structures implementation math two pointers	1400	19.3k
1905D	Cyclic MEX data structures implementation math two pointers	2000	4.8k
1896D	Ones and Twos binary search data structures divide and conquer math two pointers	1700	7.1k
1887D	Split binary search data structures divide and conquer dsu math trees two pointers	2700	1.3k
1870C	Colorful Table binary search data structures dp implementation math two pointers	1300	13.3k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1833F	Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers	1700	10.6k
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1811G2	Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers	2200	2.2k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1712E2	LCM Sum (hard version) brute force data structures math number theory two pointers	2500	1.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1701D	Permutation Restoration binary search data structures greedy math sortings two pointers	1900	6.3k
1699E	Three Days Grace data structures dp greedy math number theory two pointers	2600	1.4k
1659D	Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	1900	4.5k
1656B	Subtract Operation data structures greedy math two pointers	1100	28.3k
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1598C	Delete Two Elements data structures dp implementation math two pointers	1200	23.9k
1548B	Integers Have Friends binary search data structures divide and conquer math number theory two pointers	1800	11.6k
1538C	Number of Pairs binary search data structures math two pointers	1300	35.6k
1497E1	Square-Free Division (easy version) data structures dp greedy math number theory two pointers	1700	9.2k
1497E2	Square-Free Division (hard version) data structures dp greedy math number theory two pointers	2500	2k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1418F	Equal Product data structures math number theory two pointers	3000	518
1400D	Zigzags brute force combinatorics data structures math two pointers	1900	11.5k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1265B	Beautiful Numbers data structures implementation math two pointers	1300	13.7k
1007A	Reorder the Array combinatorics data structures math sortings two pointers	1300	13.2k
846F	Random Query data structures math probabilities two pointers	1800	2.7k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
733E	Sleep in Class constructive algorithms data structures math two pointers	2400	1.1k
665F	Four Divisors data structures dp math number theory sortings two pointers	2400	836
359D	Pair of Numbers binary search brute force data structures math two pointers	2000	5.9k
86D	Powerful array data structures implementation math two pointers	2200	17.6k

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