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Problemset

59 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2242C	Unstable Elements brute force data structures implementation sortings two pointers	1300	10.5k
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2233D	Goods on the Shelf brute force data structures implementation two pointers	1900	3.4k
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2121F	Yamakasi binary search brute force data structures greedy two pointers	1800	8.3k
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2074D	Counting Points brute force data structures geometry implementation two pointers	1400	12.4k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
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
1990F	Polygonal Segments brute force data structures divide and conquer dp greedy two pointers	2800	464
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1932C	LR-remainders brute force data structures implementation math two pointers	1400	19.3k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1858D	Trees and Segments brute force data structures dp greedy two pointers	2200	3.3k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1819D	Misha and Apples brute force data structures dp two pointers	2800	904
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
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
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1665E	MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers	2500	1.9k
1638F	Two Posters brute force data structures greedy two pointers	3200	277
1619H	Permutation and Queries brute force data structures divide and conquer two pointers	2400	1.5k
1582C	Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers	1200	25.2k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1511G	Chips on a Board bitmasks brute force data structures dp games two pointers	2700	988
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1400D	Zigzags brute force combinatorics data structures math two pointers	1900	11.5k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1364A	XXXXX brute force data structures number theory two pointers	1200	31.9k
1343D	Constant Palindrome Sum brute force data structures greedy two pointers	1700	13.6k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1335E2	Three Blocks Palindrome (hard version) brute force data structures dp two pointers	1800	9.5k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1200D	White Lines brute force data structures dp implementation two pointers	1900	4.4k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
493C	Vasya and Basketball binary search brute force data structures implementation sortings two pointers	1600	7.6k
466C	Number of Ways binary search brute force data structures dp two pointers	1700	42.8k
359D	Pair of Numbers binary search brute force data structures math two pointers	2000	5.9k

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