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Problemset

83 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2229G	Roadworks binary search data structures dp greedy two pointers	2900	345
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2143D1	Inversion Graph Coloring (Easy Version) combinatorics data structures dp greedy two pointers	1800	6.8k
2143D2	Inversion Graph Coloring (Hard Version) binary search combinatorics data structures dp two pointers	2200	3k
2126G1	Big Wins! (easy version) binary search data structures dp dsu two pointers	2200	2.5k
2089B2	Canteen (Hard Version) binary search data structures dp flows greedy two pointers	2300	1.3k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2064F	We Be Summing binary search data structures dp two pointers	2600	725
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2053I2	Affectionate Arrays (Hard Version) data structures dp graphs greedy math shortest paths two pointers	3500	110
2031D	Penchick and Desert Rabbit binary search data structures dfs and similar dp dsu greedy implementation two pointers	1700	10.1k
2030F	Orangutan Approved Subarrays binary search data structures dp greedy implementation two pointers	2400	1.2k
2027D2	The Endspeaker (Hard Version) binary search data structures dp greedy implementation two pointers	2200	1.9k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2018B	Speedbreaker binary search data structures dp greedy implementation two pointers	1900	5.3k
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
1995E1	Let Me Teach You a Lesson (Easy Version) 2-sat data structures dp matrices two pointers	2700	537
1995E2	Let Me Teach You a Lesson (Hard Version) data structures dp matrices two pointers	2900	417
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
1982C	Boring Day binary search data structures dp greedy two pointers	1200	22.3k
1941E	Rudolf and k Bridges binary search data structures dp two pointers	1600	12.2k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1918D	Blocking Elements binary search data structures dp implementation two pointers	1900	6.4k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1870C	Colorful Table binary search data structures dp implementation math two pointers	1300	13.3k
1858D	Trees and Segments brute force data structures dp greedy two pointers	2200	3.3k
1849E	Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	2300	2.3k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1819D	Misha and Apples brute force data structures dp two pointers	2800	904
1811G2	Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers	2200	2.2k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1796D	Maximum Subarray data structures dp greedy two pointers	2000	5.5k
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1736C2	Good Subarrays (Hard Version) binary search data structures dp two pointers	2400	1.5k
1734D	Slime Escape data structures dp greedy two pointers	1800	7.1k
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1699E	Three Days Grace data structures dp greedy math number theory two pointers	2600	1.4k
1692G	2^Sort data structures dp sortings two pointers	1400	27.8k
1627E	Not Escaping data structures dp implementation shortest paths two pointers	2200	2.9k
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1608C	Game Master data structures dfs and similar dp graphs greedy two pointers	1700	7.4k
1601B	Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers	1900	5.6k
1598C	Delete Two Elements data structures dp implementation math two pointers	1200	23.9k
1547E	Air Conditioners data structures dp implementation shortest paths sortings two pointers	1500	16.6k
1516D	Cut binary search data structures dp graphs number theory two pointers	2100	5.3k
1511G	Chips on a Board bitmasks brute force data structures dp games two pointers	2700	988
1503C	Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers	2200	3.9k
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
1492C	Maximum width binary search data structures dp greedy two pointers	1500	17.6k
1472E	Correct Placement binary search data structures dp sortings two pointers	1700	9.1k
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1428F	Fruit Sequences binary search data structures divide and conquer dp two pointers	2400	2.6k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1398F	Controversial Rounds binary search data structures dp greedy two pointers	2500	1.5k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1367F2	Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers	2400	2k
1359D	Yet Another Yet Another Task data structures dp implementation two pointers	2000	10.9k
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
1327F	AND Segments bitmasks combinatorics data structures dp two pointers	2500	2.1k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1257D	Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers	1700	8.2k
1200D	White Lines brute force data structures dp implementation two pointers	1900	4.4k
1196D2	RGB Substring (hard version) data structures dp implementation two pointers	1600	10.5k
1175G	Yet Another Partiton Problem data structures divide and conquer dp geometry two pointers	3000	859
1131G	Most Dangerous Shark data structures dp two pointers	2700	571
985E	Pencils and Boxes binary search data structures dp greedy two pointers	2100	4.3k
961B	Lecture Sleep data structures dp implementation two pointers	1200	27.1k
833B	The Bakery binary search data structures divide and conquer dp two pointers	2200	6.8k
777C	Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers	1600	6.9k
665F	Four Divisors data structures dp math number theory sortings two pointers	2400	836
577B	Modulo Sum combinatorics data structures dp two pointers	1900	15.6k
519D	A and B and Interesting Substrings data structures dp two pointers	1800	6.9k
487B	Strip binary search data structures dp two pointers	2000	4.4k
466C	Number of Ways binary search brute force data structures dp two pointers	1700	42.8k
243D	Cubes data structures dp geometry two pointers	2700	252
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k

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