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Problemset

483 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2249C	Double-Rift Dial data structures dfs and similar dsu implementation two pointers	unrated	1k
2244E	Masha and the Garland data structures dp greedy implementation math number theory strings	unrated	7.6k
2242B	Predominant Frequency Division data structures greedy implementation math	1000	16.1k
2242C	Unstable Elements brute force data structures implementation sortings two pointers	1300	10.5k
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2234F	Vessels, Heights and Two Versions (Hard Version) data structures dfs and similar dsu greedy implementation two pointers	1900	2.3k
2233D	Goods on the Shelf brute force data structures implementation two pointers	1900	3.4k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2228D	Sanae, Cross and Color binary search data structures implementation	1900	2.8k
2228E2	Amanojaku and Sequence (Hard Version) combinatorics data structures implementation math	2500	307
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2222F	Building Tree data structures divide and conquer dsu graphs implementation	2600	716
2219D	MEX Replacement on Tree data structures implementation math trees	2700	533
2209F	Dynamic Values And Maximum Sum data structures greedy implementation trees	2700	460
2205D	Simons and Beating Peaks data structures divide and conquer dp greedy implementation trees	1700	5.6k
2201D	Binary Not Search and Queries data structures greedy implementation	2500	855
2200F	Mooclear Reactor 2 brute force data structures greedy implementation sortings	1900	3.2k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2185D	OutOfMemoryError data structures implementation math two pointers	1100	21.9k
2185F	BattleCows data structures divide and conquer implementation	1700	5.5k
2185G	Mixing MEXes data structures implementation math	1800	3.7k
2183D2	Tree Coloring (Hard Version) combinatorics constructive algorithms data structures dfs and similar greedy implementation trees	2100	2.6k
2179H	Blackslex and Plants bitmasks data structures dp implementation math	2200	1.4k
2176E	Remove at the lowest cost data structures dfs and similar dp dsu greedy implementation trees	2400	1.3k
2171D	Rae Taylor and Trees (easy version) binary search data structures dp dsu greedy implementation trees	1400	12.3k
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2167E	khba Loves to Sleep! binary search data structures geometry greedy implementation	1600	9.6k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2158E	Sink data structures divide and conquer dsu graphs implementation	2600	665
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156F1	Strange Operation (Easy Version) brute force data structures greedy implementation sortings	2200	1.7k
2153F	Odd Queries on Odd Array bitmasks brute force data structures implementation trees	2900	337
2152G	Query Jungle data structures implementation math matrices trees	2900	2.7k
2150A	Incremental Path data structures hashing implementation	1300	13.3k
2133A	Redstone? brute force data structures implementation math	800	31.9k
2126F	1-1-1, Free Tree! brute force data structures dfs and similar graphs implementation trees	2000	4.4k
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2111D	Creating a Schedule constructive algorithms data structures greedy implementation sortings	1400	12.3k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2104B	Move to the End brute force data structures dp greedy implementation	1000	21.3k
2103F	Maximize Nor bitmasks data structures dp implementation sortings	2600	634
2101D	Mani and Segments data structures implementation sortings two pointers	2500	1.7k
2096F	Wonderful Impostors data structures implementation two pointers	3100	496
2094G	Chimpanzini Bananini data structures implementation math	1700	8.1k
2090C	Dining Hall data structures greedy implementation sortings	1700	6.5k
2084C	You Soared Afar With Grace constructive algorithms data structures greedy implementation	1400	12k
2077D	Maximum Polygon brute force data structures greedy implementation math	3100	393
2075F	Beautiful Sequence Returns binary search brute force data structures implementation	3000	529
2074D	Counting Points brute force data structures geometry implementation two pointers	1400	12.4k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
2066E	Tropical Season binary search data structures greedy implementation	3300	429
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2063F2	Counting Is Not Fun (Hard Version) combinatorics data structures dfs and similar dsu graphs implementation trees	2700	951
2062E2	The Game (Hard Version) data structures dfs and similar games graphs implementation trees	3000	464
2057D	Gifts Order data structures greedy implementation math matrices	2000	5.5k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2052G	Geometric Balance data structures geometry implementation	2800	209
2049F	MEX OR Mania bitmasks brute force data structures dsu implementation	2700	600
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2046F2	Yandex Cuneiform (Hard Version) constructive algorithms data structures greedy implementation	3500	110
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2043G	Problem with Queries brute force data structures implementation	3000	337
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2042F	Two Subarrays data structures dp implementation matrices	2600	930
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2034B	Rakhsh's Revival data structures greedy implementation two pointers	1000	16.1k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
2032E	Balanced constructive algorithms data structures greedy implementation math	2400	1.4k
2031D	Penchick and Desert Rabbit binary search data structures dfs and similar dp dsu greedy implementation two pointers	1700	10.1k
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2030D	QED's Favorite Permutation data structures implementation sortings	1700	8.9k
2030E	MEXimize the Score combinatorics data structures dp greedy implementation math	2200	2k
2030F	Orangutan Approved Subarrays binary search data structures dp greedy implementation two pointers	2400	1.2k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
2027D2	The Endspeaker (Hard Version) binary search data structures dp greedy implementation two pointers	2200	1.9k
2026C	Action Figures binary search brute force constructive algorithms data structures greedy implementation	1500	12.9k
2026D	Sums of Segments binary search data structures dp implementation math	1900	6.1k
2026F	Bermart Ice Cream data structures dfs and similar divide and conquer dp implementation trees	2700	413
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2021C2	Adjust The Presentation (Hard Version) constructive algorithms data structures greedy implementation sortings	1900	4.6k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2018B	Speedbreaker binary search data structures dp greedy implementation two pointers	1900	5.3k
2018D	Max Plus Min Plus Size data structures dp dsu greedy implementation matrices sortings	2200	2.2k
2014G	Milky Days brute force data structures greedy implementation	2200	1.8k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2009G3	Yunli's Subarray Queries (extreme version) data structures dp implementation	2700	552
2008E	Alternating String brute force data structures dp greedy implementation strings	1500	13.8k
2006D	Iris and Adjacent Products data structures greedy implementation math	2600	997
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k
2005E2	Subtangle Game (Hard Version) data structures dp games greedy implementation	2500	1.1k
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k

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