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Problemset

873 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2249A	Rank Subsequence brute force greedy implementation	unrated	7k
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
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
2234C	Vessels, Heights and Two Versions (Easy Version) dfs and similar dsu greedy implementation two pointers	1200	12k
2234F	Vessels, Heights and Two Versions (Hard Version) data structures dfs and similar dsu greedy implementation two pointers	1900	2.3k
2231D	Maximum Prefix Sums constructive algorithms greedy implementation two pointers	1900	3.7k
2230B	Digit String greedy implementation math	1000	17k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2228A	Marisa Steals Reimu's Takeout greedy implementation	800	21.6k
2228C1	Cirno and Number (Easy Version) binary search brute force dp greedy implementation	1500	8k
2228C2	Cirno and Number (Hard Version) binary search dfs and similar dp greedy implementation	1600	6.1k
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2217B	Flip the Bit (Easy Version) greedy implementation	1000	18.4k
2217D	Flip the Bit (Hard Version) greedy implementation math	1900	3.8k
2215D	EXPloration, EXPloitation, and Gain Some EXPerience! bitmasks brute force dp greedy implementation	2800	162
2209F	Dynamic Values And Maximum Sum data structures greedy implementation trees	2700	460
2208B	Cyclists brute force games greedy implementation math sortings	1100	15k
2205D	Simons and Beating Peaks data structures divide and conquer dp greedy implementation trees	1700	5.6k
2202B	ABAB Construction dp greedy implementation	1200	12.5k
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
2194B	Offshores greedy implementation math	1000	19.9k
2194D	Table Cut constructive algorithms greedy implementation	1600	8.6k
2194E	The Turtle Strikes Back dp graphs greedy implementation	2000	2.8k
2193H	Remove the Grail Tree dfs and similar dp graphs greedy implementation trees	2400	1.1k
2190C	Comparable Permutations greedy implementation interactive sortings two pointers	2300	1.4k
2189A	Table with Numbers greedy implementation	800	25k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2185E	The Robotic Rush binary search greedy implementation two pointers	1500	11k
2183D2	Tree Coloring (Hard Version) combinatorics constructive algorithms data structures dfs and similar greedy implementation trees	2100	2.6k
2182A	New Year String constructive algorithms greedy implementation strings	800	26.2k
2179B	Blackslex and Showering dp greedy implementation	800	29.1k
2178B	Impost or Sus dp greedy implementation strings	900	22.4k
2178C	First or Second dp greedy implementation	1200	16.5k
2178D	Xmas or Hysteria constructive algorithms greedy implementation math	1700	7k
2176A	Operations with Inversions greedy implementation math	800	29.8k
2176E	Remove at the lowest cost data structures dfs and similar dp dsu greedy implementation trees	2400	1.3k
2173A	Sleeping Through Classes greedy implementation	800	24.4k
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
2170A	Maximum Neighborhood bitmasks brute force greedy implementation math	800	20.6k
2170D	Almost Roman constructive algorithms greedy implementation	2200	1.8k
2169A	Alice and Bob greedy implementation	900	20k
2169B	Drifting Away greedy implementation	1100	16.8k
2169D2	Removal of a Sequence (Hard Version) binary search divide and conquer greedy implementation math number theory	2100	2.4k
2167C	Isamatdin and His Magic Wand! constructive algorithms greedy implementation sortings	800	37.1k
2167E	khba Loves to Sleep! binary search data structures geometry greedy implementation	1600	9.6k
2164D	Copy String greedy implementation strings two pointers	1800	6.2k
2163B	Siga ta Kymata constructive algorithms greedy implementation math	1700	9.5k
2161A	Round Trip games greedy implementation math	800	16k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2157A	Dungeon Equilibrium greedy implementation sortings	800	18k
2157C	Meximum Array 2 constructive algorithms greedy implementation math	1400	10.9k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156B	Strange Machine binary search brute force greedy implementation	1000	21.6k
2156F1	Strange Operation (Easy Version) brute force data structures greedy implementation sortings	2200	1.7k
2155C	The Ancient Wizards' Capes brute force greedy implementation	1500	10.9k
2154C1	No Cost Too Great (Easy Version) greedy implementation math number theory	1400	14.2k
2153C	Symmetrical Polygons constructive algorithms geometry greedy implementation sortings	1500	12.3k
2152A	Increase or Smash greedy implementation	800	24k
2151C	Incremental Stay greedy implementation math	1400	11k
2148F	Gravity Falls greedy implementation sortings	1800	6.9k
2147C	Rabbits constructive algorithms dp greedy implementation	1500	11.3k
2146A	Equal Occurrences brute force greedy implementation	800	22.5k
2146B	Merging the Sets greedy implementation	1100	16.6k
2145B	Deck of Cards greedy implementation	1000	22.5k
2137C	Maximum Even Sum brute force greedy implementation math	1100	23.7k
2134C	Even Larger brute force greedy implementation	1200	19.5k
2134D	Sliding Tree constructive algorithms dfs and similar greedy implementation trees	2300	3.8k
2127H	23 Rises Again brute force dfs and similar dp flows graph matchings graphs greedy implementation probabilities trees	3100	1.9k
2121C	Those Who Are With Us greedy implementation	1200	22.3k
2121E	Sponsor of Your Problems dp greedy implementation strings	1500	15.1k
2117A	False Alarm greedy implementation	800	38.7k
2114D	Come a Little Closer brute force greedy implementation math	1400	15k
2113D	Cheater binary search constructive algorithms greedy implementation	2200	3k
2111A	Energy Crystals greedy implementation math	800	20.9k
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
2108B	SUMdamental Decomposition bitmasks constructive algorithms greedy implementation math	1300	14.9k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2108E	Spruce Dispute constructive algorithms dfs and similar graphs greedy implementation shortest paths trees	2600	922
2107D	Apple Tree Traversing brute force dfs and similar greedy implementation trees	2100	3.6k
2104B	Move to the End brute force data structures dp greedy implementation	1000	21.3k
2103A	Common Multiple brute force greedy implementation math	800	25.2k
2103C	Median Splits binary search greedy implementation sortings	1600	11k
2096E	Wonderful Teddy Bears greedy implementation sortings	2400	2.1k
2092D	Mishkin Energizer brute force constructive algorithms greedy implementation strings	1800	7k
2090C	Dining Hall data structures greedy implementation sortings	1700	6.5k
2086C	Disappearing Permutation dfs and similar dp dsu graphs greedy implementation	1300	16.6k
2084C	You Soared Afar With Grace constructive algorithms data structures greedy implementation	1400	12k
2081C	Quaternary Matrix bitmasks constructive algorithms greedy implementation matrices	2700	372
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
2078D	Scammy Game Ad dp greedy implementation	1800	6.7k
2077D	Maximum Polygon brute force data structures greedy implementation math	3100	393
2074F	Counting Necessary Nodes bitmasks divide and conquer greedy implementation math	2000	2.5k
2072A	New World, New Me, New Array greedy implementation math	800	41.2k
2072D	For Wizards, the Exam Is Easy, but I Couldn't Handle It brute force greedy implementation	1300	18k
2068F	Mascot Naming brute force greedy implementation strings	1900	1.5k

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