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Problemset

485 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
2239C	Revival binary search data structures math two pointers	2200	1.3k
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2229G	Roadworks binary search data structures dp greedy two pointers	2900	345
2228D	Sanae, Cross and Color binary search data structures implementation	1900	2.8k
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2227E	It All Went Sideways binary search data structures dp greedy	1400	9.7k
2227F	It Just Keeps Going Sideways binary search data structures dp greedy math	1700	4.4k
2227G	Drowning binary search data structures math	2000	2.2k
2226C	Mental Monumental (Easy Version) binary search data structures greedy math two pointers	1500	8.1k
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2217E	Definitely Larger binary search constructive algorithms data structures graphs greedy sortings	2000	2.5k
2210F	A Simple Problem binary search data structures greedy math trees	2700	263
2207F	Hanabi binary search data structures dp dsu flows graph matchings graphs greedy	2900	315
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2203E	Probabilistic Card Game binary search data structures games greedy math ternary search	2200	1.5k
2196E1	Fuzzy Concatenation (Easy Version) binary search bitmasks brute force data structures greedy string suffix structures	2900	311
2196E2	Fuzzy Concatenation (Hard version) binary search bitmasks data structures dp greedy string suffix structures	3000	238
2195G	Idiot First Search and Queries binary search data structures dp graphs trees	2300	1.2k
2187F1	Al Fine (Maximizing Version) binary search data structures divide and conquer trees	3100	256
2185H	BattleCows 2 binary search brute force data structures dp greedy	2500	752
2184G	Nastiness of Segments binary search data structures	1900	3.2k
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
2181D	Doorway binary search data structures sortings	2000	1.5k
2173F	Isla's Memory Thresholds binary search brute force data structures divide and conquer math	2600	623
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
2171H	Shiori Miyagi and Maximum Array Score binary search data structures dp sortings	2400	1.1k
2167E	khba Loves to Sleep! binary search data structures geometry greedy implementation	1600	9.6k
2164C	Dungeon binary search brute force data structures greedy sortings	1400	12.3k
2164F2	Chain Prefix Rank (Hard Version) binary search combinatorics data structures dfs and similar dp graphs math trees	2900	648
2161D	Locked Out binary search data structures dp greedy	2100	2.9k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156E	Best Time to Buy and Sell Stock binary search brute force data structures dp games graphs greedy	2500	1k
2149G	Buratsuta 3 binary search brute force data structures divide and conquer probabilities	2100	2.8k
2148E	Split binary search data structures two pointers	1200	14.8k
2148G	Farmer John's Last Wish binary search data structures math number theory	1900	4.3k
2147E	Maximum OR Popcount binary search bitmasks brute force data structures greedy	2300	2.2k
2145E	Predicting Popularity binary search data structures greedy sortings	2100	3.2k
2143D2	Inversion Graph Coloring (Hard Version) binary search combinatorics data structures dp two pointers	2200	3k
2137F	Prefix Maximum Invariance binary search combinatorics data structures sortings	1900	4.2k
2132E	Arithmetics Competition binary search data structures greedy sortings ternary search	1700	7.9k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2128E1	Submedians (Easy Version) binary search data structures dp greedy math	1900	6.8k
2128E2	Submedians (Hard Version) binary search constructive algorithms data structures math two pointers	2600	818
2126G1	Big Wins! (easy version) binary search data structures dp dsu two pointers	2200	2.5k
2126G2	Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers	2400	1.2k
2124G	Maximise Sum binary search data structures	3200	482
2123E	MEX Count binary search data structures greedy sortings two pointers	1400	15.3k
2121F	Yamakasi binary search brute force data structures greedy two pointers	1800	8.3k
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
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2111G	Divisible Subarrays binary search bitmasks brute force data structures interactive	2900	422
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2107F2	Cycling (Hard Version) binary search brute force data structures dp greedy	2800	566
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2089B1	Canteen (Easy Version) binary search data structures flows greedy two pointers	1900	3.3k
2089B2	Canteen (Hard Version) binary search data structures dp flows greedy two pointers	2300	1.3k
2075F	Beautiful Sequence Returns binary search brute force data structures implementation	3000	529
2071F	Towering Arrays binary search data structures	2700	358
2066E	Tropical Season binary search data structures greedy implementation	3300	429
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
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2053B	Outstanding Impressionist binary search brute force data structures greedy	1200	17.2k
2053D	Refined Product Optimality binary search data structures greedy math schedules sortings	1700	7.8k
2051E	Best Price binary search brute force data structures greedy sortings	1600	12.3k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2046B	Move Back at a Cost binary search data structures greedy sortings	1600	11.2k
2046C	Adventurers binary search data structures greedy sortings ternary search two pointers	2100	2.4k
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2036E	Reverse the Rivers binary search constructive algorithms data structures greedy	1600	9.8k
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
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
2029C	New Rating binary search data structures dp greedy	1700	7.8k
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
2022E2	Billetes MX (Hard Version) binary search combinatorics data structures dsu graphs	2600	730
2018B	Speedbreaker binary search data structures dp greedy implementation two pointers	1900	5.3k
2018E1	Complex Segments (Easy Version) binary search data structures divide and conquer dsu greedy math sortings	3300	246
2018E2	Complex Segments (Hard Version) binary search data structures divide and conquer dsu greedy math sortings	3400	210
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2013F2	Game in Tree (Hard Version) binary search data structures trees	3500	171
2009G1	Yunli's Subarray Queries (easy version) binary search data structures two pointers	1900	5.6k
2009G2	Yunli's Subarray Queries (hard version) binary search data structures dp	2200	1.8k
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k

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