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Problemset

190 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
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
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
2226C	Mental Monumental (Easy Version) binary search data structures greedy math two pointers	1500	8.1k
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
2185H	BattleCows 2 binary search brute force data structures dp greedy	2500	752
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
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
2164C	Dungeon binary search brute force data structures greedy sortings	1400	12.3k
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
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
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
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
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
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
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
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
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
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
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
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
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
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
2004F	Make a Palindrome binary search brute force data structures greedy math	2600	1.4k
1998E1	Eliminating Balls With Merging (Easy Version) binary search brute force data structures divide and conquer greedy	2200	2.3k
1998E2	Eliminating Balls With Merging (Hard Version) binary search brute force data structures divide and conquer greedy implementation	2500	927
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1983F	array-value binary search bitmasks data structures greedy two pointers	2500	1.6k
1982C	Boring Day binary search data structures dp greedy two pointers	1200	22.3k
1973B	Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers	1300	17.1k
1969E	Unique Array binary search data structures divide and conquer dp greedy	2400	1.9k
1956A	Nene's Game binary search brute force data structures games greedy	800	24.5k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1951B	Battle Cows binary search data structures greedy	1200	17k
1942D	Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	2100	3.4k
1936D	Bitwise Paradox binary search bitmasks data structures greedy two pointers	3100	705
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1930C	Lexicographically Largest binary search constructive algorithms data structures greedy sortings	1700	8.2k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1923D	Slimes binary search constructive algorithms data structures greedy two pointers	1800	8.5k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1895G	Two Characters, Two Colors binary search data structures dp flows greedy	3100	405
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1878E	Iva & Pav binary search bitmasks data structures greedy	1400	22.3k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1866G	Grouped Carriages binary search data structures dp flows greedy	2100	2.3k
1859D	Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings	1800	8.1k
1849F	XOR Partition binary search bitmasks data structures divide and conquer greedy trees	2700	911
1848B	Vika and the Bridge binary search data structures greedy implementation math sortings	1200	26.1k
1847F	The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	2500	1.1k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1844F2	Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings	2800	506
1837F	Editorial for Two binary search data structures greedy implementation	2400	2.7k
1827B2	Range Sorting (Hard Version) binary search data structures dp greedy	2400	2.4k
1817A	Almost Increasing Subsequence binary search data structures greedy	1500	12.9k
1809F	Traveling in Berland binary search data structures graphs greedy implementation	2500	972
1801C	Music Festival binary search data structures dp greedy sortings	1900	4.2k
1801D	The way home binary search data structures dp graphs greedy shortest paths sortings	2100	2.9k
1795E	Explosions? binary search data structures dp greedy math	2200	2.4k
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k

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