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Problemset

220 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
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
2230B	Digit String greedy implementation math	1000	17k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2217D	Flip the Bit (Hard Version) greedy implementation math	1900	3.8k
2208B	Cyclists brute force games greedy implementation math sortings	1100	15k
2194B	Offshores greedy implementation math	1000	19.9k
2178D	Xmas or Hysteria constructive algorithms greedy implementation math	1700	7k
2176A	Operations with Inversions greedy implementation math	800	29.8k
2170A	Maximum Neighborhood bitmasks brute force greedy implementation math	800	20.6k
2169D2	Removal of a Sequence (Hard Version) binary search divide and conquer greedy implementation math number theory	2100	2.4k
2163B	Siga ta Kymata constructive algorithms greedy implementation math	1700	9.5k
2161A	Round Trip games greedy implementation math	800	16k
2157C	Meximum Array 2 constructive algorithms greedy implementation math	1400	10.9k
2154C1	No Cost Too Great (Easy Version) greedy implementation math number theory	1400	14.2k
2151C	Incremental Stay greedy implementation math	1400	11k
2137C	Maximum Even Sum brute force greedy implementation math	1100	23.7k
2114D	Come a Little Closer brute force greedy implementation math	1400	15k
2111A	Energy Crystals greedy implementation math	800	20.9k
2108B	SUMdamental Decomposition bitmasks constructive algorithms greedy implementation math	1300	14.9k
2103A	Common Multiple brute force greedy implementation math	800	25.2k
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
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
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2057D	Gifts Order data structures greedy implementation math matrices	2000	5.5k
2055D	Scarecrow greedy implementation math	2000	4.4k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2051F	Joker brute force greedy implementation math	2000	4.1k
2048A	Kevin and Combination Lock brute force greedy implementation math number theory	800	23k
2044E	Insane Problem binary search greedy implementation math number theory	1300	18.6k
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2032A	Circuit greedy implementation math number theory	800	24.9k
2032B	Medians constructive algorithms greedy implementation math	1100	21.1k
2032E	Balanced constructive algorithms data structures greedy implementation math	2400	1.4k
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2030E	MEXimize the Score combinatorics data structures dp greedy implementation math	2200	2k
2022A	Bus to Pénjamo constructive algorithms greedy implementation math	800	17.4k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2018A	Cards Partition 2-sat brute force greedy implementation math	1600	12.9k
2006D	Iris and Adjacent Products data structures greedy implementation math	2600	997
2003D2	Turtle and a MEX Problem (Hard Version) dfs and similar dp graphs greedy implementation math	2100	4.7k
2000F	Color Rows and Columns dp greedy implementation math	1900	7.1k
1995A	Diagonals brute force greedy implementation math	800	26.6k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1991F	Triangle Formation brute force greedy implementation math sortings	2200	2.8k
1988A	Split the Multiset brute force greedy implementation math	900	27.3k
1986D	Mathematical Problem brute force dp greedy implementation math two pointers	1400	18.2k
1983B	Corner Twist constructive algorithms greedy implementation math	1200	18.6k
1982A	Soccer greedy implementation math sortings	800	27.7k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1980D	GCD-sequence greedy implementation math number theory	1400	17.7k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1978C	Manhattan Permutations constructive algorithms data structures greedy implementation math	1300	18k
1978D	Elections data structures greedy implementation math	1600	13.9k
1973C	Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings	1700	10k
1967A	Permutation Counting binary search greedy implementation math sortings	1400	15.2k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1956E2	Nene vs. Monsters (Hard Version) brute force greedy implementation math	2700	1.1k
1955C	Inhabitant of the Deep Sea greedy implementation math	1300	25k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1922C	Closest Cities greedy implementation math	1300	22.4k
1918A	Brick Wall constructive algorithms greedy implementation math	800	32.6k
1918C	XOR-distance bitmasks greedy implementation math	1400	17.1k
1917C	Watering an Array brute force greedy implementation math	1600	12.6k
1916C	Training Before the Olympiad constructive algorithms games greedy implementation math	1200	20.1k
1901D	Yet Another Monster Fight binary search dp greedy implementation math	1700	8.8k
1896F	Bracket Xoring constructive algorithms greedy implementation math	2600	1k
1891E	Brukhovich and Exams brute force greedy implementation math sortings	2500	1.1k
1884E	Hard Design greedy implementation math	2800	440
1868B1	Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	1700	8.4k
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1864A	Increasing and Decreasing constructive algorithms greedy implementation math	800	21.5k
1857B	Maximum Rounding greedy implementation math	1100	24.9k
1856E2	PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees	2700	1.8k
1848B	Vika and the Bridge binary search data structures greedy implementation math sortings	1200	26.1k
1844C	Particles dp greedy implementation math	1300	18.1k
1839A	The Good Array greedy implementation math	800	18.4k
1832D1	Red-Blue Operations (Easy Version) binary search greedy implementation math	2100	3.5k
1832D2	Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math	2400	2.4k
1802B	Settlement of Guinea Pigs greedy implementation math	1000	14.8k
1799A	Recent Actions data structures greedy implementation math	800	12.4k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1793D	Moscow Gorillas binary search dp greedy implementation math two pointers	1800	7.2k
1788B	Sum of Two Numbers constructive algorithms greedy implementation math probabilities	1100	22.6k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1746C	Permutation Operations constructive algorithms greedy implementation math	1300	14.2k
1730B	Meeting on the Line binary search geometry greedy implementation math ternary search	1600	18k
1720E	Misha and Paintings constructive algorithms data structures greedy implementation math	2700	1k
1718B	Fibonacci Strings greedy implementation math number theory	2000	3.5k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1709A	Three Doors brute force greedy implementation math	800	31.8k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696C	Fishingprince Plays With Array constructive algorithms greedy implementation math	1400	12.7k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215

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