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Problemset

3,531 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2007B	Index and Maximum Value data structures greedy	900	26k
2006A	Iris and Game on the Tree constructive algorithms dfs and similar games graphs greedy trees	1700	9.8k
2006D	Iris and Adjacent Products data structures greedy implementation math	2600	997
2005A	Simple Palindrome combinatorics constructive algorithms greedy math	900	26.7k
2005B1	The Strict Teacher (Easy Version) greedy math sortings	1000	25.2k
2005B2	The Strict Teacher (Hard Version) binary search greedy math sortings	1200	22.2k
2005E1	Subtangle Game (Easy Version) dp games greedy implementation	2100	3.4k
2005E2	Subtangle Game (Hard Version) data structures dp games greedy implementation	2500	1.1k
2004B	Game with Doors brute force greedy	1000	32.1k
2004C	Splitting Items games greedy sortings	1100	27.5k
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
2003A	Turtle and Good Strings greedy strings	800	32.9k
2003B	Turtle and Piggy Are Playing a Game 2 games greedy sortings	800	27.7k
2003C	Turtle and Good Pairs constructive algorithms greedy sortings strings	1200	22k
2003D1	Turtle and a MEX Problem (Easy Version) greedy math	1500	13.7k
2003D2	Turtle and a MEX Problem (Hard Version) dfs and similar dp graphs greedy implementation math	2100	4.7k
2003E1	Turtle and Inversions (Easy Version) brute force divide and conquer dp greedy math	2600	902
2003E2	Turtle and Inversions (Hard Version) brute force data structures divide and conquer dp greedy math two pointers	2700	654
2003F	Turtle and Three Sequences brute force data structures dp greedy math probabilities two pointers	2800	838
2002C	Black Circles brute force geometry greedy math	1200	18k
2002H	Counting 101 greedy	3500	104
2001A	Make All Equal greedy implementation	800	33.1k
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
2001D	Longest Max Min Subsequence brute force constructive algorithms data structures greedy implementation	1900	6.6k
2000D	Right Left Wrong greedy implementation two pointers	1200	29.6k
2000E	Photoshoot for Gorillas combinatorics data structures greedy math	1400	16.6k
2000F	Color Rows and Columns dp greedy implementation math	1900	7.1k
2000G	Call During the Journey binary search brute force graphs greedy shortest paths	2100	3.2k
1999C	Showering greedy implementation	800	42.2k
1999D	Slavic's Exam greedy implementation strings	1100	33.2k
1998C	Perform Operations to Maximize Score binary search brute force constructive algorithms greedy implementation	1900	7.2k
1998D	Determine Winning Islands in Race data structures dp graphs greedy shortest paths	2100	4.2k
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
1997C	Even Positions constructive algorithms data structures greedy	1100	25.8k
1997D	Maximize the Root binary search dfs and similar dp greedy trees	1500	16.3k
1997F	Chips on a Line brute force combinatorics dp greedy math	2700	1.3k
1996B	Scale greedy implementation	800	37.2k
1996C	Sort dp greedy sortings strings	1200	28.5k
1996F	Bomb binary search greedy math	1900	6.5k
1996G	Penacony brute force data structures graphs greedy hashing	2200	2.4k
1995A	Diagonals brute force greedy implementation math	800	26.6k
1995B1	Bouquet (Easy Version) binary search brute force greedy sortings two pointers	1100	21.3k
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1994A	Diverse Game constructive algorithms greedy implementation	800	22.5k
1994B	Fun Game bitmasks constructive algorithms greedy math	1100	19.8k
1994D	Funny Game constructive algorithms dsu graphs greedy math number theory trees	1900	7.7k
1994E	Wooden Game bitmasks greedy math trees	2000	5.7k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1993A	Question Marks greedy implementation	800	33.4k
1993B	Parity and Sum constructive algorithms greedy	1100	26.8k
1993D	Med-imize binary search dp greedy	2200	4.5k
1992A	Only Pluses brute force constructive algorithms greedy math sortings	800	50.1k
1992B	Angry Monk greedy math sortings	800	38.5k
1992D	Test of Love dp greedy implementation	1200	24.5k
1992F	Valuable Cards brute force dp greedy number theory two pointers	1900	7.7k
1991A	Maximize the Last Element greedy implementation	800	24.6k
1991B	AND Reconstruction bitmasks constructive algorithms greedy	1100	19.2k
1991C	Absolute Zero constructive algorithms greedy math	1300	18k
1991D	Prime XOR Coloring bitmasks constructive algorithms graphs greedy math number theory	1900	8k
1991E	Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	1900	5.2k
1991F	Triangle Formation brute force greedy implementation math sortings	2200	2.8k
1991G	Grid Reset constructive algorithms greedy implementation	2700	758
1991I	Grid Game constructive algorithms games graph matchings greedy interactive	3500	172
1990A	Submission Bait brute force games greedy sortings	900	27.2k
1990B	Array Craft constructive algorithms greedy	1200	20.1k
1990C	Mad MAD Sum brute force greedy math	1500	14.9k
1990D	Grid Puzzle bitmasks brute force dp greedy implementation	1800	7.9k
1990F	Polygonal Segments brute force data structures divide and conquer dp greedy two pointers	2800	464
1989B	Substring and Subsequence brute force greedy strings	1200	23.6k
1989C	Two Movies greedy math	1400	22.9k
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1988A	Split the Multiset brute force greedy implementation math	900	27.3k
1988B	Make Majority greedy implementation	900	26.8k
1988C	Increasing Sequence with Fixed OR bitmasks constructive algorithms greedy	1300	20.6k
1987A	Upload More RAM greedy math	800	29.3k
1987B	K-Sort greedy	1000	24.3k
1987C	Basil's Garden dp greedy	1200	21.1k
1987E	Wonderful Tree! brute force data structures dfs and similar dsu greedy trees	2000	4.2k
1986B	Matrix Stabilization brute force data structures greedy sortings	1000	30.4k
1986C	Update Queries data structures greedy sortings	1100	26.3k
1986D	Mathematical Problem brute force dp greedy implementation math two pointers	1400	18.2k
1986E	Beautiful Array greedy math number theory sortings	1700	11.1k
1985C	Good Prefixes greedy	1000	41k
1984C1	Magnitude (Easy Version) dp greedy math	1300	20.6k
1984C2	Magnitude (Hard Version) combinatorics dp greedy math	1700	8.8k
1984E	Shuffle dp greedy trees	2400	1.9k
1983B	Corner Twist constructive algorithms greedy implementation math	1200	18.6k
1983C	Have Your Cake and Eat It Too binary search brute force greedy implementation	1400	14.9k
1983D	Swap Dilemma constructive algorithms data structures divide and conquer greedy math sortings	1700	11.5k
1983F	array-value binary search bitmasks data structures greedy two pointers	2500	1.6k
1982A	Soccer greedy implementation math sortings	800	27.7k
1982C	Boring Day binary search data structures dp greedy two pointers	1200	22.3k
1981A	Turtle and Piggy Are Playing a Game brute force greedy math	800	24.4k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1981E	Turtle and Intersected Segments data structures dsu graphs greedy	2600	1.3k
1980C	Sofia and the Lost Operations constructive algorithms greedy	1300	22k
1980D	GCD-sequence greedy implementation math number theory	1400	17.7k

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