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Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1772A	A+B? implementation	800	61.8k
1772B	Matrix Rotation brute force implementation	800	33.4k
1772F	Copy of a Copy of a Copy constructive algorithms dfs and similar graphs implementation sortings	2000	2.9k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1771E	Hossam and a Letter brute force dp implementation two pointers	2500	852
1770D	Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation	2000	4.5k
1769B1	Копирование файлов I *special brute force implementation math	1000	1.6k
1768C	Elemental Decompress constructive algorithms greedy implementation sortings	1300	15.9k
1767A	Cut the Triangle implementation	800	21.6k
1766A	Extremely Round brute force implementation	800	49.9k
1766B	Notepad# implementation	1000	24.1k
1766C	Hamiltonian Wall dp implementation	1300	15.1k
1765H	Hospital Queue binary search graphs greedy implementation	2200	1.6k
1765I	Infinite Chess implementation shortest paths	2800	299
1765L	Project Manager brute force data structures implementation	2400	694
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1763D	Valid Bitonic Permutations combinatorics dp implementation math number theory	2200	2.4k
1762B	Make Array Good constructive algorithms implementation number theory sortings	1100	18.7k
1761B	Elimination of a Ring constructive algorithms greedy implementation	1000	14.8k
1760A	Medium Number implementation sortings	800	82k
1760B	Atilla's Favorite Problem greedy implementation strings	800	54.2k
1760C	Advantage data structures implementation sortings	800	44.6k
1760D	Challenging Valleys implementation two pointers	1000	27.4k
1759A	Yes-Yes? implementation strings	800	32.9k
1750A	Indirect Sort constructive algorithms implementation math	800	17.9k
1750B	Maximum Substring brute force greedy implementation	800	16.9k
1750C	Complementary XOR constructive algorithms implementation	1400	10.5k
1749A	Cowardly Rooks greedy implementation	800	23.4k
1749C	Number Game binary search data structures games greedy implementation	1400	15.9k
1748B	Diverse Substrings brute force implementation strings	1400	17k
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1746C	Permutation Operations constructive algorithms greedy implementation math	1300	14.2k
1746G	Olympiad Training binary search data structures dp flows geometry implementation sortings	3500	118
1744A	Number Replacement greedy implementation	800	29k
1744B	Even-Odd Increments implementation math	800	25k
1744C	Traffic Light binary search implementation two pointers	1000	47.1k
1743A	Password brute force combinatorics implementation math	800	29.9k
1742A	Sum implementation	800	108.2k
1742B	Increasing greedy implementation sortings	800	62.6k
1742C	Stripes implementation	900	40.8k
1741A	Compare T-Shirt Sizes implementation strings	800	34k
1739A	Immobile Knight implementation	800	23.9k
1738A	Glory Addicts greedy implementation sortings	800	14.2k
1737A	Ela Sorting Books greedy implementation strings	900	10.9k
1737B	Ela's Fitness and the Luxury Number binary search implementation math	1300	10.2k
1737C	Ela and Crickets constructive algorithms games implementation math	1500	6.5k
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1736D	Equal Binary Subsequences constructive algorithms geometry greedy implementation strings	2200	2.8k
1735C	Phase Shift dfs and similar dsu graphs greedy implementation strings	1400	11k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1732B	Ugu brute force dp greedy implementation	900	17.5k
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
1732D1	Balance (Easy version) brute force data structures implementation number theory	1500	10k
1730B	Meeting on the Line binary search geometry greedy implementation math ternary search	1600	18k
1728A	Colored Balls: Revisited brute force greedy implementation sortings	800	25.5k
1726H	Mainak and the Bleeding Polygon binary search geometry implementation math	3500	118
1722A	Spell Check implementation	800	67.3k
1722B	Colourblindness implementation	800	57.6k
1722C	Word Game data structures implementation	800	37k
1722E	Counting Rectangles brute force data structures dp implementation	1600	13.7k
1722F	L-shapes dfs and similar implementation	1700	8.1k
1721A	Image greedy implementation	800	28.4k
1721B	Deadly Laser implementation	1000	24k
1720C	Corners greedy implementation	1200	18.4k
1720E	Misha and Paintings constructive algorithms data structures greedy implementation math	2700	1k
1719C	Fighting Tournament binary search data structures implementation two pointers	1400	14.5k
1718B	Fibonacci Strings greedy implementation math number theory	2000	3.5k
1718E	Impressionism constructive algorithms graphs implementation math	3500	228
1717B	Madoka and Underground Competitions constructive algorithms implementation	1100	15.7k
1717F	Madoka and The First Session constructive algorithms flows graph matchings graphs implementation	2500	788
1716C	Robot in a Hallway data structures dp greedy implementation ternary search	2000	4.7k
1715C	Monoblock combinatorics data structures implementation math	1700	10.6k
1714A	Everyone Loves to Sleep implementation math	900	33.5k
1714B	Remove Prefix data structures greedy implementation	800	34.3k
1714F	Build a Tree and That Is It constructive algorithms implementation trees	1900	3.7k
1713A	Traveling Salesman Problem geometry greedy implementation	800	22.9k
1712A	Wonderful Permutation greedy implementation	800	25.2k
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
1709B	Also Try Minecraft data structures dp implementation	900	26.3k
1709C	Recover an RBS constructive algorithms greedy implementation strings	1800	10.5k
1707A	Doremy's IQ binary search constructive algorithms greedy implementation	1600	15.7k
1707B	Difference Array brute force data structures implementation sortings	1900	6.5k
1706C	Qpwoeirut And The City dp flows greedy implementation	1400	16.3k
1705B	Mark the Dust Sweeper constructive algorithms greedy implementation	900	25.8k
1705C	Mark and His Unfinished Essay brute force implementation	1400	14.7k
1704B	Luke is a Foodie brute force greedy implementation	1000	32k
1704C	Virus greedy implementation sortings	1200	26.5k
1704D	Magical Array constructive algorithms hashing implementation math	1900	5.4k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1703A	YES or YES? brute force implementation strings	800	100.3k
1703B	ICPC Balloons data structures implementation	800	68.3k
1703C	Cypher brute force implementation strings	800	41.4k
1703E	Mirror Grid implementation	1200	29.2k
1701A	Grass Field implementation	800	27.7k
1701C	Schedule Management binary search greedy implementation two pointers	1400	25k
1701F	Points combinatorics data structures implementation math matrices	2500	1.2k
1700B	Palindromic Numbers constructive algorithms implementation math	1100	20.1k
1698B	Rising Sand constructive algorithms greedy implementation	800	21.5k
1698F	Equal Reversal constructive algorithms graphs implementation math	2800	782

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