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Problemset

114 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2228C1	Cirno and Number (Easy Version) binary search brute force dp greedy implementation	1500	8k
2215D	EXPloration, EXPloitation, and Gain Some EXPerience! bitmasks brute force dp greedy implementation	2800	162
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2129D	Permutation Blackhole brute force combinatorics dp implementation math	2600	2.5k
2127H	23 Rises Again brute force dfs and similar dp flows graph matchings graphs greedy implementation probabilities trees	3100	1.9k
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2118D1	Red Light, Green Light (Easy version) brute force dfs and similar dp graphs implementation number theory	1700	8.6k
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
2111B	Fibonacci Cubes brute force dp implementation math	1100	18.2k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2104B	Move to the End brute force data structures dp greedy implementation	1000	21.3k
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2090B	Pushing Balls brute force dp implementation	1000	16.8k
2071D1	Infinite Sequence (Easy Version) bitmasks brute force dp implementation math	1800	6.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2028F	Alice's Adventures in Addition bitmasks brute force dp implementation	2700	556
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2008E	Alternating String brute force data structures dp greedy implementation strings	1500	13.8k
1990D	Grid Puzzle bitmasks brute force dp greedy implementation	1800	7.9k
1986D	Mathematical Problem brute force dp greedy implementation math two pointers	1400	18.2k
1978E	Computing Machine brute force data structures dp greedy implementation	2000	4.7k
1973A	Chess For Three brute force dp implementation math	900	28.9k
1973F	Maximum GCD Sum Queries bitmasks brute force dp implementation number theory	3100	345
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1950D	Product of Binary Decimals brute force dp implementation number theory	1100	26.7k
1948B	Array Fix brute force dp greedy implementation	1100	26.5k
1926F	Vlad and Avoiding X bitmasks brute force dfs and similar dp implementation	2200	2.1k
1921F	Sum of Progression brute force data structures dp implementation math	1900	5.2k
1921G	Mischievous Shooter brute force data structures divide and conquer dp implementation	2200	1.5k
1914D	Three Activities brute force dp greedy implementation sortings	1200	40.7k
1895C	Torn Lucky Ticket brute force dp hashing implementation math	1400	13.3k
1829D	Gold Rush brute force dfs and similar dp implementation	1000	35k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1808C	Unlucky Numbers brute force dp greedy implementation	1900	4.4k
1807G1	Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings	1100	22.7k
1804D	Accommodation brute force dp greedy implementation	2000	5.3k
1797D	Li Hua and Tree brute force data structures dfs and similar dp implementation trees	1900	4.7k
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1789F	Serval and Brain Power bitmasks brute force dp greedy implementation strings	2700	1k
1783D	Different Arrays brute force dp implementation	2000	5.4k
1771E	Hossam and a Letter brute force dp implementation two pointers	2500	852
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1732B	Ugu brute force dp greedy implementation	900	17.5k
1722E	Counting Rectangles brute force data structures dp implementation	1600	13.7k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1644C	Increase Subarray Sums brute force dp greedy implementation	1400	15.1k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1620C	BA-String brute force dp greedy implementation math	1800	7.3k
1598A	Computer Game brute force dfs and similar dp implementation	800	25.9k
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1580A	Portal brute force data structures dp greedy implementation	1700	3.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1555C	Coin Rows brute force constructive algorithms dp implementation	1300	24.4k
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1519D	Maximum Sum of Products brute force dp implementation math two pointers	1600	17.9k
1512F	Education brute force dp greedy implementation	1900	6.9k
1499B	Binary Removals brute force dp greedy implementation	1000	22.1k
1491C	Pekora and Trampoline brute force data structures dp greedy implementation	1700	8.4k
1461B	Find the Spruce brute force dp implementation	1400	13.4k
1421E	Swedish Heroes brute force dp implementation	2700	1k
1415C	Bouncing Ball brute force dp implementation	1400	11.8k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1406B	Maximum Product brute force dp greedy implementation sortings	1200	24.7k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1385D	a-Good String bitmasks brute force divide and conquer dp implementation	1500	22.3k
1380C	Create The Teams brute force dp greedy implementation sortings	1400	23k
1359B	New Theatre Square brute force dp greedy implementation two pointers	1000	29.6k
1339A	Filling Diamonds brute force dp implementation math	900	34.5k
1323A	Even Subset Sum Problem brute force dp greedy implementation	800	21k
1286F	Harry The Potter brute force constructive algorithms dp fft implementation math	3100	411
1248D1	The World Is Just a Programming Task (Easy Version) brute force dp greedy implementation	2000	2.6k
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1202C	You Are Given a WASD-string... brute force data structures dp greedy implementation math strings	2100	2.8k
1200D	White Lines brute force data structures dp implementation two pointers	1900	4.4k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
1181C	Flag brute force combinatorics dp implementation	1900	3.4k
1070G	Monsters and Potions brute force dp greedy implementation	2300	948
1051C	Vasya and Multisets brute force dp greedy implementation math	1500	10k
1042B	Vitamins bitmasks brute force dp implementation	1200	19.6k
987C	Three displays brute force dp implementation	1400	15.3k
919B	Perfect Number binary search brute force dp implementation number theory	1100	32k
868D	Huge Strings bitmasks brute force dp implementation strings	2200	1k
768C	Jon Snow and his Favourite Number brute force dp implementation sortings	1800	4.2k
761C	Dasha and Password brute force dp implementation	1500	6.1k
761F	Dasha and Photos brute force data structures dp implementation	2600	752
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k

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