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Problemset

463 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1743D	Problem with Random Tests brute force dp greedy probabilities	1700	8.5k
1741G	Kirill and Company bitmasks brute force dfs and similar dp flows graphs shortest paths	2200	2k
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
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
1731F	Function Sum brute force combinatorics dp fft math	2500	924
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1722E	Counting Rectangles brute force data structures dp implementation	1600	13.7k
1720D1	Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers	1800	6.8k
1716D	Chip Move brute force dp math	2000	6.3k
1714D	Color with Occurrences brute force data structures dp greedy strings	1600	10.5k
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1709F	Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees	2500	729
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1703G	Good Key, Bad Key bitmasks brute force dp greedy math	1600	13k
1701E	Text Editor brute force dp greedy strings	2500	1.4k
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
1695C	Zero Path brute force data structures dp graphs greedy shortest paths	1700	14.5k
1695D1	Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	2200	2.5k
1693D	Decinc Dividing brute force data structures divide and conquer dp greedy	2800	1.2k
1681D	Required Length brute force dfs and similar dp hashing shortest paths	1700	10.9k
1677A	Tokitsukaze and Strange Inequality brute force data structures dp	1600	9.4k
1673C	Palindrome Basis brute force dp math number theory	1500	18.9k
1671F	Permutation Counting brute force combinatorics dp fft math	2700	514
1661B	Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths	1300	21.1k
1661E	Narrow Components brute force data structures dp dsu math trees	2500	1.2k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1646C	Factorials and Powers of Two bitmasks brute force constructive algorithms dp math	1500	20.5k
1646E	Power Board brute force dp math number theory	2200	2.8k
1644C	Increase Subarray Sums brute force dp greedy implementation	1400	15.1k
1637B	MEX and Array brute force dp greedy math	1100	15.5k
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1627D	Not Adding brute force dp math number theory	1900	9.5k
1625E1	Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	2500	1.2k
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
1612E	Messages brute force dp greedy probabilities sortings	2000	2.9k
1612F	Armor and Weapons brute force dp greedy shortest paths	2800	722
1606F	Tree Queries brute force dp trees	2800	781
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
1598F	RBS binary search bitmasks brute force data structures dp	2400	1.7k
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1580A	Portal brute force data structures dp greedy implementation	1700	3.9k
1580B	Mathematics Curriculum brute force combinatorics dp trees	2600	1.4k
1580D	Subsequence brute force divide and conquer dp greedy trees	2900	1.2k
1575D	Divisible by Twenty-Five brute force dfs and similar dp	1800	2.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1569F	Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing	3000	493
1561D1	Up the Strip (simplified version) brute force data structures dp math number theory	1700	6.2k
1560F2	Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy	2100	5.1k
1558B	Up the Strip brute force dp math number theory two pointers	1900	5.3k
1555C	Coin Rows brute force constructive algorithms dp implementation	1300	24.4k
1555D	Say No to Palindromes brute force constructive algorithms dp strings	1600	16k
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k
1553C	Penalty bitmasks brute force dp greedy	1200	20k
1552D	Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math	1800	8k
1551E	Fixed Points binary search brute force dp	2000	4.6k
1551F	Equidistant Vertices brute force combinatorics dfs and similar dp trees	2200	2.2k
1550E	Stringforces binary search bitmasks brute force dp strings two pointers	2500	1.9k
1545F	AquaMoon and Potatoes brute force data structures dp	3500	144
1540B	Tree Array brute force combinatorics dp graphs math probabilities trees	2300	3.1k
1538A	Stone Game brute force dp greedy	800	40.8k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1526C1	Potions (Easy Version) brute force data structures dp greedy	1500	27.9k
1525F	Goblins And Gnomes brute force dp flows graph matchings	2800	452
1523D	Love-Hate bitmasks brute force dp probabilities	2400	2.5k
1519D	Maximum Sum of Products brute force dp implementation math two pointers	1600	17.9k
1519F	Chests and Keys bitmasks brute force dfs and similar dp flows	3200	797
1516B	AGAGA XOOORRR bitmasks brute force dp greedy	1500	26.6k
1512F	Education brute force dp greedy implementation	1900	6.9k
1512G	Short Task brute force dp math number theory	1700	9.6k
1511F	Chainword brute force data structures dp matrices string suffix structures strings	2700	598
1511G	Chips on a Board bitmasks brute force data structures dp games two pointers	2700	988
1506G	Maximize the Remaining String brute force data structures dp greedy strings	2000	4.9k
1499B	Binary Removals brute force dp greedy implementation	1000	22.1k
1498C	Planar Reflections brute force data structures dp	1600	12.5k
1491C	Pekora and Trampoline brute force data structures dp greedy implementation	1700	8.4k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1478B	Nezzar and Lucky Number brute force dp greedy math	1100	19.1k
1475B	New Year's Number brute force dp math	900	58.4k
1472F	New Year's Puzzle brute force dp graph matchings greedy sortings	2100	3.3k
1461B	Find the Spruce brute force dp implementation	1400	13.4k
1452E	Two Editorials brute force dp greedy sortings two pointers	2500	1.8k
1444E	Finding the Vertex brute force dfs and similar dp interactive trees	3500	171
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
1400F	x-prime Substrings brute force dfs and similar dp string suffix structures strings	2800	1.2k
1400G	Mercenaries bitmasks brute force combinatorics dp dsu math two pointers	2600	1.2k
1395C	Boboniu and Bit Operations bitmasks brute force dp greedy	1600	15.4k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1389B	Array Walk brute force dp greedy	1600	21k
1389C	Good String brute force dp greedy two pointers	1500	20.8k

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