Problèmes

Uncrossed Knight's Tour#11563

Très difficile · Geometry · Depth-first Search · Dynamic programming · Constructive Algorithms · Math

The Cost of Speed Limits#11566

Très difficile · Dynamic programming · Trees · Greedy algorithms · Sorting

Opportunity Cost#11571

Difficile · Math · Bitmasks · Greedy algorithms

Quests#11573

Très difficile · Dynamic programming · Bitsets · Sorting · Greedy algorithms

’S No Problem#11574

Difficile · Trees · Dynamic programming · Greedy algorithms

Which Planet is This?!#11579

Très difficile · Strings · Sorting · Hashing

Count palindromes#11592

Moyen · Dynamic programming · Hashing · Strings

Convert to permutation#11593

Facile · Sorting · Greedy algorithms

Roads and Libraries#11597

Moyen · Greedy algorithms · Disjoint set union · Graphs

Company Queries I#11598

Moyen · Binary Search

Cut ribbon#11599

Moyen · Dynamic programming

Your Ride Is Here#11600

Très facile · Implementation

Greedy Gift Givers#11601

Facile · Sorting

Two Round Dances#11602

Facile · Combinatorics · Math

Bracket Sequences I#11603

Moyen · Combinatorics · Number theory · Binary Search

Chef and Stocks#11604

Facile · Greedy algorithms

Sort the hashes 2#11605

Facile · Strings · Implementation

GCD and LCM#11606

Facile · Math

ASCII Art#11607

Facile · Implementation

Grid and phrase#11608

Facile · Brute force · Strings

Finding pairs#11609

Moyen · Trees · Depth-first Search · Math

Cost of letters#11610

Facile · Strings · Implementation

Factorization#11611

Moyen · Prime factorization · Number theory

Sum of Subarray Minimums#11612

Moyen · Stacks · Greedy algorithms

Best Time to Buy and Sell Stock 2#11613

Facile · Greedy algorithms

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