Есептер

The Core of Power#533

Қиын · Graphs

Computer Network#534

Орташа · Dynamic programming · Prefix Sums

Shoring Up the Levees#535

Орташа · Geometry · Math · Sorting · Implementation

Combination Lock#536

Жеңіл · Math · Implementation · Brute force

Oleh's Lotto Tickets#537

Өте жеңіл · Implementation · Data Structures

A No-Win Situation#538

Орташа · Implementation · Brute force

A Walk in the Park#539

Қиын · Sorting · Greedy algorithms · Implementation · Data Structures

Teleport Out!#540

Қиын · Graphs · Dynamic programming · Implementation

Worms#541

Орташа · Dynamic programming

Soda Supplier#542

Жеңіл · Math

Money Matters#543

Өте жеңіл · Disjoint set union · Implementation

Allergy Test#544

Өте жеңіл · Sorting · Greedy algorithms

Rain Fall#545

Өте жеңіл · Math · Implementation

Racing Game#546

Орташа · Graphs · Dijkstra algorithm · Brute force

Gokigen Naname#547

Қиын · Depth-first Search · Graphs · Disjoint set union · Implementation

Flight Planning#548

Өте жеңіл · Graphs · Brute force

Beacons#549

Өте жеңіл · Graphs · Geometry

Playfair Cipher#550

Орташа · Implementation · Strings

Code Permutations#551

Қиын · Number theory · Combinatorics · Dynamic programming · Bitmasks · Prime factorization · Math

Numerical sequence#552

Жеңіл · Dynamic programming

Recursion#553

Өте жеңіл · Depth-first Search

Inscribed Circle#554

Жеңіл · Geometry

The nearest points#555

Өте жеңіл · Sorting

The sum of two numbers#556

Орташа · Brute force · Sorting

Cutting rectangle#557

Өте жеңіл · Dynamic programming

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