समस्याएँ

The Core of Power#533

कठिन · Graphs

Computer Network#534

मध्यम · Dynamic programming · Prefix Sums

Shoring Up the Levees#535

मध्यम · Geometry · Math · Sorting · Implementation

Combination Lock#536

आसान · Math · Implementation · Brute force

Oleh's Lotto Tickets#537

बहुत आसान · Implementation · Data Structures

A No-Win Situation#538

मध्यम · Implementation · Brute force

A Walk in the Park#539

कठिन · Sorting · Greedy algorithms · Implementation · Data Structures

Teleport Out!#540

कठिन · Graphs · Dynamic programming · Implementation

Worms#541

मध्यम · Dynamic programming

Soda Supplier#542

आसान · Math

Money Matters#543

बहुत आसान · Disjoint set union · Implementation

Allergy Test#544

बहुत आसान · Sorting · Greedy algorithms

Rain Fall#545

बहुत आसान · Math · Implementation

Racing Game#546

मध्यम · Graphs · Dijkstra algorithm · Brute force

Gokigen Naname#547

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

Flight Planning#548

बहुत आसान · Graphs · Brute force

Beacons#549

बहुत आसान · Graphs · Geometry

Playfair Cipher#550

मध्यम · Implementation · Strings

Code Permutations#551

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

Numerical sequence#552

आसान · Dynamic programming

Recursion#553

बहुत आसान · Depth-first Search

Inscribed Circle#554

आसान · Geometry

The nearest points#555

बहुत आसान · Sorting

The sum of two numbers#556

मध्यम · Brute force · Sorting

Cutting rectangle#557

बहुत आसान · Dynamic programming

526-550 में से 9226