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Solved exercises

Últimas noticias sobre Solved exercises: lanzamientos, polémicas y lo que significa para ti, actualizado cada día.

23 oct 2026

Solved exercise: exact rank and determinant with Bareiss in C

Solved C exam question: column products, rank and exact determinant of an integer matrix using Bareiss elimination, row pivoting and long l...

Solved exercise 22 oct 2026 10 min

Normalize a C string in place with a read and a write pointer, collapsing spaces and counting words: an exam question solved and explained ...

Solved exercise 21 oct 2026 11 min

Solved Java exercise on classes and objects: encapsulation, validation and a prepaid wallet with balance in cents, with tests and common mi...

Solved exercise 19 oct 2026 10 min

Java exam exercise on classes, collections and custom checked exceptions: a warehouse inventory with validated stock movements, solved and ...

Solved exercise 18 oct 2026 11 min

Solved exam exercise in Java: count out-of-order pairs in an array in O(n log n) by modifying merge sort, with hints, a trace and typical m...

Solved exercise 16 oct 2026 14 min

Solved Java exam exercise: split an array among K threads, accumulate with synchronized and wait with join, with tested code and common mis...

Solved exercise 14 oct 2026 11 min

Serialize a warehouse to a working file with Serializable and transient, then reload it with readObject and rebuild the derived total value...

Solved exercise 13 oct 2026 12 min

Build a fixed-size stack over an array in C and use it to check whether a formula has its parentheses, brackets and braces balanced. Exam C...

Solved exercise 12 oct 2026 10 min

Solved Java exercise on interfaces: contracts, classes implementing several interfaces and default methods, with tested code and a full exp...

Solved exercise 9 oct 2026 13 min

Solved Java exam exercise: a shape collection built on an abstract class, overridden methods and dynamic binding, with hints, tested code a...