Grade School

Ringkasan Tantangan

Given students' names along with the grade that they are in, create a roster for the school.

Visit the grade-school exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

Lihat Solusi Komunitas

The following are the top 3 community solutions by stars:

Solution 1 by @ElbinBinil (⭐ 0) — View on Exercism
Solution 2 by @valli-5 (⭐ 0) — View on Exercism
Solution 3 by @jealwe (⭐ 1) — View on Exercism

Source: Exercism dart/grade-school

💡 Lihat Solusi

class GradeSchool {
  final Map<int, Set<String>> _roster = {};

  /// Add a list of (name, grade) records and return success status for each
  List<bool> add(List<(String, int)> students) {
    final result = <bool>[];

    for (final (name, grade) in students) {
      // Ensure student isn't already in any grade
      if (_roster.values.any((s) => s.contains(name))) {