type: subtask
score_total: 100
groups:
    - id: 1
      score: 0
      testcases: [25]
    - id: 2
      score: 21
      testcases: [1, 2, 3, 4, 5, 6]
    - id: 3
      score: 22
      testcases: [7, 8, 9, 10, 11, 12]
    - id: 4
      score: 57
      testcases: [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]
public: [1, 2, 3, 4]