**Activity 1:** | Inserting an element into a map. |

**Activity 2:** | Creating a heap from a vector. |

**Activity 3:** | Finding the minimum element of a priority queue. |

**Activity 4:** | Inserting an element into a priority queue. |

**Activity 5:** | Appending an element to a vector. |

**Activity 6:** | Counting the number of unique elements of a multiset. |

**Activity 7:** | Creating a sorted vector from a multiset that has *n* elements. |

**Activity 8:** | Sorting a nearly sorted vector using selection sort. |

**Activity 9:** | Deleting an element from a list. |

**Activity 10:** | Sorting a nearly sorted vector using insertion sort. |