Initial Course

modules/07_stl_containers/include/associative_containers.hpp

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+#pragma once
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+namespace stl_containers {
+
+[[nodiscard]] auto word_frequencies(const std::vector<std::string>& words)
+    -> std::map<std::string, int>;
+[[nodiscard]] auto unique_sorted(const std::vector<int>& data) -> std::set<int>;
+[[nodiscard]] auto invert_map(const std::map<int, std::string>& input)
+    -> std::map<std::string, int>;
+
+}  // namespace stl_containers

modules/07_stl_containers/include/container_adapters.hpp

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+#pragma once
+
+#include <queue>
+#include <stack>
+#include <string>
+#include <vector>
+
+namespace stl_containers {
+
+[[nodiscard]] auto is_balanced_parentheses(const std::string& text) -> bool;
+[[nodiscard]] auto simulate_queue(const std::vector<int>& arrivals) -> std::vector<int>;
+[[nodiscard]] auto top_k_largest(const std::vector<int>& data, int k) -> std::vector<int>;
+
+}  // namespace stl_containers

modules/07_stl_containers/include/sequential_containers.hpp

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+#pragma once
+
+#include <deque>
+#include <list>
+#include <vector>
+
+namespace stl_containers {
+
+[[nodiscard]] auto merge_sorted_vectors(const std::vector<int>& a, const std::vector<int>& b)
+    -> std::vector<int>;
+[[nodiscard]] auto list_to_vector(const std::list<int>& data) -> std::vector<int>;
+[[nodiscard]] auto rotate_deque(std::deque<int> data, int steps) -> std::deque<int>;
+
+}  // namespace stl_containers

modules/07_stl_containers/include/unordered_containers.hpp

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+#pragma once
+
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+namespace stl_containers {
+
+[[nodiscard]] auto first_unique(const std::vector<std::string>& words) -> std::string;
+[[nodiscard]] auto group_anagrams(const std::vector<std::string>& words)
+    -> std::unordered_map<std::string, std::vector<std::string>>;
+[[nodiscard]] auto has_duplicate(const std::vector<int>& data) -> bool;
+
+}  // namespace stl_containers