Initial Course

2026-08-11 17:40:36 +03:00
commit 9aed1d1d86
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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