Solved: 41 - Structured Bindings

modules/11_cpp17/src/structured_bindings.cpp

@@ -1,20 +1,32 @@
 #include "structured_bindings.hpp"
 
+#include <ranges>
+
 namespace cpp17 {
 
 auto minmax_pair(const std::vector<int>& data) -> std::pair<int, int> {
-    (void)data;
+    auto min = std::numeric_limits<int>::max();
-    return {0, 0};
+    auto max = std::numeric_limits<int>::min();
+    for (const auto i : data) {
+        if (i < min) min = i;
+        if (i > max) max = i;
+    }
+    return {min, max};
 }
 
 auto split_key_value(const std::string& text) -> std::pair<std::string, std::string> {
-    (void)text;
+    auto r = std::views::split(text, '=');
-    return {"", ""};
+    auto it = r.begin();
+    auto key = *it | std::ranges::to<std::string>();
+    ++it;
+    auto value = *it | std::ranges::to<std::string>();
+    return {key, value};
 }
 
 auto first_pair(const std::map<std::string, int>& scores) -> std::tuple<std::string, int, bool> {
-    (void)scores;
+    if (scores.empty()) return {"", 0, false};
-    return {"", 0, false};
+    const auto& [name, score] = *scores.begin();
+    return {name, score, true};
 }
 
 }  // namespace cpp17