이슈 #400에서 솔루션 추가

Programmers/의상.cpp

@@ -0,0 +1,20 @@
+#include <string>
+#include <vector>
+#include <unordered_map>
+
+using namespace std;
+
+int solution(vector<vector<string>> clothes) {
+    unordered_map<string, int> m;
+
+    for (const auto& item : clothes) {
+        m[item[1]]++;
+    }
+
+    int combinations = 1;
+    for (const auto& pair : m) {
+        combinations *= (pair.second + 1);
+    }
+
+    return combinations - 1;
+}