이슈 #314에서 솔루션 추가

fkdl0048 · Nov 19, 2024 · f7e24b7 · f7e24b7
1 parent d076943
commit f7e24b7
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/Programmers/중복된_숫자_개수.cpp b/Programmers/중복된_숫자_개수.cpp
@@ -0,0 +1,14 @@
+#include <string>
+#include <vector>
+#include <unordered_map>
+
+using namespace std;
+
+int solution(vector<int> array, int n) {
+    unordered_map<int, int> m;
+    for (int num : array) {
+        m[num]++;
+    }
+
+    return m[n];
+}