[Add] solved solutions

cpp/AMR15A.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+    int n,
+    a,
+            e = 0,
+            o = 0;
+    cin >> n;
+    while (n--) {
+        cin >> a;
+        if (a%2 == 0)
+            ++e;
+        else
+            ++o;
+    }
+    if (e > o)
+        cout << "READY FOR BATTLE";
+    else
+        cout << "NOT READY";
+    cout << endl;
+    return 0;
+}