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-rw-r--r--other/discount_n_orders.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/other/discount_n_orders.cpp b/other/discount_n_orders.cpp
new file mode 100644
index 0000000..a76d21e
--- /dev/null
+++ b/other/discount_n_orders.cpp
@@ -0,0 +1,27 @@
+#include "leetcode.h"
+
+class Cashier {
+public:
+ Cashier(int n, int discount, vector<int> &products, vector<int> &prices) {
+ count = 0, mod = n, pct = (100.0 - discount) / 100.0;
+ for (int i = 0; i < products.size(); ++i)
+ tags[products[i]] = prices[i];
+ }
+ double getBill(vector<int> product, vector<int> amount) {
+ count++;
+ double ans(0.0);
+ for (int i = 0; i < product.size(); ++i)
+ ans += tags[product[i]] * amount[i];
+ return count % mod ? ans : ans * pct;
+ }
+
+private:
+ unordered_map<int, int> tags;
+ int count, mod;
+ double pct;
+};
+
+int main() {
+ Cashier *obj = new Cashier(n, discount, products, prices);
+ double param_1 = obj->getBill(product, amount);
+}