Merge pull request #247 from angie1015/patch-1

Create 322.cpp

Author: larissalages

leetcode/cpp/dynamic programming/322.cpp

@@ -0,0 +1,19 @@
+//Coin change
+
+class Solution {
+public:
+    int coinChange(vector<int>& coins, int amount) {
+        vector<int> dp(amount+1, INT_MAX-1);
+        dp[0] = 0;
+        
+        for(auto c : coins){
+            for(int x = c; x<=amount; x++){
+                dp[x] = min(dp[x], dp[x-c]+1);
+            }
+        }
+        if(dp[amount]==INT_MAX-1){
+            return -1;
+        }
+        return dp[amount];
+    }
+};