Merge pull request codemistic#600 from AbhishekSrivastava-23/patch-1

Create COINS - Bytelandian gold coins

Author: gantavyamalviya

CPP/Problems/COINS - Bytelandian gold coins

@@ -0,0 +1,21 @@
+#include <bits/stdc++.h>
+using namespace std;
+unordered_map <int, long long> umap;
+long long coin(int n){
+ if (!n) return 0;
+ if (umap[n]) return umap[n];
+ long long sum = coin(n/2)+coin(n/3)+coin(n/4);
+ if (n>sum) umap[n]=n;
+ else umap[n] = sum;
+ return umap[n];
+}
+int main() {
+ while (true){
+ int n=-1;
+ cin>>n;
+ if (n==-1) break;
+ long long ans = coin(n);
+ cout<<ans<<endl;
+ }
+ return 0;
+}