Merge pull request #33 from varun514/master

Added Coin Change dp algorithm

Author: iam-abbas

Dynamic Programming/Coin_Change/coin_change.cpp

@@ -0,0 +1,48 @@
+#include<iostream>
+#include<bits/stdc++.h>
+using namespace std;
+
+
+long long int count( long long int S[], long long int m, long long int n )  
+{   
+    int table[m+1][n+1];   
+    memset(table, 0, sizeof(table));  
+     
+    for(long long int i=0;i<=m;i++) 
+   {
+       table[i][0] = 1;  
+   } 
+    for(long long int i=1;i<=m;i++) 
+      { 
+            
+          for(long long int j=1;j<=n;j++) 
+          { 
+              if(S[i-1]>j) 
+              { 
+                  table[i][j]=table[i-1][j]; 
+                    
+              } 
+                
+              else
+              { 
+                  table[i][j]=table[i-1][j]+table[i][j-S[i-1]]; 
+              } 
+                
+          } 
+      } 
+    return table[m][n];  
+} 
+int main()
+ {
+	int t;long long int n,m,i;
+	cin>>t;
+	while(t--){
+	    cin>>m;
+	    long long int S[m];
+	    for(i=0;i<m;i++)
+	        cin>>S[i];
+	    cin>>n;
+	    cout<<count(S,m,n)<<endl;
+    }
+	return 0;
+}