Create Palindromic Partitioning.cpp

Palindromic Partitioning.cpp

@@ -0,0 +1,33 @@
+// User function Template for C++
+
+class Solution{
+public:
+  bool isPalindrome(int i, int j, string& str) {
+        while(i<j) {
+            if(str[i]!=str[j]) return false;
+            i++,j--;
+        }
+        return true;
+    }
+    int solve(int i,int n,string &str,vector<int>&dp) {
+        if(i==n) {
+            return 0;
+        }
+        int mini = INT_MAX;
+        if(dp[i]!=-1) return dp[i];
+
+        for(int j = i; j<n; j++) {
+            if(isPalindrome(i,j,str)) {
+                int cost = 1 + solve(j+1, n, str,dp);
+                mini = min(mini,cost);
+            }
+               }
+        return dp[i]=mini;
+    }
+    int palindromicPartition(string str)
+    {
+        int n = str.size();
+        vector<int>dp(n,-1);
+        return solve(0,n,str,dp)-1;
+    }
+};