From 345281e8059ce5b2a48147a1e85891d4ed00aea4 Mon Sep 17 00:00:00 2001
From: Tanmay-312 <jain2002tj@gmail.com>
Date: Tue, 28 May 2024 18:01:47 +0530
Subject: [PATCH] Added codes for 28 May

---
 GeeksForGeeks/May/28-5-24/GFG.java  | 76 +++++++++++++++++++++++++++++
 GeeksForGeeks/May/28-5-24/README.md |  2 +
 LeetCode/May/28-5-24/README.md      |  2 +
 LeetCode/May/28-5-24/Solution.java  | 15 ++++++
 4 files changed, 95 insertions(+)
 create mode 100644 GeeksForGeeks/May/28-5-24/GFG.java
 create mode 100644 GeeksForGeeks/May/28-5-24/README.md
 create mode 100644 LeetCode/May/28-5-24/README.md
 create mode 100644 LeetCode/May/28-5-24/Solution.java

diff --git a/GeeksForGeeks/May/28-5-24/GFG.java b/GeeksForGeeks/May/28-5-24/GFG.java
new file mode 100644
index 0000000..5977460
--- /dev/null
+++ b/GeeksForGeeks/May/28-5-24/GFG.java
@@ -0,0 +1,76 @@
+//{ Driver Code Starts
+import java.io.*;
+import java.util.*;
+
+class IntArray {
+    public static int[] input(BufferedReader br, int n) throws IOException {
+        String[] s = br.readLine().trim().split(" ");
+        int[] a = new int[n];
+        for (int i = 0; i < n; i++) a[i] = Integer.parseInt(s[i]);
+
+        return a;
+    }
+
+    public static void print(int[] a) {
+        for (int e : a) System.out.print(e + " ");
+        System.out.println();
+    }
+
+    public static void print(ArrayList<Integer> a) {
+        for (int e : a) System.out.print(e + " ");
+        System.out.println();
+    }
+}
+
+class GFG {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int t;
+        t = Integer.parseInt(br.readLine());
+        while (t-- > 0) {
+
+            int n;
+            n = Integer.parseInt(br.readLine());
+
+            int w;
+            w = Integer.parseInt(br.readLine());
+
+            int[] cost = IntArray.input(br, n);
+
+            Solution obj = new Solution();
+            int res = obj.minimumCost(n, w, cost);
+
+            System.out.println(res);
+        }
+    }
+}
+
+// } Driver Code Ends
+
+
+
+class Solution 
+{
+    public static int minimumCost(int n, int w, int[] cost) 
+    {
+        // code here
+        int dp[][] = new int [n][w+1];
+        for(int i[] : dp)
+            Arrays.fill(i, -1);
+        return solve(0, cost, w, dp);
+    }
+    
+    private static int solve(int i, int []arr, int w, int dp[][])
+    {
+        if(w==0)
+            return 0;
+        
+        if(w<0||i>=arr.length)
+            return 100000;
+        
+        if(dp[i][w]!=-1)
+            return dp[i][w];
+        
+        return dp[i][w] = Math.min(solve(i+1, arr, w, dp), arr[i] + solve(i, arr, w-(i+1), dp));
+    }
+}
diff --git a/GeeksForGeeks/May/28-5-24/README.md b/GeeksForGeeks/May/28-5-24/README.md
new file mode 100644
index 0000000..bb26807
--- /dev/null
+++ b/GeeksForGeeks/May/28-5-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(n*w)
+Space complexity - O(n*w)
diff --git a/LeetCode/May/28-5-24/README.md b/LeetCode/May/28-5-24/README.md
new file mode 100644
index 0000000..9567f26
--- /dev/null
+++ b/LeetCode/May/28-5-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(n)
+Space complexity - O(1)
diff --git a/LeetCode/May/28-5-24/Solution.java b/LeetCode/May/28-5-24/Solution.java
new file mode 100644
index 0000000..623da6e
--- /dev/null
+++ b/LeetCode/May/28-5-24/Solution.java
@@ -0,0 +1,15 @@
+class Solution 
+{
+    public int equalSubstring(String s, String t, int maxCost) 
+    {
+        int j = 0;
+        for (int i = 0; i < s.length(); ++i) 
+        {
+            maxCost -= Math.abs(s.charAt(i) - t.charAt(i));
+            if (maxCost < 0)
+                maxCost += Math.abs(s.charAt(j) - t.charAt(j++));
+        }
+
+        return s.length() - j;
+    }
+}