LEETCODE QUESTION DOUBT
Difference between en2 and en3, changed 7 character(s)
https://leetcode.com/problems/predict-the-winner/↵
Please check this question out on leetcode and can anyone tell me why my code wont work?↵

~~~~~↵
class Solution {↵
    public boolean stoneGame(int[] piles) {↵
        int total=0;↵
        for(int pile:piles)total+=pile;↵
        int [][]dp=new int[piles.length][piles.length];↵
        for(int []arr:dp)Arrays.fill(arr,-1);↵
        int alice=recursion(0,piles.length-1,piles,true,dp);↵
        int bob=total-alice;↵
        return alice>
=0bob;↵
    }↵
    public int recursion(int start,int end,int []piles,boolean alice,int [][]dp){↵
        if(start>end){↵
            return 0;↵
        }↵
        if(dp[start][end]!=-1)return dp[start][end];↵
        if(alice){↵
            int stTake=piles[start]+recursion(start+1,end,piles,false,dp);↵
            int endTake=piles[end]+recursion(start,end-1,piles,false,dp);↵
            return dp[start][end]=Math.max(stTake,endTake);↵
        }↵
        else{↵
            int stTake=
-piles[start]+recursion(start+1,end,piles,true,dp);↵
            int endTake=
-piles[end]+recursion(start,end-1,piles,true,dp);↵
            return dp[start][end]=Math.min(stTake,endTake);↵
        }↵
    }↵
}↵
~~~~~↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English anushkanocoding 2024-08-26 23:36:24 7
en2 English anushkanocoding 2024-08-26 23:11:30 30
en1 English anushkanocoding 2024-08-26 23:10:47 1213 Initial revision (published)