comefrom: <awangdev>Predict the Winner_1.java
code: public boolean PredictTheWinner(int[] nums) {
          if (nums == null || nums.length == 0) {
              return false;
          }
  
          int n = nums.length;
          int[][] dp = new int[n][n];
  
          for (int i = 0; i < n; i++) {
              dp[i][i] = nums[i];
          }
          
          for (int len = 2; len <= n; len++) {
              for (int i = 0; i <= n - len; i++) {
                  int j = len + i - 1;
                  dp[i][j] = Math.max(nums[i] - dp[i + 1][j], nums[j] - dp[i][j - 1]);
              }
          }
          return dp[0][n - 1] >= 0;
      }
masked: public boolean var_0 ( int [ ] var_1 ) {
    if ( var_1 == null || var_1 . length == 0 ) {
      return false ;
    }
    int var_5 = var_1 . length ;
    int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ;
    for ( int var_7 = 0 ;
    var_7 < var_5 ;
    var_7 ++ ) {
      var_6 [ var_7 ] [ var_7 ] = var_1 [ var_7 ] ;
    }
    for ( int var_9 = 2 ;
    var_9 <= var_5 ;
    var_9 ++ ) {
      for ( int var_7 = 0 ;
      var_7 <= var_5 - var_9 ;
      var_7 ++ ) {
        int var_11 = var_9 + var_7 - 1 ;
        var_6 [ var_7 ] [ var_11 ] = Math . max ( var_1 [ var_7 ] - var_6 [ var_7 + 1 ] [ var_11 ] , var_1 [ var_11 ] - var_6 [ var_7 ] [ var_11 - 1 ] ) ;
      }
    }
    return var_6 [ 0 ] [ var_5 - 1 ] >= 0 ;
  }
  