comefrom: <awangdev>Container With Most Water_1.java
code: public int maxArea(int[] heights) {
      	if (heights == null || heights.length == 0) {
      		return 0;
      	}
      	int left = 0;
      	int right = heights.length - 1;
      	int maxWater = Integer.MIN_VALUE;
      	while (left < right) {
      	    int lowWall = heights[left] < heights[right] ? heights[left] : heights[right];
      		maxWater = Math.max(maxWater, (right - left) * lowWall);
      		if (heights[left] < heights[right]) {
      			left++;
      		} else {
      			right--;
      		}
      	}
      	return maxWater;
      }
masked: public int sample_funcname ( int [ ] var_0 ) {
    if ( var_0 == null || var_0 . length == 0 ) {
      return 0 ;
    }
    int var_4 = 0 ;
    int var_6 = var_0 . length - 1 ;
    int var_9 = Integer . MIN_VALUE ;
    while ( var_4 < var_6 ) {
      int var_10 = var_0 [ var_4 ] < var_0 [ var_6 ] ? var_0 [ var_4 ] : var_0 [ var_6 ] ;
      var_9 = Math . max ( var_9 , ( var_6 - var_4 ) * var_10 ) ;
      if ( var_0 [ var_4 ] < var_0 [ var_6 ] ) {
        var_4 ++ ;
      }
      else {
        var_6 -- ;
      }
    }
    return var_9 ;
  }
  