
public final class Solution

Nested Classes
Modifier and Type	Class	Description

Fields
Modifier and Type	Field	Description
`private IntArray`	`x`
`private final Random`	`rand`
`private final TreeMap<Integer, Integer>`	`tree`
`private Integer`	`sum`
`private final IntArray`	`w`

Constructors
Constructor	Description
`Solution(IntArray w)`

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`final IntArray`	`getX()`
`final Unit`	`setX(IntArray x)`
`final Random`	`getRand()`
`final TreeMap<Integer, Integer>`	`getTree()`
`final Integer`	`getSum()`
`final Unit`	`setSum(Integer sum)`
`final IntArray`	`getW()`
`final Integer`	`pickIndex()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 final TreeMap<Integer, Integer> getTree()

Class Solution