s0307.range.sum.query.mutable

Class NumArray

java.lang.Object

s0307.range.sum.query.mutable.NumArray

public class NumArray
extends Object

Constructor Summary

Constructors

Constructor and Description
NumArray(int[] nums)

Method Summary

Modifier and Type	Method and Description
int	sumRange(int left, int right)
void	update(int index, int val)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumArray

public NumArray(int[] nums)

Method Detail

update

public void update(int index,
                   int val)

sumRange

public int sumRange(int left,
                    int right)