Package g0501_0600.s0556_next_greater_element_iii

Class Solution

java.lang.Object

g0501_0600.s0556_next_greater_element_iii.Solution

public class Solution
extends Object

556 - Next Greater Element III\. Medium Given a positive integer `n`, find _the smallest integer which has exactly the same digits existing in the integer_ `n` _and is greater in value than_ `n`. If no such positive integer exists, return `-1`. **Note** that the returned integer should fit in **32-bit integer** , if there is a valid answer but it does not fit in **32-bit integer** , return `-1`. **Example 1:** **Input:** n = 12 **Output:** 21 **Example 2:** **Input:** n = 21 **Output:** -1 **Constraints:** * 1 <= n <= 231 - 1

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	nextGreaterElement(int n)

Methods inherited from class java.lang.Object

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

Constructor Details

Solution

public Solution()

Method Details

nextGreaterElement

public int nextGreaterElement(int n)