Package g1001_1100.s1081_smallest_subsequence_of_distinct_characters

Class Solution

java.lang.Object

g1001_1100.s1081_smallest_subsequence_of_distinct_characters.Solution

public class Solution
extends Object

1081 - Smallest Subsequence of Distinct Characters\. Medium Given a string `s`, return _the lexicographically smallest subsequence of_ `s` _that contains all the distinct characters of_ `s` _exactly once_. **Example 1:** **Input:** s = "bcabc" **Output:** "abc" **Example 2:** **Input:** s = "cbacdcbc" **Output:** "acdb" **Constraints:** * `1 <= s.length <= 1000` * `s` consists of lowercase English letters. **Note:** This question is the same as 316: [https://leetcode.com/problems/remove-duplicate-letters/](https://leetcode.com/problems/remove-duplicate-letters/)

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
String	smallestSubsequence(String s)

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

smallestSubsequence

public String smallestSubsequence(String s)