在Java中可以使用replace函数。 /*** 递归方法求解res *@params *@return*/publicstaticString removeDuplicate_Recursively(String s){if(s ==null)returnnull;intlen =s.length();if(len == 0)return"";/**存储字符及个数*/Map<Character,Integer> map =newHashMap<Character,Integer>();for(inti = 0...
AC Java: 1 class Solution { 2 public String removeDuplicateLetters(String s) { 3 int [] last = new int[26]; 4 for(int i = 0; i<s.length(); i++){ 5 last[s.charAt(i)-'a'] = i; 6 } 7 8 Stack<Character> stk = new Stack<>(); 9 boolean [] used = new boolean[26]...
Expand Up @@ -32,7 +32,7 @@ Instead of changing a published service, you should duplicate the service and gi Change the location of the new version to include the new version (for example, **rest/myservice/v1.1**). It is customary to omit the **.0** or **.0.0** in the URL...
2. UsingStream.distinct()to Remove Duplicate Elements and Get a New List We can use the Java 8Stream.distinct()method which returns a stream consisting of the distinct elements compared by the object’sequals()method. Finally, collect all district elements asListusingCollectors.toList(). ArrayL...
Using a Java Set to Remove Duplicates in a List Alternatively, we can use one of the Java Set implementations to deduplicate a Java List.Java Setis a distinct collectionof elements. Please note that we can use HashSet to remove duplicate elements from a List, but it is an unordered collec...
Finding a duplicate lines from a file is not a hard problem. But sometime in an interview question, folks sometimes get very confused about the method
Java documentation for android.provider.ContactsContract.REMOVE_DUPLICATE_ENTRIES. Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution...
spring-jcl has duplicated a number of classes from apache commons logging, such as org.apache.commons.logging.Log spring-core has a dependency on spring-jcl and therefore everyone who has a dependency on spring-core gets these duplicate classes and has errors resulting from this if they also ...
() method to remove the duplicate values while merging cells public static void mergeCell(Table table, boolean isHorizontalMerge, int index, int start, int end) { if (isHorizontalMerge) { //Get a cell from table TableCell firstCell = table.get(index, start); /...
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