Sep 11, 2024 · Given a string str of lowercase characters, the task is to remove duplicates and return a resultant string without modifying the order of characters in the original string. …

Nov 30, 2018 · Interpreting each character as an element of a set, more precisely an ordered set, would automatically remove any duplicate character. The string "Hello, World!" would then …

May 11, 2025 · Given a string s , The task is to remove all the consecutive duplicate characters of the string and return the resultant string. Examples: Explanation: Remove consecutive …

Jul 14, 2017 · Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your result is the smallest in …

Sep 10, 2017 · std::string::erase to remove the duplicates. Here is an example of this approach: std::string str; if (!(std::cin >> str)) { return 1; } std::set<char> chars; str.erase( std::remove_if( …

Sep 1, 2022 · Given a string str of lowercase characters, the task is to remove duplicates and return a resultant string without modifying the order of characters in the original string. …

Jun 19, 2024 · Given a string consisting of lowercase English characters, repeatedly remove adjacent duplicate characters, one pair at a time. Both members of a pair need to be removed. …

Remove duplicate characters from a string. To remove duplicate characters, we can use JavaScript string methods to create a unique string by iterating over each character and …

There are three main ways to remove duplicate characters from String in Java; First to sort the character array of string and then remove duplicate characters in linear time. Second, use an …

In this tutorial, we explored multiple methods to remove repeated characters from a string in Java, including using a HashSet, boolean arrays, streams, and handling case sensitivity. Each …