Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a program to remove duplicate characters from a string.

Medium

Problem Statement

Write a program to remove duplicate characters from a string.

Sample Input

std::string str = "programming";

Sample Output

String after removing duplicates: progamin

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
#include <iostream> #include <string> #include <unordered_set> int main() { std::string str = "programming"; // Logic to remove duplicates return 0; }
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Input
std::string str = "programming";
Expected Output
String after removing duplicates: progamin