Find the second smallest number in a list

Easy

Problem Statement

Sample Input

[4, 3, 1, 2]

Sample Output

Limits

Time: 2s · Memory: 256 MB

Code Editor

00:00

import java.util.*; public class Main { public static int secondSmallest() { List<Integer> lst = Arrays.asList(4, 3, 1, 2); // Your code here return 0; } }

Input

[4, 3, 1, 2]

Expected Output

Custom Input (stdin)

Program Output

> Run your code to see console output.

Programming Exercises

Find the second smallest number in a list

Problem Statement

Sample Input

Sample Output

Limits

Hint 1