Time: 2 ms (2.67%), Space: 41.9 MB (74.91%) - LeetHub

Author: Sangram03

3321-type-of-triangle/3321-type-of-triangle.java

@@ -0,0 +1,14 @@
+import java.util.*;
+
+class Solution {
+    public String triangleType(int[] nums) {
+        Arrays.sort(nums);
+        Set<Integer> set = new HashSet<>();
+        for (int num : nums) set.add(num);
+
+        if (nums[0] + nums[1] <= nums[2]) return "none";
+        if (set.size() == 1) return "equilateral";
+        if (set.size() == 2) return "isosceles";
+        return "scalene";
+    }
+}