diff --git "a/leetcode3/\354\235\264\354\247\204\355\235\254/1137. N-th Tribonacci Number.java" "b/leetcode3/\354\235\264\354\247\204\355\235\254/1137. N-th Tribonacci Number.java"
new file mode 100644
index 00000000..fcbd10b6
--- /dev/null
+++ "b/leetcode3/\354\235\264\354\247\204\355\235\254/1137. N-th Tribonacci Number.java"	
@@ -0,0 +1,18 @@
+class Solution {
+    public int tribonacci(int n) {
+        if(n == 0) return 0;
+        if(n < 3) return 1;
+
+        int[] tri = new int[n+1];
+
+        tri[0] = 0;
+        tri[1] = 1;
+        tri[2] = 1;
+
+        for(int i=3; i<=n; i++) {
+            tri[i] = tri[i-1] + tri[i-2] + tri[i-3];
+        }
+
+        return tri[n];
+    }
+}
\ No newline at end of file