Create 0377-combination-sum-iv.kt

Author: a93a

kotlin/0377-combination-sum-iv.kt

@@ -0,0 +1,14 @@
+class Solution {
+    fun combinationSum4(nums: IntArray, target: Int): Int {
+        val dp = IntArray(target + 1)
+        
+        dp[0] = 1
+        for (i in 1..target) {
+            for (n in nums) {
+                if(i - n >= 0) dp[i] += dp[i - n]
+            }
+        }
+
+        return dp[target]
+    }
+}