From 1638ca01acb1bf3149d50866ed1f87db72c6dfdc Mon Sep 17 00:00:00 2001
From: chayan das <dasshuvo817@gmail.com>
Date: Tue, 25 Nov 2025 23:48:07 +0530
Subject: [PATCH] Create 1015. Smallest Integer Divisible by K

---
 1015. Smallest Integer Divisible by K | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 1015. Smallest Integer Divisible by K

diff --git a/1015. Smallest Integer Divisible by K b/1015. Smallest Integer Divisible by K
new file mode 100644
index 0000000..ed45207
--- /dev/null
+++ b/1015. Smallest Integer Divisible by K	
@@ -0,0 +1,12 @@
+class Solution {
+public:
+    int smallestRepunitDivByK(int k) {
+        if (k % 2 == 0 || k % 5 == 0) return -1;
+        int r = 0;
+        for (int i = 1; i <= k; i++) {
+            r = (r * 10 + 1) % k;
+            if (r == 0) return i;
+        }
+        return -1;
+    }
+};