diff --git a/26/03/1545.go b/26/03/1545.go
new file mode 100644
index 0000000..9f60e19
--- /dev/null
+++ b/26/03/1545.go
@@ -0,0 +1,27 @@
+package A
+
+import (
+	"slices"
+)
+
+var cache = []byte("0")
+
+func init() {
+	for range 20 {
+		temp := append([]byte(nil), cache...)
+		for i := range len(temp) {
+			if temp[i] == '1' {
+				temp[i] = '0'
+			} else {
+				temp[i] = '1'
+			}
+		}
+		slices.Reverse(temp)
+		cache = append(cache, '1')
+		cache = append(cache, temp...)
+	}
+}
+
+func findKthBit(n int, k int) byte {
+	return cache[k-1]
+}