diff --git a/26/03/1784.go b/26/03/1784.go
new file mode 100644
index 0000000..2c93bf1
--- /dev/null
+++ b/26/03/1784.go
@@ -0,0 +1,7 @@
+package main
+
+import "strings"
+
+func checkOnesSegment(s string) bool {
+	return !strings.Contains(s, "01")
+}