add new solutions

solutions/7/q717/solution.go

@@ -0,0 +1,17 @@
+package q717
+
+func isOneBitCharacter(bits []int) bool {
+	if len(bits) == 1 {
+		return true
+	}
+	if bits[len(bits)-2] == 0 {
+		return true
+	}
+	cnt1 := 0
+	for i := len(bits) - 2; i >= 0 && bits[i] == 1; i-- {
+		cnt1++
+	}
+	return cnt1%2 == 0
+}
+
+var _ = isOneBitCharacter