I recently solved the Leetcode 868. Binary Gap problem in Go, and encountered something interesting. My supposedly worst solution — with an On log n time complexity — ended up beating 100% of submissions in runtime. Meanwhile, the "optimal" space v...

Error: no such partition, grub rescue. Error no such partition entering rescue mode grub rescue is common after Ubuntu Linux is removed from dual boot PC or when the partition on which a Linux distro was installed is tampered with. The error occurs...