LeetCode 650: 2 Keys Keyboard
Problem Restatement We start with one character: "A" We can perform two operations: Operation Meaning Copy All Copy the entire current text Paste Paste the copied text We need to produce exactly n characters "A" using the minimum number of operations. Return that minimum number. The initial "A" already exists and does not count as an operation. Input and Output Item Meaning Input Integer n Output Minimum operations needed to...