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2 Key Keyboard

1. You are given a number N. 2. You have to print exactly N number of 'X' on a notepad by performing the minimum number of operations. 3. Operations allowed are - copyAll -> You can copy all the characters present on the notepad. Paste -> You can paste the last copied characters. 4. You have to find the minimum number of operations to get N 'X'. Note -> Initially, one 'X' is present on the screen.

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Editor

2 Key Keyboard

medium

1. You are given a number N. 2. You have to print exactly N number of 'X' on a notepad by performing the minimum number of operations. 3. Operations allowed are - copyAll -> You can copy all the characters present on the notepad. Paste -> You can paste the last copied characters. 4. You have to find the minimum number of operations to get N 'X'. Note -> Initially, one 'X' is present on the screen.

1 <= N <= 1000

Format

A number

Output

Check the sample output and question video.

Example

Sample Input

`.css-23h8hz{color:inherit;font-size:0.875rem;line-height:1.125rem;letter-spacing:0.016rem;font-weight:var(--chakra-fontWeights-normal);white-space:pre-wrap;}3`

Sample Output

```.css-3oaykw{color:var(--chakra-colors-active-primary);font-size:0.875rem;line-height:1.125rem;letter-spacing:0.016rem;font-weight:var(--chakra-fontWeights-normal);white-space:pre-wrap;font-family:Monospace;}3 ```

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