1. [Fence the building blocks](https://leetcode.com/discuss/interview-question/1733249/Infosys-or-Power-programmer-Role-or-Onsite)\n2. [Subsequence with maximum sum (with a twist)](https://leetcode.com/discuss/interview-question/1733301/Infosys-or-Power-programmer-role-or-Onsite)\n3. [Alexa and her operations](https://leetcode.com/discuss/interview-question/1733334/Infosys-or-Power-programmer-role-or-Onsite)

Fence the building blocks\n2. Subsequence with maximum sum (with a twist)\n3. Alexa and her operations