Level 0 : Session 4 | Ad-Hocs |

Slides : https://drive.google.com/drive/folders/18vsLTjoXd4dN4t0yrHxUlrJKMh1nfSyL Sheets : https://codeforces.com/group/ITBnyAO4hm/contests Animated Slide : https://www.canva.com/design/DAGWuvm0jRc/CHkj8gLxjJ2SZC1CYiKfqA/edit?utm_content=DAGWuvm0jRc&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton TimeStamp : 0:00 - Intro 1:01 - Agenda 1:34 - Frequency Array 19:53 - Frequency Array For Characters 29:30 - Problem A 43:21 - Counting Sort 51:21 - Problem B 56:36 - Disadvantages Of Frequency Array 1:01:24 - Visited Array 1:07:07 - Problem C 1:17:59 - Break Time 1:18:20 - 1D Prefix Sum 1:37:44 - Problem D 1:46:35 - 1D Suffix Sum 2:01:15 - Problem E 2:15:49 - Frequency Counting: Positive & Negative Numbers 2:23:50 - LeetCode: Product of Array Except Self 2:33:36 - Prefix Max 2:38:28 - Closing Remarks: Thank You, Advice, and Session Summary