Daily Express

LeetCode Daily Problem: Tuesday, June 23, 2026

Name: 3699. Number of ZigZag Arrays I
Uploaded: 2026-06-23T00:00:00.000Z
Duration: 1 h 7 min 28 s
Channel: MIK (codestorywithMIK)
Description: LeetCode Daily Problem for Tuesday, June 23, 2026: 3699. Number of ZigZag Arrays I (hard). Video solution by codestorywithMIK, with the problem link and code.

Video solution by codestorywithMIK for 3699. Number of ZigZag Arrays I.

3699. Number of ZigZag Arrays I

HardDynamic Programming · Prefix Sum · 1:07:28

LeetCode problem 3699, Number of ZigZag Arrays I, was LeetCode's Daily Challenge on Tuesday, June 23, 2026. It's rated hard. codestorywithMIK explains the approach step by step in the video above.

Open the lecture LeetCode ↗ MIK's code Watch on YouTube