Daily Express

LeetCode Daily Problem: Wednesday, February 4, 2026

Name: 3640. Trionic Array II
Uploaded: 2026-02-04T00:00:00.000Z
Duration: 36 min 45 s
Channel: MIK (codestorywithMIK)
Description: LeetCode Daily Problem for Wednesday, February 4, 2026: 3640. Trionic Array II (hard). Video solution by codestorywithMIK, with the problem link and code.

Video solution by codestorywithMIK for 3640. Trionic Array II.

3640. Trionic Array II

HardArray · Dynamic Programming · 36:45

LeetCode problem 3640, Trionic Array II, was LeetCode's Daily Challenge on Wednesday, February 4, 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