Editorialists: Shafikul Islam Munna (Munna), Md Ahad (Ahad)

Announcement: Replay of BU Intra Department Programming Contest 2025 — Announcement

Contest Link: BU Intra Department Programming Contest 2025

• Problem A: Among the Tall

  Author: Ahad

  • Hint 1
  • Hint 2
  • Editorial
  • Solution: $O(n⋅\text{log}(n))$

• Problem B: Crazy Permutation

  Author: Munna

  • Editorial
  • Solution: $O(n)$

• Problem C: Prime Partition

  Author: Munna

  • Editorial
  • Solution

• Problem D: The LCM Weave

  Author: Munna

  • Hint 1
  • Hint 2
  • Editorial
  • Solution by Ahad
  • Solution by Munna

• Problem E: Ants On A Circle

  Author: Munna

  • Editorial
  • Solution: $O(t⋅\text{log}(n))$

• Problem F: Bitwise Battle

  Author: Munna

  • Hint 1
  • Editorial
  • Solution by Munna
  • Solution by Faysal
  • Another Interesting Solution

• Problem G: Life is Too Short

  Author: Ahad

  • Hint
  • Editorial
  • Solution: $O(n)$