Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
- Posts: 4,857

Problem #81 Path Sum: Two Ways:

The 80 by 80 matrix can be downloaded from here: matrix.txt.

I managed to solve this one in Excel. Had to google for a logic clue first, though, after failing with my attempts at M & BASIC code.

*Last edited by phrontister (2024-06-09 00:49:01)*

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

Offline

Pages: **1**