olymmath

HMMT November 2021 T5

  • Team
  • Answer

How many ways are there to place 31 knights in the cells of an 8×88 \times 8 unit grid so that no two attack one another? (A knight attacks another knight if the distance between the centers of their cells is exactly 5\sqrt{5}.)

Dataset text NuminaMath olympiads. Quoted with source.

Show the answer

68

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Similar problems

These problems have the most words in common with this statement.

Locator hmnt/2021/t5 · Tag XY81A6AK69 · Edit this page on GitHub · Keys: j next, k previous