* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
819 B
819 B
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f4591000cf542c50ff6c | Problem 237: Tours on a 4 x n playing board | 5 | 301882 | problem-237-tours-on-a-4-x-n-playing-board |
--description--
Let T(n) be the number of tours over a 4 × n playing board such that:
The tour starts in the top left corner.
The tour consists of moves that are up, down, left, or right one square.
The tour visits each square exactly once.
The tour ends in the bottom left corner.
The diagram shows one tour over a 4 × 10 board:
T(10) is 2329. What is T(1012) modulo 108?
--hints--
euler237()
should return 15836928.
assert.strictEqual(euler237(), 15836928);
--seed--
--seed-contents--
function euler237() {
return true;
}
euler237();
--solutions--
// solution required