* 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>
808 B
808 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f5311000cf542c510044 | 问题453:格子四边形 | 5 | problem-453-lattice-quadrilaterals |
--description--
简单的四边形是具有四个不同顶点的多边形,没有直角并且不会自相交。
设Q(m,n)为简单四边形的数量,其顶点为格点,坐标(x,y)满足0≤x≤m且0≤y≤n。
例如,Q(2,2)= 94,如下所示:
还可以证实Q(3,7)= 39590,Q(12,3)= 309000和Q(123,45)= 70542215894646。
找到Q(12345,6789)mod 135707531。
--hints--
euler453()
应该返回104354107。
assert.strictEqual(euler453(), 104354107);
--seed--
--seed-contents--
function euler453() {
return true;
}
euler453();
--solutions--
// solution required