* 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>
787 B
787 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f43e1000cf542c50ff50 | 问题210:钝角三角形 | 5 | problem-210-obtuse-angled-triangles |
--description--
考虑点(x,y)的集合S(r),其中整数坐标满足| x | + | y | ≤r。设O为点(0,0),C为点(r / 4,r / 4)。令N(r)为S(r)中的点B的数量,使得三角形OBC具有钝角,即最大角度α满足90°<α<180°。因此,例如,N(4)= 24并且N(8)= 100。
什么是N(1,000,000,000)?
--hints--
euler210()
应该返回1598174770174689500。
assert.strictEqual(euler210(), 1598174770174689500);
--seed--
--seed-contents--
function euler210() {
return true;
}
euler210();
--solutions--
// solution required