* 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>
788 B
788 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f4a31000cf542c50ffb6 | 问题311:双斜积分四边形 | 5 | problem-311-biclinic-integral-quadrilaterals |
--description--
ABCD是凸的整数边四边形,其1≤AB
例如,以下四边形是双斜积分四边形: AB = 19,BC = 29,CD = 37,AD = 43,BD = 48和AO = CO = 23。
令B(N)为满足AB2 + BC2 + CD2 + AD2≤N的不同双斜积分四边形ABCD的数量。 我们可以验证B(10000)= 49和B(1 000 000)= 38239。
求B(10000000000000)。
--hints--
euler311()
应该返回2466018557。
assert.strictEqual(euler311(), 2466018557);
--seed--
--seed-contents--
function euler311() {
return true;
}
euler311();
--solutions--
// solution required