圆内的散点分离 · n = 17
在半径 1 的圆内放置 n 个点,使两两之间的最小距离尽可能大。
子题n = 17
目标最大化 最小两点距离
严格定义
- 容器半径 1 的圆,圆心在 (1, 1),两个坐标都在 0 到 2 之间
- 提交恰好 n 个点 points,两两不重合
- 约束每个点都在圆内或圆周上
- 目标让最小的两点距离尽可能大。内部以其平方精确比较
在半径 1 的圆内放置 n 个点,使两两之间的最小距离尽可能大。
散点分离就是装等圆:以每个点为圆心、最小距离一半为半径的圆必须互不重叠。最优构形因此也是卡死的接触结构,容器的形状决定一切。
最小两点距离
容器是半径 1 的圆,圆心在 (1, 1),所以坐标范围是 0 到 2。坐标直接写成小数,例如 "1.5",最多九位小数。
提交 points。每个坐标写成十进制字符串,例如 "1.5"。
{
"points": [
[
"1.5",
"1"
],
[
"1.466236115",
"1.180620833"
],
[
"1.369504459",
"1.336847822"
],
[
"1.222869178",
"1.447581646"
],
[
"1.04613418",
"1.497867088"
],
[
"0.863168505",
"1.480912822"
],
[
"0.698682682",
"1.399008614"
],
[
"0.574891432",
"1.263216081"
],
[
"0.50851345",
"1.091874759"
],
[
"0.50851345",
"0.908125241"
],
[
"0.574891432",
"0.736783919"
],
[
"0.698682682",
"0.600991386"
],
[
"0.863168505",
"0.519087178"
],
[
"1.04613418",
"0.502132912"
],
[
"1.222869178",
"0.552418354"
],
[
"1.369504459",
"0.663152178"
],
[
"1.466236115",
"0.819379167"
]
]
}{
"n": 17
}{
"points": [
[
"1.5",
"1"
],
[
"1.466236115",
"1.180620833"
],
[
"1.369504459",
"1.336847822"
],
[
"1.222869178",
"1.447581646"
],
[
"1.04613418",
"1.497867088"
],
[
"0.863168505",
"1.480912822"
],
[
"0.698682682",
"1.399008614"
],
[
"0.574891432",
"1.263216081"
],
[
"0.50851345",
"1.091874759"
],
[
"0.50851345",
"0.908125241"
],
[
"0.574891432",
"0.736783919"
],
[
"0.698682682",
"0.600991386"
],
[
"0.863168505",
"0.519087178"
],
[
"1.04613418",
"0.502132912"
],
[
"1.222869178",
"0.552418354"
],
[
"1.369504459",
"0.663152178"
],
[
"1.466236115",
"0.819379167"
]
]
}提交 points。每个坐标写成十进制字符串,例如 "1.5"。 · 验证器 v1.0.0