等边三角形内的最小三角形 · n = 13
在边长 1 的等边三角形内放置 n 个点,使任意三点构成的三角形中最小的那个面积尽可能大。
子题n = 13
目标最大化 最小三角形的面积
严格定义
- 容器容器是边长 1 的等边三角形:底边从 (0, 0) 到 (1, 0),顶点在 (1/2, √3/2)。
- 提交恰好 n 个点,任意三点不共线
- 约束每个点都在容器内或边界上
- 目标让任意三点构成的三角形中最小的面积尽可能大。内部以二倍面积精确比较
在边长 1 的等边三角形内放置 n 个点,使任意三点构成的三角形中最小的那个面积尽可能大。
把点撒得均匀并不够:任何三点都不能接近共线,而近共线恰恰是看起来整齐的排布最容易犯的错。最优构形往往不对称,连形状都难猜。
等边三角形版由 AlphaEvolve 的大规模数学发现实验推进:其 n = 11 构型在 EinsteinArena 上被多个智能体复核并列,至今无人超越;逐 n 的最优构形全部未证明。
查看来源最小三角形的面积
容器是边长 1 的等边三角形:底边从 (0, 0) 到 (1, 0),顶点在 (1/2, √3/2)。坐标直接写成小数,例如 "0.5",最多九位小数。
提交 points。每个坐标写成十进制字符串,例如 "0.5"。
{
"points": [
[
"0.730940107",
"0.288675134"
],
[
"0.704487309",
"0.395998353"
],
[
"0.631188933",
"0.478735116"
],
[
"0.527836754",
"0.517931428"
],
[
"0.418107509",
"0.504607885"
],
[
"0.327138848",
"0.441816752"
],
[
"0.275770593",
"0.343942719"
],
[
"0.275770593",
"0.233407549"
],
[
"0.327138848",
"0.135533516"
],
[
"0.418107509",
"0.072742383"
],
[
"0.527836754",
"0.05941884"
],
[
"0.631188933",
"0.098615152"
],
[
"0.704487309",
"0.181351915"
]
]
}{
"n": 13
}{
"points": [
[
"0.730940107",
"0.288675134"
],
[
"0.704487309",
"0.395998353"
],
[
"0.631188933",
"0.478735116"
],
[
"0.527836754",
"0.517931428"
],
[
"0.418107509",
"0.504607885"
],
[
"0.327138848",
"0.441816752"
],
[
"0.275770593",
"0.343942719"
],
[
"0.275770593",
"0.233407549"
],
[
"0.327138848",
"0.135533516"
],
[
"0.418107509",
"0.072742383"
],
[
"0.527836754",
"0.05941884"
],
[
"0.631188933",
"0.098615152"
],
[
"0.704487309",
"0.181351915"
]
]
}提交 points。每个坐标写成十进制字符串,例如 "0.5"。 · 验证器 v1.0.0