文献中也称circle packing in a squarepacking equal circles in a unit squarecsq
在边长 1 的正方形内放置 n 个半径相同、互不重叠的圆，使共同半径尽可能大。
| 纪录 | 数值 / 区间 | 作者 / 持有人 | 来源 |
|---|---|---|---|
| 外部已知最好 | [0.0329702671675, 0.0329702671685] | 见来源署名 | packomania.com ↗ |
| 本站纪录 | 暂无选手纪录 | — | — |
当前展示：起步布局
最优构形是「卡死」的接触结构：圆彼此顶住、顶住边界，常出现斜排、错位、以及不碰任何邻居的游离圆。规整的网格摆法几乎从不最优。
n = 1–30 已证明最优，适合观察经典接触结构；n = 31–300 接入 Packomania 的公开前沿，除 n = 36 外最优性仍未知。大规模部分集中成一张表，供算法批量挑战。
查看来源
查看构型、求解笔记与纪录历史。
容器是边长 1 的正方形，左下角是原点 (0, 0)，右上角是 (1, 1)。坐标和长度用同一个单位，直接写成小数，例如 "0.5"，最多九位小数。
提交 radius 与 centers。每个数写成十进制字符串，例如 "0.25"。
{
"centers": [
[
"0.109802786",
"0.032970267"
],
[
"0.175743321",
"0.032970267"
],
[
"0.241683855",
"0.032970267"
],
[
"0.307624389",
"0.032970267"
],
[
"0.373564924",
"0.032970267"
],
[
"0.439505458",
"0.032970267"
],
[
"0.505445992",
"0.032970267"
],
[
"0.571386527",
"0.032970267"
],
[
"0.637327061",
"0.032970267"
],
[
"0.703267595",
"0.032970267"
],
[
"0.76920813",
"0.032970267"
],
[
"0.835148664",
"0.032970267"
],
[
"0.901089198",
"0.032970267"
],
[
"0.967029733",
"0.032970267"
],
[
"0.032970339",
"0.032970571"
],
[
"0.076832519",
"0.090076445"
],
[
"0.142773054",
"0.090076445"
],
[
"0.208713588",
"0.090076445"
],
[
"0.274654122",
"0.090076445"
],
[
"0.340594657",
"0.090076445"
],
[
"0.406535191",
"0.090076445"
],
[
"0.472475725",
"0.090076445"
],
[
"0.53841626",
"0.090076445"
],
[
"0.604356794",
"0.090076445"
],
[
"0.670297328",
"0.090076445"
],
[
"0.736237863",
"0.090076445"
],
[
"0.802178397",
"0.090076445"
],
[
"0.868118931",
"0.090076445"
],
[
"0.934059466",
"0.090076445"
],
[
"0.032970267",
"0.139313188"
],
[
"0.109802786",
"0.147182623"
],
[
"0.175743321",
"0.147182623"
],
[
"0.241683855",
"0.147182623"
],
[
"0.307624389",
"0.147182623"
],
[
"0.373564924",
"0.147182623"
],
[
"0.439505458",
"0.147182623"
],
[
"0.505445992",
"0.147182623"
],
[
"0.571386527",
"0.147182623"
],
[
"0.637327061",
"0.147182623"
],
[
"0.703267595",
"0.147182623"
],
[
"0.76920813",
"0.147182623"
],
[
"0.835148664",
"0.147182623"
],
[
"0.901089198",
"0.147182623"
],
[
"0.967029733",
"0.147182623"
],
[
"0.065940534",
"0.196419366"
],
[
"0.142773054",
"0.204288801"
],
[
"0.208713588",
"0.204288801"
],
[
"0.274654122",
"0.204288801"
],
[
"0.340594657",
"0.204288801"
],
[
"0.406535191",
"0.204288801"
],
[
"0.472475725",
"0.204288801"
],
[
"0.53841626",
"0.204288801"
],
[
"0.604356794",
"0.204288801"
],
[
"0.670297328",
"0.204288801"
],
[
"0.736237863",
"0.204288801"
],
[
"0.802178397",
"0.204288801"
],
[
"0.868118931",
"0.204288801"
],
[
"0.934059466",
"0.204288801"
],
[
"0.032970267",
"0.253525544"
],
[
"0.098910802",
"0.253525544"
],
[
"0.241683855",
"0.261394979"
],
[
"0.307624389",
"0.261394979"
],
[
"0.373564924",
"0.261394979"
],
[
"0.439505458",
"0.261394979"
],
[
"0.505445992",
"0.261394979"
],
[
"0.571386527",
"0.261394979"
],
[
"0.637327061",
"0.261394979"
],
[
"0.703267595",
"0.261394979"
],
[
"0.76920813",
"0.261394979"
],
[
"0.835148664",
"0.261394979"
],
[
"0.901089198",
"0.261394979"
],
[
"0.967029733",
"0.261394979"
],
[
"0.173551932",
"0.262606968"
],
[
"0.063716084",
"0.311859486"
],
[
"0.129656619",
"0.311859486"
],
[
"0.208713588",
"0.318501157"
],
[
"0.274654122",
"0.318501157"
],
[
"0.340594657",
"0.318501157"
],
[
"0.406535191",
"0.318501157"
],
[
"0.472475725",
"0.318501157"
],
[
"0.53841626",
"0.318501157"
],
[
"0.604356794",
"0.318501157"
],
[
"0.670297328",
"0.318501157"
],
[
"0.736237863",
"0.318501157"
],
[
"0.802178397",
"0.318501157"
],
[
"0.868118931",
"0.318501157"
],
[
"0.934059466",
"0.318501157"
],
[
"0.164775372",
"0.367670123"
],
[
"0.032970267",
"0.370193428"
],
[
"0.241683855",
"0.375607334"
],
[
"0.373564924",
"0.375607334"
],
[
"0.439505458",
"0.375607334"
],
[
"0.505445992",
"0.375607334"
],
[
"0.571386527",
"0.375607334"
],
[
"0.637327061",
"0.375607334"
],
[
"0.703267595",
"0.375607334"
],
[
"0.76920813",
"0.375607334"
],
[
"0.835148664",
"0.375607334"
],
[
"0.901089198",
"0.375607334"
],
[
"0.967029733",
"0.375607334"
],
[
"0.307624389",
"0.375607449"
],
[
"0.098441676",
"0.378838276"
],
[
"0.143142091",
"0.429961015"
],
[
"0.340896895",
"0.432886947"
],
[
"0.40683743",
"0.432886947"
],
[
"0.472777964",
"0.432886947"
],
[
"0.538718498",
"0.432886947"
],
[
"0.604659033",
"0.432886947"
],
[
"0.670599567",
"0.432886947"
],
[
"0.736540101",
"0.432886947"
],
[
"0.802480636",
"0.432886947"
],
[
"0.86842117",
"0.432886947"
],
[
"0.934361704",
"0.432886947"
],
[
"0.209017633",
"0.432887977"
],
[
"0.274957267",
"0.433232561"
],
[
"0.032970267",
"0.436133963"
],
[
"0.090076445",
"0.46910423"
],
[
"0.241689031",
"0.490165667"
],
[
"0.373564924",
"0.490166559"
],
[
"0.439505458",
"0.490166559"
],
[
"0.505445992",
"0.490166559"
],
[
"0.571386527",
"0.490166559"
],
[
"0.637327061",
"0.490166559"
],
[
"0.703267595",
"0.490166559"
],
[
"0.76920813",
"0.490166559"
],
[
"0.835148664",
"0.490166559"
],
[
"0.901089198",
"0.490166559"
],
[
"0.967029733",
"0.490166559"
],
[
"0.307626973",
"0.490750318"
],
[
"0.155342838",
"0.499249337"
],
[
"0.032970267",
"0.502074497"
],
[
"0.090076445",
"0.535044764"
],
[
"0.210011911",
"0.54799917"
],
[
"0.341887803",
"0.548000062"
],
[
"0.407828338",
"0.548000062"
],
[
"0.473768872",
"0.548000062"
],
[
"0.539709406",
"0.548000062"
],
[
"0.605649941",
"0.548000062"
],
[
"0.671590475",
"0.548000062"
],
[
"0.737531009",
"0.548000062"
],
[
"0.803471544",
"0.548000062"
],
[
"0.869412078",
"0.548000062"
],
[
"0.935352612",
"0.548000062"
],
[
"0.275949853",
"0.548583821"
],
[
"0.032970267",
"0.568015031"
],
[
"0.147182623",
"0.568015031"
],
[
"0.090076445",
"0.600985298"
],
[
"0.373564924",
"0.605833566"
],
[
"0.439505458",
"0.605833566"
],
[
"0.505445992",
"0.605833566"
],
[
"0.571386527",
"0.605833566"
],
[
"0.637327061",
"0.605833566"
],
[
"0.703267595",
"0.605833566"
],
[
"0.76920813",
"0.605833566"
],
[
"0.835148664",
"0.605833566"
],
[
"0.901089198",
"0.605833566"
],
[
"0.967029733",
"0.605833566"
],
[
"0.237157202",
"0.608098023"
],
[
"0.303188966",
"0.608635339"
],
[
"0.032970267",
"0.633955566"
],
[
"0.147182623",
"0.633955566"
],
[
"0.340594657",
"0.662939744"
],
[
"0.406535191",
"0.662939744"
],
[
"0.472475725",
"0.662939744"
],
[
"0.53841626",
"0.662939744"
],
[
"0.604356794",
"0.662939744"
],
[
"0.670297328",
"0.662939744"
],
[
"0.736237863",
"0.662939744"
],
[
"0.802178397",
"0.662939744"
],
[
"0.868118931",
"0.662939744"
],
[
"0.934059466",
"0.662939744"
],
[
"0.270218699",
"0.665741517"
],
[
"0.090076445",
"0.666925833"
],
[
"0.204288801",
"0.666925833"
],
[
"0.032970267",
"0.6998961"
],
[
"0.147182623",
"0.6998961"
],
[
"0.307624389",
"0.720045921"
],
[
"0.373564924",
"0.720045921"
],
[
"0.439505458",
"0.720045921"
],
[
"0.505445992",
"0.720045921"
],
[
"0.571386527",
"0.720045921"
],
[
"0.637327061",
"0.720045921"
],
[
"0.703267595",
"0.720045921"
],
[
"0.76920813",
"0.720045921"
],
[
"0.835148664",
"0.720045921"
],
[
"0.901089198",
"0.720045921"
],
[
"0.967029733",
"0.720045921"
],
[
"0.090076445",
"0.732866367"
],
[
"0.20552708",
"0.73328755"
],
[
"0.032970267",
"0.765836634"
],
[
"0.147182623",
"0.765836634"
],
[
"0.261879841",
"0.767538977"
],
[
"0.406535191",
"0.777152099"
],
[
"0.472475725",
"0.777152099"
],
[
"0.604356794",
"0.777152099"
],
[
"0.670297328",
"0.777152099"
],
[
"0.736237863",
"0.777152099"
],
[
"0.802178397",
"0.777152099"
],
[
"0.868118931",
"0.777152099"
],
[
"0.934059466",
"0.777152099"
],
[
"0.538416259",
"0.777165745"
],
[
"0.329680535",
"0.782912322"
],
[
"0.090076445",
"0.798806901"
],
[
"0.204048389",
"0.799219844"
],
[
"0.032970267",
"0.831777169"
],
[
"0.146942212",
"0.832190111"
],
[
"0.26040055",
"0.833462916"
],
[
"0.703267595",
"0.834258277"
],
[
"0.835148664",
"0.834258277"
],
[
"0.967029733",
"0.834258277"
],
[
"0.571398458",
"0.834265164"
],
[
"0.373588602",
"0.834271941"
],
[
"0.439529137",
"0.834271941"
],
[
"0.901094673",
"0.835147363"
],
[
"0.769213769",
"0.835148403"
],
[
"0.505463842",
"0.835148669"
],
[
"0.637333073",
"0.835148669"
],
[
"0.089836034",
"0.865160378"
],
[
"0.203294372",
"0.866433184"
],
[
"0.316752711",
"0.867705989"
],
[
"0.032970267",
"0.898543587"
],
[
"0.146188195",
"0.899403451"
],
[
"0.703291642",
"0.900198807"
],
[
"0.835160688",
"0.90019881"
],
[
"0.967029733",
"0.900198812"
],
[
"0.571422504",
"0.900205694"
],
[
"0.439553183",
"0.900212471"
],
[
"0.259646533",
"0.900676256"
],
[
"0.373618478",
"0.901089198"
],
[
"0.505487889",
"0.901089198"
],
[
"0.63735712",
"0.901089198"
],
[
"0.769226165",
"0.901089198"
],
[
"0.90109521",
"0.901089198"
],
[
"0.089322428",
"0.93278666"
],
[
"0.202540355",
"0.933646523"
],
[
"0.3165123",
"0.934059466"
],
[
"0.703291642",
"0.966139341"
],
[
"0.835160688",
"0.966139345"
],
[
"0.967029733",
"0.966139346"
],
[
"0.571422504",
"0.966146228"
],
[
"0.439553183",
"0.966153006"
],
[
"0.032970267",
"0.967029733"
],
[
"0.145674589",
"0.967029733"
],
[
"0.259406122",
"0.967029733"
],
[
"0.373618478",
"0.967029733"
],
[
"0.505487889",
"0.967029733"
],
[
"0.63735712",
"0.967029733"
],
[
"0.769226165",
"0.967029733"
],
[
"0.90109521",
"0.967029733"
]
],
"radius": "0.032970266"
}{
"n": 249
}{
"centers": [
[
"0.109802786",
"0.032970267"
],
[
"0.175743321",
"0.032970267"
],
[
"0.241683855",
"0.032970267"
],
[
"0.307624389",
"0.032970267"
],
[
"0.373564924",
"0.032970267"
],
[
"0.439505458",
"0.032970267"
],
[
"0.505445992",
"0.032970267"
],
[
"0.571386527",
"0.032970267"
],
[
"0.637327061",
"0.032970267"
],
[
"0.703267595",
"0.032970267"
],
[
"0.76920813",
"0.032970267"
],
[
"0.835148664",
"0.032970267"
],
[
"0.901089198",
"0.032970267"
],
[
"0.967029733",
"0.032970267"
],
[
"0.032970339",
"0.032970571"
],
[
"0.076832519",
"0.090076445"
],
[
"0.142773054",
"0.090076445"
],
[
"0.208713588",
"0.090076445"
],
[
"0.274654122",
"0.090076445"
],
[
"0.340594657",
"0.090076445"
],
[
"0.406535191",
"0.090076445"
],
[
"0.472475725",
"0.090076445"
],
[
"0.53841626",
"0.090076445"
],
[
"0.604356794",
"0.090076445"
],
[
"0.670297328",
"0.090076445"
],
[
"0.736237863",
"0.090076445"
],
[
"0.802178397",
"0.090076445"
],
[
"0.868118931",
"0.090076445"
],
[
"0.934059466",
"0.090076445"
],
[
"0.032970267",
"0.139313188"
],
[
"0.109802786",
"0.147182623"
],
[
"0.175743321",
"0.147182623"
],
[
"0.241683855",
"0.147182623"
],
[
"0.307624389",
"0.147182623"
],
[
"0.373564924",
"0.147182623"
],
[
"0.439505458",
"0.147182623"
],
[
"0.505445992",
"0.147182623"
],
[
"0.571386527",
"0.147182623"
],
[
"0.637327061",
"0.147182623"
],
[
"0.703267595",
"0.147182623"
],
[
"0.76920813",
"0.147182623"
],
[
"0.835148664",
"0.147182623"
],
[
"0.901089198",
"0.147182623"
],
[
"0.967029733",
"0.147182623"
],
[
"0.065940534",
"0.196419366"
],
[
"0.142773054",
"0.204288801"
],
[
"0.208713588",
"0.204288801"
],
[
"0.274654122",
"0.204288801"
],
[
"0.340594657",
"0.204288801"
],
[
"0.406535191",
"0.204288801"
],
[
"0.472475725",
"0.204288801"
],
[
"0.53841626",
"0.204288801"
],
[
"0.604356794",
"0.204288801"
],
[
"0.670297328",
"0.204288801"
],
[
"0.736237863",
"0.204288801"
],
[
"0.802178397",
"0.204288801"
],
[
"0.868118931",
"0.204288801"
],
[
"0.934059466",
"0.204288801"
],
[
"0.032970267",
"0.253525544"
],
[
"0.098910802",
"0.253525544"
],
[
"0.241683855",
"0.261394979"
],
[
"0.307624389",
"0.261394979"
],
[
"0.373564924",
"0.261394979"
],
[
"0.439505458",
"0.261394979"
],
[
"0.505445992",
"0.261394979"
],
[
"0.571386527",
"0.261394979"
],
[
"0.637327061",
"0.261394979"
],
[
"0.703267595",
"0.261394979"
],
[
"0.76920813",
"0.261394979"
],
[
"0.835148664",
"0.261394979"
],
[
"0.901089198",
"0.261394979"
],
[
"0.967029733",
"0.261394979"
],
[
"0.173551932",
"0.262606968"
],
[
"0.063716084",
"0.311859486"
],
[
"0.129656619",
"0.311859486"
],
[
"0.208713588",
"0.318501157"
],
[
"0.274654122",
"0.318501157"
],
[
"0.340594657",
"0.318501157"
],
[
"0.406535191",
"0.318501157"
],
[
"0.472475725",
"0.318501157"
],
[
"0.53841626",
"0.318501157"
],
[
"0.604356794",
"0.318501157"
],
[
"0.670297328",
"0.318501157"
],
[
"0.736237863",
"0.318501157"
],
[
"0.802178397",
"0.318501157"
],
[
"0.868118931",
"0.318501157"
],
[
"0.934059466",
"0.318501157"
],
[
"0.164775372",
"0.367670123"
],
[
"0.032970267",
"0.370193428"
],
[
"0.241683855",
"0.375607334"
],
[
"0.373564924",
"0.375607334"
],
[
"0.439505458",
"0.375607334"
],
[
"0.505445992",
"0.375607334"
],
[
"0.571386527",
"0.375607334"
],
[
"0.637327061",
"0.375607334"
],
[
"0.703267595",
"0.375607334"
],
[
"0.76920813",
"0.375607334"
],
[
"0.835148664",
"0.375607334"
],
[
"0.901089198",
"0.375607334"
],
[
"0.967029733",
"0.375607334"
],
[
"0.307624389",
"0.375607449"
],
[
"0.098441676",
"0.378838276"
],
[
"0.143142091",
"0.429961015"
],
[
"0.340896895",
"0.432886947"
],
[
"0.40683743",
"0.432886947"
],
[
"0.472777964",
"0.432886947"
],
[
"0.538718498",
"0.432886947"
],
[
"0.604659033",
"0.432886947"
],
[
"0.670599567",
"0.432886947"
],
[
"0.736540101",
"0.432886947"
],
[
"0.802480636",
"0.432886947"
],
[
"0.86842117",
"0.432886947"
],
[
"0.934361704",
"0.432886947"
],
[
"0.209017633",
"0.432887977"
],
[
"0.274957267",
"0.433232561"
],
[
"0.032970267",
"0.436133963"
],
[
"0.090076445",
"0.46910423"
],
[
"0.241689031",
"0.490165667"
],
[
"0.373564924",
"0.490166559"
],
[
"0.439505458",
"0.490166559"
],
[
"0.505445992",
"0.490166559"
],
[
"0.571386527",
"0.490166559"
],
[
"0.637327061",
"0.490166559"
],
[
"0.703267595",
"0.490166559"
],
[
"0.76920813",
"0.490166559"
],
[
"0.835148664",
"0.490166559"
],
[
"0.901089198",
"0.490166559"
],
[
"0.967029733",
"0.490166559"
],
[
"0.307626973",
"0.490750318"
],
[
"0.155342838",
"0.499249337"
],
[
"0.032970267",
"0.502074497"
],
[
"0.090076445",
"0.535044764"
],
[
"0.210011911",
"0.54799917"
],
[
"0.341887803",
"0.548000062"
],
[
"0.407828338",
"0.548000062"
],
[
"0.473768872",
"0.548000062"
],
[
"0.539709406",
"0.548000062"
],
[
"0.605649941",
"0.548000062"
],
[
"0.671590475",
"0.548000062"
],
[
"0.737531009",
"0.548000062"
],
[
"0.803471544",
"0.548000062"
],
[
"0.869412078",
"0.548000062"
],
[
"0.935352612",
"0.548000062"
],
[
"0.275949853",
"0.548583821"
],
[
"0.032970267",
"0.568015031"
],
[
"0.147182623",
"0.568015031"
],
[
"0.090076445",
"0.600985298"
],
[
"0.373564924",
"0.605833566"
],
[
"0.439505458",
"0.605833566"
],
[
"0.505445992",
"0.605833566"
],
[
"0.571386527",
"0.605833566"
],
[
"0.637327061",
"0.605833566"
],
[
"0.703267595",
"0.605833566"
],
[
"0.76920813",
"0.605833566"
],
[
"0.835148664",
"0.605833566"
],
[
"0.901089198",
"0.605833566"
],
[
"0.967029733",
"0.605833566"
],
[
"0.237157202",
"0.608098023"
],
[
"0.303188966",
"0.608635339"
],
[
"0.032970267",
"0.633955566"
],
[
"0.147182623",
"0.633955566"
],
[
"0.340594657",
"0.662939744"
],
[
"0.406535191",
"0.662939744"
],
[
"0.472475725",
"0.662939744"
],
[
"0.53841626",
"0.662939744"
],
[
"0.604356794",
"0.662939744"
],
[
"0.670297328",
"0.662939744"
],
[
"0.736237863",
"0.662939744"
],
[
"0.802178397",
"0.662939744"
],
[
"0.868118931",
"0.662939744"
],
[
"0.934059466",
"0.662939744"
],
[
"0.270218699",
"0.665741517"
],
[
"0.090076445",
"0.666925833"
],
[
"0.204288801",
"0.666925833"
],
[
"0.032970267",
"0.6998961"
],
[
"0.147182623",
"0.6998961"
],
[
"0.307624389",
"0.720045921"
],
[
"0.373564924",
"0.720045921"
],
[
"0.439505458",
"0.720045921"
],
[
"0.505445992",
"0.720045921"
],
[
"0.571386527",
"0.720045921"
],
[
"0.637327061",
"0.720045921"
],
[
"0.703267595",
"0.720045921"
],
[
"0.76920813",
"0.720045921"
],
[
"0.835148664",
"0.720045921"
],
[
"0.901089198",
"0.720045921"
],
[
"0.967029733",
"0.720045921"
],
[
"0.090076445",
"0.732866367"
],
[
"0.20552708",
"0.73328755"
],
[
"0.032970267",
"0.765836634"
],
[
"0.147182623",
"0.765836634"
],
[
"0.261879841",
"0.767538977"
],
[
"0.406535191",
"0.777152099"
],
[
"0.472475725",
"0.777152099"
],
[
"0.604356794",
"0.777152099"
],
[
"0.670297328",
"0.777152099"
],
[
"0.736237863",
"0.777152099"
],
[
"0.802178397",
"0.777152099"
],
[
"0.868118931",
"0.777152099"
],
[
"0.934059466",
"0.777152099"
],
[
"0.538416259",
"0.777165745"
],
[
"0.329680535",
"0.782912322"
],
[
"0.090076445",
"0.798806901"
],
[
"0.204048389",
"0.799219844"
],
[
"0.032970267",
"0.831777169"
],
[
"0.146942212",
"0.832190111"
],
[
"0.26040055",
"0.833462916"
],
[
"0.703267595",
"0.834258277"
],
[
"0.835148664",
"0.834258277"
],
[
"0.967029733",
"0.834258277"
],
[
"0.571398458",
"0.834265164"
],
[
"0.373588602",
"0.834271941"
],
[
"0.439529137",
"0.834271941"
],
[
"0.901094673",
"0.835147363"
],
[
"0.769213769",
"0.835148403"
],
[
"0.505463842",
"0.835148669"
],
[
"0.637333073",
"0.835148669"
],
[
"0.089836034",
"0.865160378"
],
[
"0.203294372",
"0.866433184"
],
[
"0.316752711",
"0.867705989"
],
[
"0.032970267",
"0.898543587"
],
[
"0.146188195",
"0.899403451"
],
[
"0.703291642",
"0.900198807"
],
[
"0.835160688",
"0.90019881"
],
[
"0.967029733",
"0.900198812"
],
[
"0.571422504",
"0.900205694"
],
[
"0.439553183",
"0.900212471"
],
[
"0.259646533",
"0.900676256"
],
[
"0.373618478",
"0.901089198"
],
[
"0.505487889",
"0.901089198"
],
[
"0.63735712",
"0.901089198"
],
[
"0.769226165",
"0.901089198"
],
[
"0.90109521",
"0.901089198"
],
[
"0.089322428",
"0.93278666"
],
[
"0.202540355",
"0.933646523"
],
[
"0.3165123",
"0.934059466"
],
[
"0.703291642",
"0.966139341"
],
[
"0.835160688",
"0.966139345"
],
[
"0.967029733",
"0.966139346"
],
[
"0.571422504",
"0.966146228"
],
[
"0.439553183",
"0.966153006"
],
[
"0.032970267",
"0.967029733"
],
[
"0.145674589",
"0.967029733"
],
[
"0.259406122",
"0.967029733"
],
[
"0.373618478",
"0.967029733"
],
[
"0.505487889",
"0.967029733"
],
[
"0.63735712",
"0.967029733"
],
[
"0.769226165",
"0.967029733"
],
[
"0.90109521",
"0.967029733"
]
],
"radius": "0.032970266"
}提交 radius 与 centers。每个数写成十进制字符串，例如 "0.25"。 · 验证器 v1.0.0
聊思路、贴方法、问为什么卡住。所有登录用户都可以发帖；发言公开署名，与纪录使用同一个名字，署名后的 #编号是账号注册序号，冒不了名。新发言经自动审核后公开。
按选手与子题分组，默认展示最新一篇。历史笔记及回复完整保留，点击笔记可查看和回复。笔记随纪录提交发布。