Submission #4881759

Source Code Expand

n = gets.to_i
x,y = 2.times.map{Array.new(n)}
n.times do |i|
    x[i],y[i] = gets.split.map(&:to_i)
end
ans = 0
n.times do |i|
    n.times do |j|
        ans = [ans,(x[i]-x[j])**2+(y[i]-y[j])**2].max
    end
end
puts ans**(0.5)

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User koikotya
Language Ruby (2.3.3)
Score 100
Code Size 238 Byte
Status AC
Exec Time 13 ms
Memory 1788 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 26
Set Name Test Cases
All 00_max.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt
Case Name Status Exec Time Memory
00_max.txt AC 7 ms 1788 KB
00_sample_01.txt AC 7 ms 1788 KB
00_sample_02.txt AC 7 ms 1788 KB
00_sample_03.txt AC 7 ms 1788 KB
00_sample_04.txt AC 7 ms 1788 KB
00_sample_05.txt AC 7 ms 1788 KB
01_rnd_00.txt AC 13 ms 1788 KB
01_rnd_01.txt AC 13 ms 1788 KB
01_rnd_02.txt AC 13 ms 1788 KB
01_rnd_03.txt AC 13 ms 1788 KB
01_rnd_04.txt AC 13 ms 1788 KB
01_rnd_05.txt AC 13 ms 1788 KB
01_rnd_06.txt AC 13 ms 1788 KB
01_rnd_07.txt AC 13 ms 1788 KB
01_rnd_08.txt AC 13 ms 1788 KB
01_rnd_09.txt AC 13 ms 1788 KB
01_rnd_10.txt AC 13 ms 1788 KB
01_rnd_11.txt AC 13 ms 1788 KB
01_rnd_12.txt AC 13 ms 1788 KB
01_rnd_13.txt AC 13 ms 1788 KB
01_rnd_14.txt AC 13 ms 1788 KB
01_rnd_15.txt AC 13 ms 1788 KB
01_rnd_16.txt AC 13 ms 1788 KB
01_rnd_17.txt AC 13 ms 1788 KB
01_rnd_18.txt AC 13 ms 1788 KB
01_rnd_19.txt AC 13 ms 1788 KB