Submission #386575


Source Code Expand

n = gets.to_i

points = []

for i in 1..n
  str = gets.chomp.split(" ").map(&:to_i)
  points.push(str)
end

max_l = 0.0

for i in 0..n-1
  for j in 0..i-1
    x = points[i][0] - points[j][0]
    y = points[i][1] - points[j][1]
    l = (x * x + y * y) ** (1/2.0)
    if l > max_l
      max_l = l
    end
  end
end

printf("%.5f\n", max_l)

  

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User kazunetakahashi
Language Ruby (1.9.3)
Score 100
Code Size 367 Byte
Status AC
Exec Time 91 ms
Memory 4756 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 53 ms 4748 KB
00_sample_01.txt AC 54 ms 4628 KB
00_sample_02.txt AC 52 ms 4628 KB
00_sample_03.txt AC 53 ms 4520 KB
00_sample_04.txt AC 51 ms 4624 KB
00_sample_05.txt AC 52 ms 4756 KB
01_rnd_00.txt AC 57 ms 4620 KB
01_rnd_01.txt AC 56 ms 4620 KB
01_rnd_02.txt AC 57 ms 4616 KB
01_rnd_03.txt AC 58 ms 4624 KB
01_rnd_04.txt AC 57 ms 4624 KB
01_rnd_05.txt AC 57 ms 4528 KB
01_rnd_06.txt AC 57 ms 4620 KB
01_rnd_07.txt AC 56 ms 4620 KB
01_rnd_08.txt AC 57 ms 4620 KB
01_rnd_09.txt AC 59 ms 4492 KB
01_rnd_10.txt AC 57 ms 4640 KB
01_rnd_11.txt AC 57 ms 4624 KB
01_rnd_12.txt AC 57 ms 4620 KB
01_rnd_13.txt AC 56 ms 4616 KB
01_rnd_14.txt AC 58 ms 4528 KB
01_rnd_15.txt AC 59 ms 4756 KB
01_rnd_16.txt AC 59 ms 4632 KB
01_rnd_17.txt AC 58 ms 4616 KB
01_rnd_18.txt AC 58 ms 4756 KB
01_rnd_19.txt AC 91 ms 4620 KB