Submission #23047

Source Code Expand

max=0
gets.to_i.times.map{gets.split.map(&:to_i)}.combination(2){|(x1,y1),(x2,y2)|
	d2=(x2-x1)**2+(y2-y1)**2
	max=d2 if d2>max
}

puts"%.7f"%(max**0.5)

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User urutom
Language Ruby (1.9.3)
Score 100
Code Size 157 Byte
Status AC
Exec Time 109 ms
Memory 4228 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 59 ms 4100 KB
00_sample_01.txt AC 68 ms 4108 KB
00_sample_02.txt AC 59 ms 4104 KB
00_sample_03.txt AC 58 ms 4104 KB
00_sample_04.txt AC 61 ms 4100 KB
00_sample_05.txt AC 60 ms 4228 KB
01_rnd_00.txt AC 58 ms 4204 KB
01_rnd_01.txt AC 58 ms 4200 KB
01_rnd_02.txt AC 56 ms 4108 KB
01_rnd_03.txt AC 63 ms 4200 KB
01_rnd_04.txt AC 57 ms 4104 KB
01_rnd_05.txt AC 57 ms 4108 KB
01_rnd_06.txt AC 58 ms 4104 KB
01_rnd_07.txt AC 58 ms 4104 KB
01_rnd_08.txt AC 57 ms 4104 KB
01_rnd_09.txt AC 58 ms 4100 KB
01_rnd_10.txt AC 58 ms 4204 KB
01_rnd_11.txt AC 58 ms 4228 KB
01_rnd_12.txt AC 57 ms 4128 KB
01_rnd_13.txt AC 57 ms 4124 KB
01_rnd_14.txt AC 60 ms 4228 KB
01_rnd_15.txt AC 65 ms 4104 KB
01_rnd_16.txt AC 60 ms 4104 KB
01_rnd_17.txt AC 61 ms 4104 KB
01_rnd_18.txt AC 109 ms 4224 KB
01_rnd_19.txt AC 62 ms 4108 KB