Submission #4992064


Source Code Expand

require 'set'
n,m=gets.split.map(&:to_i)
xy = []
m.times do
  xy.push gets.split.map(&:to_i)
end
s = Array.new(n+1) { Set.new }
(n+1).times do |i|
  s[i].add i
end
xy.each do |e|
  x = e.first
  y = e.last
  s[x].add y
  s[y].add x
end
def clusters(s, combi)
  n = combi.size
  a = s[combi[0]]
  1.upto(n-1) do |i|
    a &= s[combi[i]]
  end
  [a.size, n].min
end
max = 0
1.upto(n) do |i|
  c = (1..n).to_a.combination(i).to_a
  c.each do |e|
    cs = clusters(s, e)
    max = cs if max < cs
  end
end
puts max

Submission Info

Submission Time
Task D - 派閥
User slimepettan
Language Ruby (2.3.3)
Score 100
Code Size 544 Byte
Status AC
Exec Time 161 ms
Memory 4220 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 74
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 10 ms 1916 KB
00_sample_02.txt AC 9 ms 1916 KB
00_sample_03.txt AC 11 ms 2044 KB
00_sample_04.txt AC 67 ms 2940 KB
test_01.txt AC 9 ms 1916 KB
test_02.txt AC 9 ms 1916 KB
test_03.txt AC 10 ms 3964 KB
test_04.txt AC 9 ms 1916 KB
test_05.txt AC 9 ms 1916 KB
test_06.txt AC 10 ms 1916 KB
test_07.txt AC 11 ms 2044 KB
test_08.txt AC 14 ms 2300 KB
test_09.txt AC 22 ms 3708 KB
test_10.txt AC 26 ms 2940 KB
test_11.txt AC 40 ms 2940 KB
test_12.txt AC 131 ms 3580 KB
test_13.txt AC 9 ms 1916 KB
test_14.txt AC 9 ms 1916 KB
test_15.txt AC 13 ms 2172 KB
test_16.txt AC 21 ms 3452 KB
test_17.txt AC 37 ms 3836 KB
test_18.txt AC 43 ms 2940 KB
test_19.txt AC 124 ms 3324 KB
test_20.txt AC 156 ms 3836 KB
test_21.txt AC 22 ms 3708 KB
test_22.txt AC 75 ms 3964 KB
test_23.txt AC 74 ms 3964 KB
test_24.txt AC 159 ms 3964 KB
test_25.txt AC 9 ms 1916 KB
test_26.txt AC 99 ms 3068 KB
test_27.txt AC 24 ms 2940 KB
test_28.txt AC 9 ms 1916 KB
test_29.txt AC 15 ms 4220 KB
test_30.txt AC 31 ms 3196 KB
test_31.txt AC 129 ms 3452 KB
test_32.txt AC 59 ms 3324 KB
test_33.txt AC 150 ms 3836 KB
test_34.txt AC 38 ms 3836 KB
test_35.txt AC 149 ms 3836 KB
test_36.txt AC 156 ms 3964 KB
test_37.txt AC 72 ms 2940 KB
test_38.txt AC 155 ms 3964 KB
test_39.txt AC 126 ms 3452 KB
test_40.txt AC 77 ms 2940 KB
test_41.txt AC 154 ms 3836 KB
test_42.txt AC 160 ms 3964 KB
test_43.txt AC 87 ms 3196 KB
test_44.txt AC 118 ms 3196 KB
test_45.txt AC 125 ms 3324 KB
test_46.txt AC 149 ms 3836 KB
test_47.txt AC 148 ms 3708 KB
test_48.txt AC 157 ms 3964 KB
test_49.txt AC 90 ms 3068 KB
test_50.txt AC 81 ms 2940 KB
test_51.txt AC 100 ms 3196 KB
test_52.txt AC 102 ms 3196 KB
test_53.txt AC 97 ms 3068 KB
test_54.txt AC 97 ms 3196 KB
test_55.txt AC 124 ms 3324 KB
test_56.txt AC 102 ms 3196 KB
test_57.txt AC 115 ms 3324 KB
test_58.txt AC 133 ms 3452 KB
test_59.txt AC 139 ms 3580 KB
test_60.txt AC 161 ms 3964 KB
test_61.txt AC 159 ms 3964 KB
test_62.txt AC 9 ms 1916 KB
test_63.txt AC 102 ms 3196 KB
test_64.txt AC 92 ms 3068 KB
test_65.txt AC 100 ms 3068 KB
test_66.txt AC 95 ms 3068 KB
test_67.txt AC 91 ms 3068 KB
test_68.txt AC 97 ms 3068 KB
test_69.txt AC 88 ms 2940 KB
test_70.txt AC 101 ms 3068 KB