提出 #74319640

ソースコード 拡げる

N, M, K = gets.split.map(&:to_i)
G = Array.new(N + 1){[]}
M.times do
  a,b,w = gets.split.map(&:to_i)
  next if w < K
  G[a] << b
  G[b] << a
end
bfs = ->(s,t) {
  q = [s]
  used = Array.new(N + 1)
  used[s] = 0
  until q.empty?
    u = q.shift
    break if u == t
    G[u].each do |v|
      next if used[v]
      used[v] = used[u] + 1
      q << v
    end
  end
  used[t]
} 
puts bfs[1, N] || -1

提出情報

提出日時
問題 D - ネットワーク敷設
ユーザ tinsep19
言語 Ruby 3.4 (ruby 3.4.5)
得点 366
コード長 421 Byte
結果 AC
実行時間 337 ms
メモリ 37908 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 366 / 366
結果
AC × 3
AC × 79
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 39 ms 14984 KiB
in02.txt AC 39 ms 14984 KiB
in03.txt AC 40 ms 15072 KiB
in04.txt AC 40 ms 15224 KiB
in05.txt AC 283 ms 32864 KiB
in06.txt AC 287 ms 33364 KiB
in07.txt AC 40 ms 15160 KiB
in08.txt AC 39 ms 15400 KiB
in09.txt AC 277 ms 33316 KiB
in10.txt AC 327 ms 34716 KiB
in11.txt AC 282 ms 33232 KiB
in12.txt AC 284 ms 33620 KiB
in13.txt AC 294 ms 33144 KiB
in14.txt AC 337 ms 37516 KiB
in15.txt AC 40 ms 15248 KiB
in16.txt AC 39 ms 15260 KiB
in17.txt AC 318 ms 32960 KiB
in18.txt AC 336 ms 37908 KiB
in19.txt AC 307 ms 32704 KiB
in20.txt AC 255 ms 33236 KiB
in21.txt AC 303 ms 32704 KiB
in22.txt AC 274 ms 32960 KiB
in23.txt AC 221 ms 19940 KiB
in24.txt AC 41 ms 16168 KiB
in25.txt AC 265 ms 31448 KiB
in26.txt AC 40 ms 15096 KiB
in27.txt AC 40 ms 15284 KiB
in28.txt AC 40 ms 15284 KiB
in29.txt AC 39 ms 14964 KiB
in30.txt AC 39 ms 15240 KiB
in31.txt AC 39 ms 15268 KiB
in32.txt AC 40 ms 15208 KiB
in33.txt AC 236 ms 20444 KiB
in34.txt AC 236 ms 19696 KiB
in35.txt AC 40 ms 15280 KiB
in36.txt AC 42 ms 16160 KiB
in37.txt AC 276 ms 33236 KiB
in38.txt AC 285 ms 33236 KiB
in39.txt AC 40 ms 15216 KiB
in40.txt AC 40 ms 15316 KiB
in41.txt AC 39 ms 15108 KiB
in42.txt AC 39 ms 15088 KiB
in43.txt AC 41 ms 15772 KiB
in44.txt AC 41 ms 15836 KiB
in45.txt AC 275 ms 33188 KiB
in46.txt AC 311 ms 32848 KiB
in47.txt AC 280 ms 33380 KiB
in48.txt AC 257 ms 33576 KiB
in49.txt AC 307 ms 33064 KiB
in50.txt AC 312 ms 32868 KiB
in51.txt AC 276 ms 33088 KiB
in52.txt AC 306 ms 33308 KiB
in53.txt AC 295 ms 32832 KiB
in54.txt AC 241 ms 24924 KiB
in55.txt AC 224 ms 20916 KiB
in56.txt AC 316 ms 33372 KiB
in57.txt AC 40 ms 15252 KiB
in58.txt AC 39 ms 15240 KiB
in59.txt AC 40 ms 15284 KiB
in60.txt AC 39 ms 15260 KiB
in61.txt AC 39 ms 15316 KiB
in62.txt AC 39 ms 15192 KiB
in63.txt AC 39 ms 15088 KiB
in64.txt AC 39 ms 14992 KiB
in65.txt AC 39 ms 15280 KiB
in66.txt AC 40 ms 15260 KiB
in67.txt AC 160 ms 18788 KiB
in68.txt AC 164 ms 18600 KiB
in69.txt AC 39 ms 15268 KiB
in70.txt AC 39 ms 15240 KiB
in71.txt AC 38 ms 14992 KiB
in72.txt AC 38 ms 15084 KiB
in73.txt AC 67 ms 26096 KiB
in74.txt AC 67 ms 25936 KiB
in75.txt AC 308 ms 33252 KiB
in76.txt AC 314 ms 33244 KiB
sample01.txt AC 39 ms 15252 KiB
sample02.txt AC 38 ms 15216 KiB
sample03.txt AC 40 ms 15208 KiB