結果
問題 | No.1254 補強への架け橋 |
ユーザー | TANIGUCHI Kousuke |
提出日時 | 2021-02-16 22:00:38 |
言語 | Ruby (3.3.0) |
結果 |
AC
|
実行時間 | 587 ms / 2,000 ms |
コード長 | 708 bytes |
コンパイル時間 | 326 ms |
コンパイル使用メモリ | 11,524 KB |
実行使用メモリ | 38,456 KB |
最終ジャッジ日時 | 2023-10-11 12:12:42 |
合計ジャッジ時間 | 35,241 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 87 ms
15,136 KB |
testcase_01 | AC | 86 ms
15,320 KB |
testcase_02 | AC | 82 ms
15,096 KB |
testcase_03 | AC | 83 ms
15,204 KB |
testcase_04 | AC | 83 ms
15,064 KB |
testcase_05 | AC | 83 ms
15,088 KB |
testcase_06 | AC | 83 ms
15,276 KB |
testcase_07 | AC | 87 ms
15,112 KB |
testcase_08 | AC | 83 ms
15,060 KB |
testcase_09 | AC | 85 ms
15,148 KB |
testcase_10 | AC | 85 ms
15,128 KB |
testcase_11 | AC | 85 ms
15,280 KB |
testcase_12 | AC | 84 ms
15,292 KB |
testcase_13 | AC | 84 ms
15,288 KB |
testcase_14 | AC | 85 ms
15,344 KB |
testcase_15 | AC | 84 ms
15,064 KB |
testcase_16 | AC | 86 ms
15,280 KB |
testcase_17 | AC | 85 ms
15,048 KB |
testcase_18 | AC | 83 ms
15,052 KB |
testcase_19 | AC | 83 ms
15,048 KB |
testcase_20 | AC | 84 ms
15,180 KB |
testcase_21 | AC | 84 ms
15,052 KB |
testcase_22 | AC | 83 ms
15,336 KB |
testcase_23 | AC | 83 ms
15,272 KB |
testcase_24 | AC | 84 ms
15,064 KB |
testcase_25 | AC | 84 ms
15,288 KB |
testcase_26 | AC | 85 ms
15,108 KB |
testcase_27 | AC | 85 ms
15,292 KB |
testcase_28 | AC | 84 ms
15,092 KB |
testcase_29 | AC | 84 ms
15,360 KB |
testcase_30 | AC | 86 ms
15,264 KB |
testcase_31 | AC | 85 ms
15,056 KB |
testcase_32 | AC | 85 ms
15,096 KB |
testcase_33 | AC | 87 ms
15,328 KB |
testcase_34 | AC | 85 ms
15,308 KB |
testcase_35 | AC | 84 ms
15,136 KB |
testcase_36 | AC | 85 ms
15,132 KB |
testcase_37 | AC | 84 ms
15,276 KB |
testcase_38 | AC | 84 ms
15,312 KB |
testcase_39 | AC | 84 ms
15,056 KB |
testcase_40 | AC | 84 ms
15,320 KB |
testcase_41 | AC | 84 ms
15,128 KB |
testcase_42 | AC | 84 ms
15,060 KB |
testcase_43 | AC | 87 ms
15,168 KB |
testcase_44 | AC | 85 ms
15,088 KB |
testcase_45 | AC | 86 ms
15,064 KB |
testcase_46 | AC | 87 ms
15,128 KB |
testcase_47 | AC | 86 ms
15,208 KB |
testcase_48 | AC | 86 ms
15,052 KB |
testcase_49 | AC | 85 ms
15,132 KB |
testcase_50 | AC | 88 ms
15,152 KB |
testcase_51 | AC | 87 ms
15,284 KB |
testcase_52 | AC | 87 ms
15,152 KB |
testcase_53 | AC | 87 ms
15,284 KB |
testcase_54 | AC | 87 ms
15,092 KB |
testcase_55 | AC | 86 ms
15,060 KB |
testcase_56 | AC | 87 ms
15,152 KB |
testcase_57 | AC | 89 ms
15,372 KB |
testcase_58 | AC | 88 ms
15,048 KB |
testcase_59 | AC | 88 ms
15,288 KB |
testcase_60 | AC | 87 ms
15,148 KB |
testcase_61 | AC | 88 ms
15,056 KB |
testcase_62 | AC | 88 ms
15,136 KB |
testcase_63 | AC | 118 ms
16,480 KB |
testcase_64 | AC | 92 ms
15,428 KB |
testcase_65 | AC | 104 ms
15,932 KB |
testcase_66 | AC | 102 ms
15,612 KB |
testcase_67 | AC | 93 ms
15,244 KB |
testcase_68 | AC | 102 ms
15,832 KB |
testcase_69 | AC | 108 ms
16,328 KB |
testcase_70 | AC | 94 ms
15,500 KB |
testcase_71 | AC | 90 ms
15,324 KB |
testcase_72 | AC | 106 ms
16,060 KB |
testcase_73 | AC | 92 ms
15,564 KB |
testcase_74 | AC | 106 ms
16,204 KB |
testcase_75 | AC | 99 ms
15,788 KB |
testcase_76 | AC | 85 ms
15,428 KB |
testcase_77 | AC | 97 ms
15,832 KB |
testcase_78 | AC | 111 ms
16,528 KB |
testcase_79 | AC | 110 ms
16,460 KB |
testcase_80 | AC | 109 ms
16,100 KB |
testcase_81 | AC | 113 ms
16,452 KB |
testcase_82 | AC | 108 ms
16,376 KB |
testcase_83 | AC | 495 ms
34,104 KB |
testcase_84 | AC | 449 ms
33,844 KB |
testcase_85 | AC | 313 ms
25,908 KB |
testcase_86 | AC | 391 ms
32,468 KB |
testcase_87 | AC | 421 ms
33,140 KB |
testcase_88 | AC | 124 ms
17,784 KB |
testcase_89 | AC | 476 ms
34,312 KB |
testcase_90 | AC | 301 ms
26,864 KB |
testcase_91 | AC | 251 ms
25,360 KB |
testcase_92 | AC | 176 ms
20,400 KB |
testcase_93 | AC | 415 ms
31,544 KB |
testcase_94 | AC | 311 ms
30,052 KB |
testcase_95 | AC | 350 ms
29,968 KB |
testcase_96 | AC | 413 ms
33,644 KB |
testcase_97 | AC | 226 ms
23,832 KB |
testcase_98 | AC | 455 ms
33,776 KB |
testcase_99 | AC | 286 ms
25,776 KB |
testcase_100 | AC | 426 ms
34,240 KB |
testcase_101 | AC | 161 ms
19,316 KB |
testcase_102 | AC | 124 ms
17,472 KB |
testcase_103 | AC | 178 ms
20,312 KB |
testcase_104 | AC | 218 ms
21,812 KB |
testcase_105 | AC | 391 ms
31,496 KB |
testcase_106 | AC | 253 ms
25,020 KB |
testcase_107 | AC | 427 ms
34,080 KB |
testcase_108 | AC | 469 ms
34,176 KB |
testcase_109 | AC | 377 ms
31,452 KB |
testcase_110 | AC | 361 ms
29,752 KB |
testcase_111 | AC | 363 ms
31,160 KB |
testcase_112 | AC | 202 ms
21,508 KB |
testcase_113 | AC | 334 ms
28,876 KB |
testcase_114 | AC | 249 ms
24,648 KB |
testcase_115 | AC | 135 ms
17,972 KB |
testcase_116 | AC | 253 ms
25,428 KB |
testcase_117 | AC | 201 ms
21,200 KB |
testcase_118 | AC | 469 ms
33,548 KB |
testcase_119 | AC | 271 ms
25,732 KB |
testcase_120 | AC | 429 ms
32,952 KB |
testcase_121 | AC | 182 ms
20,376 KB |
testcase_122 | AC | 279 ms
25,004 KB |
testcase_123 | AC | 83 ms
15,284 KB |
testcase_124 | AC | 586 ms
38,404 KB |
testcase_125 | AC | 587 ms
38,456 KB |
コンパイルメッセージ
Syntax OK
ソースコード
Edge = Struct.new(:to, :id) N = gets.to_i G = Array.new(N + 1){ [] } (1 .. N).each do |i| a,b = gets.split.map(&:to_i) G[a] << Edge.new(b, i) G[b] << Edge.new(a, i) end active = Array.new(N + 1) parent = Array.new(N + 1) depth = Array.new(N + 1) active[N] = G[N].size parent[N] = N depth[N] = 0 u = N loop do j = (active[u] -= 1) e = G[u][j] v = e.to if j < 0 u = parent[u] elsif !active[v] active[v] = G[v].size depth[v] = depth[u] + 1 parent[v] = u u = v elsif v != parent[u] cycle = [e.id] w = v until w == u cycle << G[w][active[w]].id w = G[w][active[w]].to end puts cycle.size puts cycle.join(" ") break end end