結果
問題 | No.1254 補強への架け橋 |
ユーザー | ayaoni |
提出日時 | 2020-10-29 23:39:32 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 831 bytes |
コンパイル時間 | 1,673 ms |
コンパイル使用メモリ | 86,396 KB |
実行使用メモリ | 122,040 KB |
最終ジャッジ日時 | 2023-09-29 04:14:18 |
合計ジャッジ時間 | 28,735 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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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 | 75 ms
71,292 KB |
testcase_01 | AC | 74 ms
71,104 KB |
testcase_02 | AC | 77 ms
70,908 KB |
testcase_03 | AC | 74 ms
70,820 KB |
testcase_04 | AC | 74 ms
70,740 KB |
testcase_05 | AC | 75 ms
70,820 KB |
testcase_06 | AC | 73 ms
71,024 KB |
testcase_07 | AC | 74 ms
70,888 KB |
testcase_08 | AC | 75 ms
70,728 KB |
testcase_09 | AC | 75 ms
71,292 KB |
testcase_10 | AC | 76 ms
71,168 KB |
testcase_11 | AC | 74 ms
70,824 KB |
testcase_12 | AC | 75 ms
71,288 KB |
testcase_13 | AC | 77 ms
70,928 KB |
testcase_14 | AC | 76 ms
71,036 KB |
testcase_15 | AC | 77 ms
71,012 KB |
testcase_16 | AC | 76 ms
70,932 KB |
testcase_17 | AC | 76 ms
70,908 KB |
testcase_18 | AC | 77 ms
70,820 KB |
testcase_19 | AC | 77 ms
70,824 KB |
testcase_20 | AC | 76 ms
71,020 KB |
testcase_21 | AC | 74 ms
70,932 KB |
testcase_22 | AC | 74 ms
71,016 KB |
testcase_23 | AC | 75 ms
70,856 KB |
testcase_24 | AC | 76 ms
71,020 KB |
testcase_25 | AC | 76 ms
70,884 KB |
testcase_26 | AC | 75 ms
71,016 KB |
testcase_27 | AC | 75 ms
71,024 KB |
testcase_28 | AC | 76 ms
70,928 KB |
testcase_29 | AC | 76 ms
71,028 KB |
testcase_30 | AC | 75 ms
71,036 KB |
testcase_31 | AC | 77 ms
71,164 KB |
testcase_32 | AC | 73 ms
70,888 KB |
testcase_33 | AC | 75 ms
71,144 KB |
testcase_34 | AC | 75 ms
70,880 KB |
testcase_35 | AC | 75 ms
70,884 KB |
testcase_36 | AC | 77 ms
71,020 KB |
testcase_37 | AC | 75 ms
70,904 KB |
testcase_38 | AC | 77 ms
70,820 KB |
testcase_39 | AC | 76 ms
70,892 KB |
testcase_40 | AC | 75 ms
70,732 KB |
testcase_41 | AC | 75 ms
70,892 KB |
testcase_42 | AC | 75 ms
71,168 KB |
testcase_43 | AC | 78 ms
70,876 KB |
testcase_44 | AC | 75 ms
71,060 KB |
testcase_45 | AC | 75 ms
71,248 KB |
testcase_46 | AC | 78 ms
70,812 KB |
testcase_47 | AC | 76 ms
71,068 KB |
testcase_48 | AC | 77 ms
71,036 KB |
testcase_49 | AC | 75 ms
70,876 KB |
testcase_50 | AC | 83 ms
74,928 KB |
testcase_51 | AC | 79 ms
70,828 KB |
testcase_52 | AC | 80 ms
74,684 KB |
testcase_53 | AC | 78 ms
71,028 KB |
testcase_54 | AC | 79 ms
70,820 KB |
testcase_55 | AC | 81 ms
74,868 KB |
testcase_56 | AC | 78 ms
70,712 KB |
testcase_57 | AC | 79 ms
71,152 KB |
testcase_58 | AC | 79 ms
71,176 KB |
testcase_59 | AC | 75 ms
70,860 KB |
testcase_60 | AC | 77 ms
70,912 KB |
testcase_61 | AC | 80 ms
71,044 KB |
testcase_62 | AC | 76 ms
71,028 KB |
testcase_63 | AC | 126 ms
81,024 KB |
testcase_64 | AC | 101 ms
76,588 KB |
testcase_65 | AC | 125 ms
79,800 KB |
testcase_66 | AC | 128 ms
79,832 KB |
testcase_67 | AC | 100 ms
76,616 KB |
testcase_68 | AC | 117 ms
79,472 KB |
testcase_69 | AC | 125 ms
80,364 KB |
testcase_70 | AC | 103 ms
76,740 KB |
testcase_71 | AC | 102 ms
76,588 KB |
testcase_72 | AC | 121 ms
80,112 KB |
testcase_73 | AC | 100 ms
76,508 KB |
testcase_74 | AC | 123 ms
80,316 KB |
testcase_75 | AC | 117 ms
79,620 KB |
testcase_76 | AC | 87 ms
76,484 KB |
testcase_77 | AC | 124 ms
79,192 KB |
testcase_78 | AC | 134 ms
80,300 KB |
testcase_79 | AC | 121 ms
80,600 KB |
testcase_80 | AC | 126 ms
80,164 KB |
testcase_81 | AC | 120 ms
80,300 KB |
testcase_82 | AC | 126 ms
79,852 KB |
testcase_83 | AC | 366 ms
119,472 KB |
testcase_84 | AC | 340 ms
113,876 KB |
testcase_85 | AC | 225 ms
101,404 KB |
testcase_86 | AC | 303 ms
108,888 KB |
testcase_87 | AC | 310 ms
110,760 KB |
testcase_88 | AC | 139 ms
83,168 KB |
testcase_89 | AC | 338 ms
118,948 KB |
testcase_90 | AC | 250 ms
104,160 KB |
testcase_91 | AC | 218 ms
99,640 KB |
testcase_92 | AC | 163 ms
93,636 KB |
testcase_93 | AC | 265 ms
108,872 KB |
testcase_94 | AC | 277 ms
109,228 KB |
testcase_95 | AC | 274 ms
108,864 KB |
testcase_96 | AC | 345 ms
114,016 KB |
testcase_97 | AC | 197 ms
100,520 KB |
testcase_98 | AC | 319 ms
113,976 KB |
testcase_99 | AC | 232 ms
100,964 KB |
testcase_100 | AC | 313 ms
119,052 KB |
testcase_101 | AC | 161 ms
91,476 KB |
testcase_102 | AC | 133 ms
81,924 KB |
testcase_103 | AC | 163 ms
91,792 KB |
testcase_104 | AC | 182 ms
97,964 KB |
testcase_105 | AC | 273 ms
108,460 KB |
testcase_106 | AC | 208 ms
100,396 KB |
testcase_107 | AC | 360 ms
119,076 KB |
testcase_108 | AC | 336 ms
113,916 KB |
testcase_109 | AC | 297 ms
108,600 KB |
testcase_110 | AC | 255 ms
108,832 KB |
testcase_111 | AC | 293 ms
108,200 KB |
testcase_112 | AC | 185 ms
97,428 KB |
testcase_113 | AC | 265 ms
108,276 KB |
testcase_114 | AC | 212 ms
99,664 KB |
testcase_115 | AC | 140 ms
83,652 KB |
testcase_116 | AC | 237 ms
100,636 KB |
testcase_117 | AC | 188 ms
97,596 KB |
testcase_118 | AC | 298 ms
113,048 KB |
testcase_119 | AC | 243 ms
100,940 KB |
testcase_120 | AC | 299 ms
110,328 KB |
testcase_121 | AC | 171 ms
94,160 KB |
testcase_122 | AC | 198 ms
100,796 KB |
testcase_123 | AC | 75 ms
71,408 KB |
testcase_124 | RE | - |
testcase_125 | RE | - |
ソースコード
import sys def I(): return int(sys.stdin.readline().rstrip()) def MI(): return map(int,sys.stdin.readline().rstrip().split()) N = I() Graph = [[] for _ in range(N+1)] dict_edge = {} for i in range(1,N+1): a,b = MI() Graph[a].append(b) Graph[b].append(a) dict_edge[(a,b)] = i dict_edge[(b,a)] = i flag = [0]*(N+1) previous = [0]*(N+1) ANS = [] def dfs(i,par): flag[i] = 1 for j in Graph[i]: if j == par: continue elif flag[j] == 0: flag[j] = 1 previous[j] = i dfs(j,i) else: ANS.append(dict_edge[(i,j)]) k = i while k != j: ANS.append(dict_edge[k,previous[k]]) k = previous[k] print(len(ANS)) print(*ANS) exit() dfs(1,0)