結果
問題 | No.1254 補強への架け橋 |
ユーザー | 👑 hos.lyric |
提出日時 | 2020-10-09 21:40:12 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 152 ms / 2,000 ms |
コード長 | 2,425 bytes |
コンパイル時間 | 960 ms |
コンパイル使用メモリ | 125,548 KB |
実行使用メモリ | 12,120 KB |
最終ジャッジ日時 | 2024-06-22 09:21:27 |
合計ジャッジ時間 | 14,147 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 1 ms
6,944 KB |
testcase_13 | AC | 1 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,944 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 1 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,940 KB |
testcase_23 | AC | 1 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,948 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,944 KB |
testcase_34 | AC | 1 ms
6,944 KB |
testcase_35 | AC | 1 ms
6,940 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,940 KB |
testcase_38 | AC | 1 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,940 KB |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 0 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,944 KB |
testcase_43 | AC | 2 ms
6,944 KB |
testcase_44 | AC | 1 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,940 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 2 ms
6,940 KB |
testcase_48 | AC | 2 ms
6,944 KB |
testcase_49 | AC | 1 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 3 ms
6,944 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,944 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 2 ms
6,944 KB |
testcase_56 | AC | 2 ms
6,940 KB |
testcase_57 | AC | 2 ms
6,940 KB |
testcase_58 | AC | 2 ms
6,940 KB |
testcase_59 | AC | 1 ms
6,940 KB |
testcase_60 | AC | 1 ms
6,940 KB |
testcase_61 | AC | 2 ms
6,940 KB |
testcase_62 | AC | 2 ms
6,944 KB |
testcase_63 | AC | 13 ms
6,940 KB |
testcase_64 | AC | 4 ms
6,944 KB |
testcase_65 | AC | 9 ms
6,940 KB |
testcase_66 | AC | 7 ms
6,944 KB |
testcase_67 | AC | 3 ms
6,948 KB |
testcase_68 | AC | 8 ms
6,940 KB |
testcase_69 | AC | 9 ms
6,944 KB |
testcase_70 | AC | 5 ms
6,944 KB |
testcase_71 | AC | 4 ms
6,944 KB |
testcase_72 | AC | 9 ms
6,940 KB |
testcase_73 | AC | 5 ms
6,940 KB |
testcase_74 | AC | 9 ms
6,944 KB |
testcase_75 | AC | 7 ms
6,944 KB |
testcase_76 | AC | 3 ms
6,940 KB |
testcase_77 | AC | 6 ms
6,944 KB |
testcase_78 | AC | 11 ms
6,944 KB |
testcase_79 | AC | 12 ms
6,944 KB |
testcase_80 | AC | 10 ms
6,940 KB |
testcase_81 | AC | 12 ms
6,944 KB |
testcase_82 | AC | 11 ms
6,940 KB |
testcase_83 | AC | 113 ms
11,820 KB |
testcase_84 | AC | 106 ms
10,608 KB |
testcase_85 | AC | 66 ms
9,524 KB |
testcase_86 | AC | 94 ms
11,800 KB |
testcase_87 | AC | 102 ms
11,856 KB |
testcase_88 | AC | 18 ms
6,940 KB |
testcase_89 | AC | 111 ms
10,256 KB |
testcase_90 | AC | 70 ms
9,080 KB |
testcase_91 | AC | 57 ms
7,896 KB |
testcase_92 | AC | 31 ms
6,944 KB |
testcase_93 | AC | 88 ms
10,720 KB |
testcase_94 | AC | 80 ms
9,032 KB |
testcase_95 | AC | 79 ms
10,152 KB |
testcase_96 | AC | 103 ms
9,744 KB |
testcase_97 | AC | 48 ms
7,072 KB |
testcase_98 | AC | 104 ms
12,120 KB |
testcase_99 | AC | 65 ms
9,080 KB |
testcase_100 | AC | 111 ms
11,672 KB |
testcase_101 | AC | 27 ms
6,944 KB |
testcase_102 | AC | 15 ms
6,944 KB |
testcase_103 | AC | 31 ms
6,940 KB |
testcase_104 | AC | 41 ms
6,944 KB |
testcase_105 | AC | 90 ms
9,796 KB |
testcase_106 | AC | 53 ms
7,524 KB |
testcase_107 | AC | 114 ms
10,912 KB |
testcase_108 | AC | 106 ms
11,656 KB |
testcase_109 | AC | 87 ms
10,652 KB |
testcase_110 | AC | 77 ms
9,544 KB |
testcase_111 | AC | 83 ms
11,344 KB |
testcase_112 | AC | 39 ms
7,008 KB |
testcase_113 | AC | 76 ms
9,720 KB |
testcase_114 | AC | 50 ms
7,636 KB |
testcase_115 | AC | 20 ms
6,940 KB |
testcase_116 | AC | 58 ms
9,180 KB |
testcase_117 | AC | 39 ms
6,972 KB |
testcase_118 | AC | 101 ms
11,716 KB |
testcase_119 | AC | 63 ms
9,616 KB |
testcase_120 | AC | 99 ms
10,924 KB |
testcase_121 | AC | 34 ms
6,948 KB |
testcase_122 | AC | 56 ms
7,728 KB |
testcase_123 | AC | 1 ms
6,944 KB |
testcase_124 | AC | 146 ms
8,172 KB |
testcase_125 | AC | 152 ms
9,020 KB |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } void main() { try { for (; ; ) { const N = readInt(); auto A = new int[N]; auto B = new int[N]; foreach (i; 0 .. N) { A[i] = readInt() - 1; B[i] = readInt() - 1; } auto G = new int[][N]; foreach (i; 0 .. N) { G[A[i]] ~= i; G[B[i]] ~= i; } auto delVertex = new bool[N]; auto delEdge = new bool[N]; auto deg = new int[N]; foreach (i; 0 .. N) { ++deg[A[i]]; ++deg[B[i]]; } DList!int que; foreach (u; 0 .. N) { if (deg[u] == 1) { que ~= u; } } for (; !que.empty; ) { const u = que.front; que.removeFront; delVertex[u] = true; foreach (i; G[u]) { if (!delEdge[i]) { delEdge[i] = true; if (--deg[A[i]] == 1) que ~= A[i]; if (--deg[B[i]] == 1) que ~= B[i]; } } } int[] ans; foreach (i; 0 .. N) { if (!delEdge[i]) { ans ~= i; } } writeln(ans.length); foreach (index, i; ans) { if (index > 0) write(" "); write(i + 1); } writeln; } } catch (EOFException e) { } }