結果
問題 | No.416 旅行会社 |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-01-19 16:25:28 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 518 ms / 4,000 ms |
コード長 | 2,499 bytes |
コンパイル時間 | 1,120 ms |
コンパイル使用メモリ | 136,720 KB |
実行使用メモリ | 30,104 KB |
最終ジャッジ日時 | 2024-06-13 03:19:17 |
合計ジャッジ時間 | 8,481 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 195 ms
16,668 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 7 ms
6,940 KB |
testcase_09 | AC | 29 ms
6,940 KB |
testcase_10 | AC | 219 ms
14,340 KB |
testcase_11 | AC | 213 ms
15,320 KB |
testcase_12 | AC | 218 ms
14,620 KB |
testcase_13 | AC | 195 ms
15,664 KB |
testcase_14 | AC | 518 ms
28,124 KB |
testcase_15 | AC | 511 ms
27,700 KB |
testcase_16 | AC | 498 ms
29,140 KB |
testcase_17 | AC | 510 ms
28,156 KB |
testcase_18 | AC | 502 ms
30,104 KB |
testcase_19 | AC | 344 ms
14,992 KB |
testcase_20 | AC | 346 ms
15,736 KB |
ソースコード
import std.conv, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.numeric, std.range, 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; } void chmin(T)(ref T t, in T f) { if (t > f) t = f; } void chmax(T)(ref T t, in T f) { if (t < f) t = f; } int binarySearch(T)(in T[] as, in bool delegate(T) test) { int low = -1, upp = cast(int)(as.length); for (; low + 1 < upp; ) { int mid = (low + upp) >> 1; (test(as[mid]) ? low : upp) = mid; } return upp; } int lowerBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a < val)); } int upperBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a <= val)); } int N, M, Q; int[] A, B; int[] C, D; int[] J; int[][] G; void main() { try { for (; ; ) { N = readInt(); M = readInt(); Q = readInt(); A = new int[M]; B = new int[M]; foreach (i; 0 .. M) { A[i] = readInt() - 1; B[i] = readInt() - 1; } C = new int[Q]; D = new int[Q]; foreach (j; 0 .. Q) { C[j] = readInt() - 1; D[j] = readInt() - 1; } long encode(int u, int v) { return cast(long)(u) << 32 | v; } int[long] js; foreach (j; 0 .. Q) { js[encode(C[j], D[j])] = j; } J = new int[M]; G = new int[][N]; foreach (i; 0 .. M) { J[i] = js.get(encode(A[i], B[i]), Q); G[A[i]] ~= i; G[B[i]] ~= i; } auto q = BinaryHeap!(Array!(Tuple!(int, int)))(); auto d = new int[N]; d[] = -1; d[0] = Q; q.insert(tuple(Q, 0)); for (; !q.empty; ) { const c = q.front[0]; const u = q.front[1]; q.removeFront; if (d[u] == c) { foreach (i; G[u]) { int cc = min(c, J[i]); int v = A[i] ^ B[i] ^ u; if (d[v] < cc) { d[v] = cc; q.insert(tuple(cc, v)); } } } } foreach (u; 1 .. N) { writeln((d[u] >= Q) ? -1 : (d[u] + 1)); } } } catch (EOFException e) { } }