結果
問題 | No.1812 Uribo Road |
ユーザー | tenten |
提出日時 | 2023-04-13 11:44:29 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,081 bytes |
コンパイル時間 | 2,975 ms |
コンパイル使用メモリ | 85,044 KB |
実行使用メモリ | 335,688 KB |
最終ジャッジ日時 | 2024-10-09 10:24:06 |
合計ジャッジ時間 | 11,955 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(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 | 54 ms
42,680 KB |
testcase_01 | AC | 56 ms
37,408 KB |
testcase_02 | AC | 54 ms
37,340 KB |
testcase_03 | AC | 175 ms
45,320 KB |
testcase_04 | AC | 54 ms
37,444 KB |
testcase_05 | AC | 53 ms
37,208 KB |
testcase_06 | AC | 55 ms
37,320 KB |
testcase_07 | AC | 55 ms
37,484 KB |
testcase_08 | AC | 232 ms
46,252 KB |
testcase_09 | AC | 307 ms
48,832 KB |
testcase_10 | AC | 189 ms
45,688 KB |
testcase_11 | AC | 181 ms
43,276 KB |
testcase_12 | TLE | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int m = sc.nextInt(); int k = sc.nextInt(); int[] uMasks = new int[m]; for (int i = 0; i < k; i++) { uMasks[sc.nextInt() - 1] = (1 << i); } ArrayList<ArrayList<Path>> graph = new ArrayList<>(); for (int i = 0; i < n; i++) { graph.add(new ArrayList<>()); } for (int i = 0; i < m; i++) { int a = sc.nextInt() - 1; int b = sc.nextInt() - 1; int c = sc.nextInt(); graph.get(a).add(new Path(b, c, uMasks[i])); graph.get(b).add(new Path(a, c, uMasks[i])); } PriorityQueue<Path> queue = new PriorityQueue<>(); queue.add(new Path(0, 0, 0)); int[][] costs = new int[n][1 << k]; for (int[] arr : costs) { Arrays.fill(arr, Integer.MAX_VALUE); } while (queue.size() > 0) { Path p = queue.poll(); if (costs[p.idx][p.uri] <= p.value) { continue; } costs[p.idx][p.uri] = p.value; for (Path x : graph.get(p.idx)) { queue.add(new Path(x.idx, x.value + p.value, x.uri | p.uri)); } } System.out.println(costs[n - 1][(1 << k) - 1]); } static class Path implements Comparable<Path> { int idx; int value; int uri; public Path(int idx, int value, int uri) { this.idx = idx; this.value = value; this.uri = uri; } public int compareTo(Path another) { return value - another.value; } } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }