結果
問題 | No.1812 Uribo Road |
ユーザー | tenten |
提出日時 | 2022-09-07 13:21:53 |
言語 | Java21 (openjdk 21) |
結果 |
MLE
|
実行時間 | - |
コード長 | 2,906 bytes |
コンパイル時間 | 2,445 ms |
コンパイル使用メモリ | 80,968 KB |
実行使用メモリ | 749,324 KB |
最終ジャッジ日時 | 2024-11-22 17:21:32 |
合計ジャッジ時間 | 88,463 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(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
386,696 KB |
testcase_01 | AC | 55 ms
166,552 KB |
testcase_02 | AC | 53 ms
56,968 KB |
testcase_03 | AC | 154 ms
381,696 KB |
testcase_04 | AC | 51 ms
374,096 KB |
testcase_05 | AC | 50 ms
57,232 KB |
testcase_06 | AC | 54 ms
57,232 KB |
testcase_07 | AC | 55 ms
498,880 KB |
testcase_08 | AC | 193 ms
412,280 KB |
testcase_09 | AC | 244 ms
64,540 KB |
testcase_10 | MLE | - |
testcase_11 | AC | 142 ms
59,868 KB |
testcase_12 | TLE | - |
testcase_13 | MLE | - |
testcase_14 | TLE | - |
testcase_15 | AC | 3,770 ms
145,884 KB |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | AC | 438 ms
59,444 KB |
testcase_24 | AC | 64 ms
50,512 KB |
testcase_25 | AC | 287 ms
59,660 KB |
testcase_26 | AC | 227 ms
57,132 KB |
testcase_27 | TLE | - |
testcase_28 | AC | 376 ms
61,892 KB |
testcase_29 | AC | 57 ms
50,276 KB |
testcase_30 | AC | 910 ms
69,952 KB |
testcase_31 | TLE | - |
testcase_32 | AC | 233 ms
57,508 KB |
testcase_33 | MLE | - |
ソースコード
import java.io.*; import java.util.*; 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(); HashMap<Integer, Integer> specials = new HashMap<>(); for (int i = 0; i < k; i++) { specials.put(sc.nextInt() - 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(); int d = 0; if (specials.containsKey(i)) { d = (1 << specials.get(i)); } graph.get(a).add(new Path(b, c, d)); graph.get(b).add(new Path(a, c, d)); } PriorityQueue<Path> queue = new PriorityQueue<>(); queue.add(new Path(0, 0, 0)); int[][] costs = new int[1 << k][n]; for (int[] arr : costs) { Arrays.fill(arr, Integer.MAX_VALUE); } while (queue.size() > 0) { Path p = queue.poll(); if (costs[p.animal][p.idx] <= p.value) { continue; } for (int i = p.animal; i > 0; i = ((i - 1) & p.animal)) { costs[i][p.idx] = Math.min(costs[i][p.idx], p.value); } costs[0][p.idx] = Math.min(costs[0][p.idx], p.value); for (Path x : graph.get(p.idx)) { queue.add(new Path(x.idx, x.value + p.value, x.animal | p.animal)); } } System.out.println(costs[(1 << k) - 1][n - 1]); } static class Path implements Comparable<Path> { int idx; int value; int animal; public Path(int idx, int value, int animal) { this.idx = idx; this.value = value; this.animal = animal; } public int compareTo(Path another) { return value - another.value; } } } 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 String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }