結果
問題 | No.1477 Lamps on Graph |
ユーザー | tenten |
提出日時 | 2023-04-17 14:52:47 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 800 ms / 2,000 ms |
コード長 | 2,954 bytes |
コンパイル時間 | 2,832 ms |
コンパイル使用メモリ | 85,444 KB |
実行使用メモリ | 62,928 KB |
最終ジャッジ日時 | 2024-10-12 17:21:24 |
合計ジャッジ時間 | 23,494 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 53 ms
37,212 KB |
testcase_01 | AC | 54 ms
37,240 KB |
testcase_02 | AC | 54 ms
37,424 KB |
testcase_03 | AC | 55 ms
36,916 KB |
testcase_04 | AC | 53 ms
37,600 KB |
testcase_05 | AC | 53 ms
37,044 KB |
testcase_06 | AC | 54 ms
37,216 KB |
testcase_07 | AC | 54 ms
37,356 KB |
testcase_08 | AC | 53 ms
37,068 KB |
testcase_09 | AC | 55 ms
37,484 KB |
testcase_10 | AC | 55 ms
37,216 KB |
testcase_11 | AC | 53 ms
37,232 KB |
testcase_12 | AC | 519 ms
54,184 KB |
testcase_13 | AC | 491 ms
53,416 KB |
testcase_14 | AC | 565 ms
55,128 KB |
testcase_15 | AC | 380 ms
50,360 KB |
testcase_16 | AC | 326 ms
47,760 KB |
testcase_17 | AC | 331 ms
49,860 KB |
testcase_18 | AC | 553 ms
56,588 KB |
testcase_19 | AC | 515 ms
52,908 KB |
testcase_20 | AC | 297 ms
48,816 KB |
testcase_21 | AC | 483 ms
54,616 KB |
testcase_22 | AC | 227 ms
45,072 KB |
testcase_23 | AC | 411 ms
50,192 KB |
testcase_24 | AC | 616 ms
57,084 KB |
testcase_25 | AC | 352 ms
50,004 KB |
testcase_26 | AC | 606 ms
56,832 KB |
testcase_27 | AC | 391 ms
51,004 KB |
testcase_28 | AC | 440 ms
52,984 KB |
testcase_29 | AC | 427 ms
51,856 KB |
testcase_30 | AC | 393 ms
50,840 KB |
testcase_31 | AC | 327 ms
50,868 KB |
testcase_32 | AC | 741 ms
62,928 KB |
testcase_33 | AC | 719 ms
61,220 KB |
testcase_34 | AC | 527 ms
56,156 KB |
testcase_35 | AC | 800 ms
62,256 KB |
testcase_36 | AC | 786 ms
62,248 KB |
testcase_37 | AC | 727 ms
61,332 KB |
testcase_38 | AC | 747 ms
61,300 KB |
testcase_39 | AC | 786 ms
62,244 KB |
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(); Lamp[] lamps = new Lamp[n]; ArrayList<ArrayList<Integer>> graph = new ArrayList<>(); for (int i = 0; i < n; i++) { lamps[i] = new Lamp(i, sc.nextInt()); graph.add(new ArrayList<>()); } for (int i = 0; i < m; i++) { int a = sc.nextInt() - 1; int b = sc.nextInt() - 1; if (lamps[a].value < lamps[b].value) { graph.get(a).add(b); } else if (lamps[b].value < lamps[a].value) { graph.get(b).add(a); } } Arrays.sort(lamps); int k = sc.nextInt(); boolean[] isOn = new boolean[n]; for (int i = 0; i < k; i++) { isOn[sc.nextInt() - 1] = true; } StringBuilder sb = new StringBuilder(); int count = 0; for (Lamp x : lamps) { if (isOn[x.idx]) { count++; sb.append(x.idx + 1).append("\n"); for (int y : graph.get(x.idx)) { isOn[y] ^= true; } } } System.out.println(count); System.out.print(sb); } static class Lamp implements Comparable<Lamp> { int idx; int value; public Lamp(int idx, int value) { this.idx = idx; this.value = value; } public int compareTo(Lamp 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(); } }