結果
問題 | No.2220 Range Insert & Point Mex |
ユーザー | tenten |
提出日時 | 2023-07-06 11:35:29 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 914 ms / 2,000 ms |
コード長 | 3,590 bytes |
コンパイル時間 | 2,739 ms |
コンパイル使用メモリ | 96,832 KB |
実行使用メモリ | 75,384 KB |
最終ジャッジ日時 | 2024-07-20 06:52:53 |
合計ジャッジ時間 | 23,739 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 51 ms
37,108 KB |
testcase_01 | AC | 48 ms
36,752 KB |
testcase_02 | AC | 49 ms
37,032 KB |
testcase_03 | AC | 51 ms
36,704 KB |
testcase_04 | AC | 48 ms
37,188 KB |
testcase_05 | AC | 50 ms
37,220 KB |
testcase_06 | AC | 51 ms
36,836 KB |
testcase_07 | AC | 50 ms
37,296 KB |
testcase_08 | AC | 50 ms
36,760 KB |
testcase_09 | AC | 52 ms
37,024 KB |
testcase_10 | AC | 52 ms
36,796 KB |
testcase_11 | AC | 51 ms
37,260 KB |
testcase_12 | AC | 53 ms
36,736 KB |
testcase_13 | AC | 884 ms
75,060 KB |
testcase_14 | AC | 914 ms
74,744 KB |
testcase_15 | AC | 788 ms
69,536 KB |
testcase_16 | AC | 908 ms
74,920 KB |
testcase_17 | AC | 774 ms
69,884 KB |
testcase_18 | AC | 782 ms
74,996 KB |
testcase_19 | AC | 909 ms
75,384 KB |
testcase_20 | AC | 667 ms
67,828 KB |
testcase_21 | AC | 588 ms
65,840 KB |
testcase_22 | AC | 627 ms
66,408 KB |
testcase_23 | AC | 721 ms
72,860 KB |
testcase_24 | AC | 686 ms
73,624 KB |
testcase_25 | AC | 643 ms
59,820 KB |
testcase_26 | AC | 621 ms
74,072 KB |
testcase_27 | AC | 512 ms
65,208 KB |
testcase_28 | AC | 241 ms
46,796 KB |
testcase_29 | AC | 252 ms
47,536 KB |
testcase_30 | AC | 243 ms
46,664 KB |
testcase_31 | AC | 554 ms
67,040 KB |
testcase_32 | AC | 515 ms
55,120 KB |
testcase_33 | AC | 568 ms
55,264 KB |
testcase_34 | AC | 599 ms
68,012 KB |
testcase_35 | AC | 669 ms
66,664 KB |
testcase_36 | AC | 631 ms
68,924 KB |
testcase_37 | AC | 692 ms
64,460 KB |
testcase_38 | AC | 675 ms
66,784 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[] lefts = new int[n]; int[] rights = new int[n]; int[] values = new int[n]; PriorityQueue<Path> stock = new PriorityQueue<>(); for (int i = 0; i < n; i++) { lefts[i] = sc.nextInt(); rights[i] = sc.nextInt(); values[i] = sc.nextInt(); stock.add(new Path(i, lefts[i])); } PriorityQueue<Path> inQueue = new PriorityQueue<>(); HashMap<Integer, Integer> counts = new HashMap<>(); TreeSet<Integer> mex = new TreeSet<>(); for (int i = 0; i <= n; i++) { mex.add(i); } int q = sc.nextInt(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < q; i++) { int x = sc.nextInt(); while (stock.size() > 0 && stock.peek().value <= x) { Path p = stock.poll(); int v = values[p.idx]; if (v > n) { continue; } inQueue.add(new Path(p.idx, rights[p.idx])); if (mex.contains(v)) { mex.remove(v); counts.put(v, 1); } else { counts.put(v, counts.get(v) + 1); } } while (inQueue.size() > 0 && inQueue.peek().value < x) { Path p = inQueue.poll(); int v = values[p.idx]; if (counts.get(v) == 1) { counts.remove(v); mex.add(v); } else { counts.put(v, counts.get(v) - 1); } } sb.append(mex.first()).append("\n"); } System.out.print(sb); } static class Path implements Comparable<Path> { int idx; int value; public Path(int idx, int value) { this.idx = idx; this.value = value; } public int compareTo(Path another) { return value - another.value; } public String toString() { return idx + ":" + 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(); } }