結果
問題 | No.1982 [Cherry 4th Tune B] 絶険 |
ユーザー | tenten |
提出日時 | 2022-06-23 09:19:36 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,445 bytes |
コンパイル時間 | 2,694 ms |
コンパイル使用メモリ | 78,684 KB |
実行使用メモリ | 75,440 KB |
最終ジャッジ日時 | 2024-11-06 23:17:03 |
合計ジャッジ時間 | 11,639 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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
41,920 KB |
testcase_01 | AC | 54 ms
37,268 KB |
testcase_02 | AC | 133 ms
59,644 KB |
testcase_03 | TLE | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
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 | -- | - |
testcase_34 | -- | - |
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 k = sc.nextInt(); int q = sc.nextInt(); SegmentTree st = new SegmentTree(n); for (int i = 0; i < k; i++) { st.update(new Wall(i, sc.nextInt() - 1, sc.nextInt() - 1, sc.nextInt(), sc.nextInt())); } StringBuilder sb = new StringBuilder(); PriorityQueue<Wall> queue = new PriorityQueue<>(); while (q-- > 0) { int idx = sc.nextInt() - 1; long height = sc.nextLong(); st.query(idx, queue); while(queue.size() > 0) { Wall w = queue.poll(); height -= w.height; if (height <= 0) { sb.append(w.color).append("\n"); break; } } if (height > 0) { sb.append("-1\n"); } queue.clear(); } System.out.print(sb); } } class Wall implements Comparable<Wall> { int idx; int left; int right; int height; int color; public Wall(int idx, int left, int right, int color, int height) { this.idx = idx; this.left = left; this.right = right; this.height = height; this.color = color; } public int compareTo(Wall another) { return idx - another.idx; } } class SegmentTree { static final int INF = Integer.MAX_VALUE; int size; int base; ArrayList<ArrayList<Wall>> tree = new ArrayList<>(); public SegmentTree(int size) { this.size = size; base = 1; while (base < size) { base <<= 1; } for (int i = 0; i < base * 2 - 1; i++) { tree.add(new ArrayList<>()); } } public void query(int idx, PriorityQueue<Wall> queue) { queryTree(idx + base - 1, queue); } public void queryTree(int idx, PriorityQueue<Wall> queue) { queue.addAll(tree.get(idx)); if (idx == 0) { return; } queryTree((idx - 1) / 2, queue); } public void update(Wall wall) { updateTree(0, 0, base, wall); } public void updateTree(int idx, int left, int right, Wall wall) { if (wall.left >= right || wall.right < left) { return; } if (wall.left <= left && right - 1 <= wall.right) { tree.get(idx).add(wall); return; } updateTree(2 * idx + 1, left, (left + right) / 2, wall); updateTree(2 * idx + 2, (left + right) / 2, right, wall); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); 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 { if (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }