結果
問題 | No.649 ここでちょっとQK! |
ユーザー | 37zigen |
提出日時 | 2018-04-19 22:49:13 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 337 ms / 3,000 ms |
コード長 | 2,861 bytes |
コンパイル時間 | 2,481 ms |
コンパイル使用メモリ | 80,140 KB |
実行使用メモリ | 53,520 KB |
最終ジャッジ日時 | 2024-06-27 04:55:40 |
合計ジャッジ時間 | 10,991 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | 49 ms
36,772 KB |
testcase_01 | AC | 51 ms
36,836 KB |
testcase_02 | AC | 50 ms
36,668 KB |
testcase_03 | AC | 210 ms
44,496 KB |
testcase_04 | AC | 272 ms
52,348 KB |
testcase_05 | AC | 253 ms
50,280 KB |
testcase_06 | AC | 197 ms
50,436 KB |
testcase_07 | AC | 50 ms
36,884 KB |
testcase_08 | AC | 50 ms
36,408 KB |
testcase_09 | AC | 51 ms
36,900 KB |
testcase_10 | AC | 50 ms
36,440 KB |
testcase_11 | AC | 50 ms
36,696 KB |
testcase_12 | AC | 189 ms
44,144 KB |
testcase_13 | AC | 187 ms
44,004 KB |
testcase_14 | AC | 191 ms
44,072 KB |
testcase_15 | AC | 223 ms
44,624 KB |
testcase_16 | AC | 190 ms
45,088 KB |
testcase_17 | AC | 211 ms
45,156 KB |
testcase_18 | AC | 234 ms
45,636 KB |
testcase_19 | AC | 250 ms
46,524 KB |
testcase_20 | AC | 263 ms
45,696 KB |
testcase_21 | AC | 273 ms
50,404 KB |
testcase_22 | AC | 283 ms
52,148 KB |
testcase_23 | AC | 288 ms
51,168 KB |
testcase_24 | AC | 303 ms
52,768 KB |
testcase_25 | AC | 315 ms
53,520 KB |
testcase_26 | AC | 337 ms
53,112 KB |
testcase_27 | AC | 55 ms
36,448 KB |
testcase_28 | AC | 54 ms
36,836 KB |
testcase_29 | AC | 54 ms
36,548 KB |
testcase_30 | AC | 190 ms
43,816 KB |
testcase_31 | AC | 197 ms
45,508 KB |
testcase_32 | AC | 50 ms
36,692 KB |
testcase_33 | AC | 50 ms
36,848 KB |
testcase_34 | AC | 50 ms
36,876 KB |
testcase_35 | AC | 50 ms
36,792 KB |
ソースコード
import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.PriorityQueue; import java.util.function.IntBinaryOperator; public class Main { public static void main(String[] args) throws FileNotFoundException { long t = System.currentTimeMillis(); new Main().run(); System.err.println(System.currentTimeMillis() - t); } public void run() { Scanner sc = new Scanner(); int Q = sc.nextInt(); int K = sc.nextInt(); PriorityQueue<Long> pq1 = new PriorityQueue(); PriorityQueue<Long> pq2 = new PriorityQueue(); PrintWriter pw = new PrintWriter(System.out); for (int i = 0; i < Q; ++i) { long a = sc.nextLong(); if (a == 1) { long b = sc.nextLong(); pq1.add(-b); while (pq1.size() > K) { pq2.add(-pq1.poll()); } } else { if (pq1.size() != K) { pw.println(-1); } else { pw.println(-pq1.poll()); if (!pq2.isEmpty()) { pq1.add(-pq2.poll()); } } } } pw.close(); } class Scanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; } else { ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } private void skipUnprintable() { while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; } public boolean hasNext() { skipUnprintable(); return hasNextByte(); } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while (true) { if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; } else if (b == -1 || !isPrintableChar(b)) { return minus ? -n : n; } else { throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { return (int) nextLong(); } } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } }