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 | 318 ms / 3,000 ms |
コード長 | 2,861 bytes |
コンパイル時間 | 2,270 ms |
コンパイル使用メモリ | 75,196 KB |
実行使用メモリ | 65,136 KB |
最終ジャッジ日時 | 2023-09-09 11:50:37 |
合計ジャッジ時間 | 11,188 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge12 |
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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 | 43 ms
49,428 KB |
testcase_01 | AC | 41 ms
50,000 KB |
testcase_02 | AC | 42 ms
49,796 KB |
testcase_03 | AC | 200 ms
57,188 KB |
testcase_04 | AC | 276 ms
60,712 KB |
testcase_05 | AC | 256 ms
61,524 KB |
testcase_06 | AC | 183 ms
62,444 KB |
testcase_07 | AC | 42 ms
49,544 KB |
testcase_08 | AC | 42 ms
49,480 KB |
testcase_09 | AC | 42 ms
49,536 KB |
testcase_10 | AC | 42 ms
49,320 KB |
testcase_11 | AC | 43 ms
49,464 KB |
testcase_12 | AC | 192 ms
55,396 KB |
testcase_13 | AC | 186 ms
55,508 KB |
testcase_14 | AC | 186 ms
55,536 KB |
testcase_15 | AC | 219 ms
55,616 KB |
testcase_16 | AC | 177 ms
56,876 KB |
testcase_17 | AC | 212 ms
55,276 KB |
testcase_18 | AC | 226 ms
55,208 KB |
testcase_19 | AC | 240 ms
55,860 KB |
testcase_20 | AC | 262 ms
61,552 KB |
testcase_21 | AC | 260 ms
59,368 KB |
testcase_22 | AC | 271 ms
60,556 KB |
testcase_23 | AC | 287 ms
61,528 KB |
testcase_24 | AC | 299 ms
61,368 KB |
testcase_25 | AC | 306 ms
63,444 KB |
testcase_26 | AC | 318 ms
65,136 KB |
testcase_27 | AC | 51 ms
49,724 KB |
testcase_28 | AC | 50 ms
49,708 KB |
testcase_29 | AC | 51 ms
49,640 KB |
testcase_30 | AC | 189 ms
55,484 KB |
testcase_31 | AC | 189 ms
55,000 KB |
testcase_32 | AC | 42 ms
49,480 KB |
testcase_33 | AC | 42 ms
49,460 KB |
testcase_34 | AC | 42 ms
49,424 KB |
testcase_35 | AC | 42 ms
49,924 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)); } }