結果
問題 | No.649 ここでちょっとQK! |
ユーザー |
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提出日時 | 2018-02-09 22:43:05 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 913 ms / 3,000 ms |
コード長 | 2,706 bytes |
コンパイル時間 | 2,735 ms |
コンパイル使用メモリ | 80,976 KB |
実行使用メモリ | 68,380 KB |
最終ジャッジ日時 | 2024-10-08 16:37:26 |
合計ジャッジ時間 | 16,517 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 32 |
ソースコード
import java.io.BufferedReader;import java.io.Closeable;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.PrintWriter;import java.util.ArrayList;import java.util.Arrays;import java.util.Collections;import java.util.Comparator;import java.util.HashMap;import java.util.HashSet;import java.util.LinkedList;import java.util.ListIterator;import java.util.Map.Entry;import java.util.PriorityQueue;import java.util.Scanner;import java.util.StringTokenizer;import java.util.TreeMap;import java.util.TreeSet;public class Main {public static void main(String[] args) throws IOException {try (Scanner sc = new Scanner(System.in)) {final long Q = sc.nextLong();final long K = sc.nextLong();PriorityQueue<Long> main_queue = new PriorityQueue<Long>(Collections.reverseOrder());PriorityQueue<Long> other_queue = new PriorityQueue<Long>();for(int i = 0; i < Q; i++){final int q = sc.nextInt();if(q == 1){final long v = sc.nextLong();//System.out.println(v + " " + main_queue + " " + other_queue);main_queue.add(v);while(main_queue.size() > K){other_queue.add(main_queue.poll());}}else{if(main_queue.size() < K){System.out.println(-1);}else{final long v = main_queue.poll();System.out.println(v);if(!other_queue.isEmpty()){ main_queue.add(other_queue.poll()); }}}}}}public static class Scanner implements Closeable {private BufferedReader br;private StringTokenizer tok;public Scanner(InputStream is) throws IOException {br = new BufferedReader(new InputStreamReader(is));}private void getLine() throws IOException {while (!hasNext()) {tok = new StringTokenizer(br.readLine());}}private boolean hasNext() {return tok != null && tok.hasMoreTokens();}public String next() throws IOException {getLine();return tok.nextToken();}public int nextInt() throws IOException {return Integer.parseInt(next());}public long nextLong() throws IOException {return Long.parseLong(next());}public double nextDouble() throws IOException {return Double.parseDouble(next());}public int[] nextIntArray(int n) throws IOException {final int[] ret = new int[n];for (int i = 0; i < n; i++) {ret[i] = this.nextInt();}return ret;}public long[] nextLongArray(int n) throws IOException {final long[] ret = new long[n];for (int i = 0; i < n; i++) {ret[i] = this.nextLong();}return ret;}public void close() throws IOException {br.close();}}}