結果

問題 No.318 学学学学学
ユーザー threepipes_sthreepipes_s
提出日時 2015-12-11 18:58:54
言語 Java
(openjdk 23)
結果
AC  
実行時間 604 ms / 2,000 ms
コード長 3,309 bytes
コンパイル時間 2,716 ms
コンパイル使用メモリ 92,596 KB
実行使用メモリ 77,340 KB
最終ジャッジ日時 2024-06-22 15:34:00
合計ジャッジ時間 13,292 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 26
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.BitSet;
import java.util.HashMap;
import java.util.TreeSet;
public class Main{
public static void main(String[] args){
try {(new Solve()).solve();}
catch (NumberFormatException | IOException e) {e.printStackTrace();}
}
}
class Solve{
void solve() throws NumberFormatException, IOException{
final ContestScanner in = new ContestScanner();
ContestWriter out = new ContestWriter();
int n = in.nextInt();
int[] a = new int[n];
int[] b = new int[n];
HashMap<Integer, Integer> first = new HashMap<>();
for(int i=0; i<n; i++){
a[i] = in.nextInt();
b[i] = a[i];
if(first.containsKey(a[i])) continue;
first.put(a[i], i);
}
HashMap<Integer, Integer> second = new HashMap<>();
for(int i=n-1; i>=0; i--){
if(second.containsKey(a[i])){
if(first.get(a[i])!=i)
a[i] = 0;
}else if(first.get(a[i])==i){
a[i] = -a[i];
}else{
second.put(a[i], i);
}
}
TreeSet<Integer> set = new TreeSet<>((e1,e2)->e2-e1);
for(int i=0; i<n; i++){
if(a[i]>0){
if(set.contains(a[i])){
final int t = set.first();
set.remove(a[i]);
a[i] = t;
continue;
}
else set.add(a[i]);
}else if(a[i]<0){
a[i] = Math.max(-a[i], set.isEmpty()?0:set.first());
continue;
}
if(!set.isEmpty()) a[i] = set.first();
}
StringBuilder sb = new StringBuilder();
for(int i=0; i<n; i++){
if(a[i]==0) a[i] = b[i];
sb.append(a[i]+" ");
}
out.println(sb.toString().trim());
out.close();
}
}
class MultiSet<T> extends HashMap<T, Integer>{
@Override
public Integer get(Object key){return containsKey(key)?super.get(key):0;}
public void add(T key,int v){put(key,get(key)+v);}
public void add(T key){put(key,get(key)+1);}
}
class ContestWriter{
private PrintWriter out;
public ContestWriter(String filename) throws IOException
{out = new PrintWriter(new BufferedWriter(new FileWriter(filename)));}
public ContestWriter() throws IOException{out = new PrintWriter(System.out);}
public void println(String str){out.println(str);}
public void println(Object str){out.println(str);}
public void print(String str){out.print(str);}
public void close(){out.close();}
}
class ContestScanner {
private BufferedReader reader;
private String[] line;
private int idx;
public ContestScanner()throws FileNotFoundException
{reader=new BufferedReader(new InputStreamReader(System.in));}
public ContestScanner(String filename)throws FileNotFoundException
{reader=new BufferedReader(new InputStreamReader(new FileInputStream(filename)));}
public String nextToken()throws IOException{if(line==null||line.length<=idx){
line=reader.readLine().trim().split(" ");idx=0;}return line[idx++];}
public String readLine()throws IOException{return reader.readLine();}
public long nextLong()throws IOException,NumberFormatException{return Long.parseLong(nextToken());}
public int nextInt()throws NumberFormatException,IOException{return(int)nextLong();}
public double nextDouble()throws NumberFormatException,IOException
{return Double.parseDouble(nextToken());}
}
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