結果

問題 No.1373 Directed Operations
ユーザー tenten
提出日時 2023-04-17 09:36:12
言語 Java
(openjdk 23)
結果
AC  
実行時間 456 ms / 2,000 ms
コード長 2,361 bytes
コンパイル時間 5,747 ms
コンパイル使用メモリ 84,304 KB
実行使用メモリ 53,896 KB
最終ジャッジ日時 2024-10-12 11:53:03
合計ジャッジ時間 10,878 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 19
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.*;
import java.util.*;
import java.util.stream.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int n = sc.nextInt();
Unit[] units = new Unit[n - 1];
for (int i = 0; i < n - 1; i++) {
units[i] = new Unit(i, sc.nextInt());
}
Arrays.sort(units);
int[] ans = new int[n - 1];
for (int i = 0; i < n - 1; i++) {
if (i + 1 < units[i].value) {
System.out.println("NO");
return;
}
ans[units[i].idx] = i + 1 - units[i].value + 1;
}
System.out.println("YES");
System.out.println(String.join("\n", Arrays.stream(ans).mapToObj(String::valueOf).toArray(String[]::new)));
}
static class Unit implements Comparable<Unit> {
int idx;
int value;
public Unit(int idx, int value) {
this.idx = idx;
this.value = value;
}
public int compareTo(Unit another) {
return value - another.value;
}
}
}
class Utilities {
static String arrayToLineString(Object[] arr) {
return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
}
static String arrayToLineString(int[] arr) {
return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
StringBuilder sb = new StringBuilder();
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 int[] nextIntArray() throws Exception {
return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
}
public String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
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