結果
| 問題 |
No.1884 Sequence
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2023-08-08 11:26:15 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,689 bytes |
| コンパイル時間 | 2,837 ms |
| コンパイル使用メモリ | 85,284 KB |
| 実行使用メモリ | 59,836 KB |
| 最終ジャッジ日時 | 2024-11-08 17:04:00 |
| 合計ジャッジ時間 | 18,860 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 38 WA * 2 |
ソースコード
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();
ArrayList<Long> list = new ArrayList<>();
long count = 0;
for (int i = 0; i < n; i++) {
long x = sc.nextLong();
if (x == 0) {
count++;
} else {
list.add(x);
}
}
if (list.size() <= 1) {
System.out.println("Yes");
return;
}
Collections.sort(list);
ArrayList<Long> diff = new ArrayList<>();
for (int i = 0; i < list.size() - 1; i++) {
diff.add(list.get(i + 1) - list.get(i));
}
Collections.sort(diff);
if (diff.get(0) == 0) {
if (diff.get(diff.size() - 1) == 0) {
System.out.println("Yes");
} else {
System.out.println("No");
}
return;
}
for (int i = 1; i < diff.size() && count >= 0; i++) {
if (diff.get(i) % diff.get(0) == 0) {
count -= diff.get(i) / diff.get(0) - 1;
} else {
System.out.println("No");
return;
}
}
if (count >= 0) {
System.out.println("Yes");
} else {
System.out.println("No");
}
}
}
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();
}
}
tenten