結果

問題 No.212 素数サイコロと合成数サイコロ (2)
ユーザー tenten
提出日時 2023-02-15 09:13:51
言語 Java
(openjdk 23)
結果
TLE  
実行時間 -
コード長 2,485 bytes
コンパイル時間 3,805 ms
コンパイル使用メモリ 85,332 KB
実行使用メモリ 715,336 KB
最終ジャッジ日時 2024-07-17 19:49:49
合計ジャッジ時間 13,238 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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
other AC * 9 TLE * 1
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 p = sc.nextInt();
int c = sc.nextInt();
int[] primes = new int[]{2, 3, 5, 7, 11, 13};
int[] notprimes = new int[]{4, 6, 8, 9, 10, 12};
ArrayDeque<Double> deq = new ArrayDeque<>();
deq.add(1.0);
for (int i = 0; i < p; i++) {
ArrayDeque<Double> next = new ArrayDeque<>();
while (deq.size() > 0) {
double x = deq.poll();
for (int y : primes) {
next.add(x * y);
}
}
deq = next;
}
for (int i = 0; i < c; i++) {
ArrayDeque<Double> next = new ArrayDeque<>();
while (deq.size() > 0) {
double x = deq.poll();
for (int y : notprimes) {
next.add(x * y);
}
}
deq = next;
}
double sum = 0;
while (deq.size() > 0) {
sum += deq.poll();
}
System.out.println(new java.math.BigDecimal(sum / Math.pow(6, p + c)).toPlainString());
}
}
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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