#14886 (Java21) No.162 8020運動

• 問題: No.162 8020運動
• ユーザー: threepipes_s
• 提出日時: 2015-03-06 00:11:53
• 言語: Java21 (openjdk 21)
• 結果: WA
• 実行時間: -
• コード長: 3,198 bytes
• コンパイル時間: 2,430 ms
• コンパイル使用メモリ: 78,768 KB
• 実行使用メモリ: 52,488 KB
• 最終ジャッジ日時: 2024-06-24 09:44:57
• 合計ジャッジ時間: 4,984 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	57 ms; 50,252 KB
testcase_01	AC	57 ms; 50,208 KB
testcase_02	WA	-
testcase_03	WA	-
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	WA	-
testcase_09	AC	57 ms; 50,400 KB
testcase_10	AC	55 ms; 50,340 KB
testcase_11	AC	55 ms; 50,172 KB
testcase_12	AC	56 ms; 50,428 KB
testcase_13	AC	56 ms; 50,160 KB
testcase_14	AC	54 ms; 50,268 KB
testcase_15	AC	55 ms; 50,388 KB
testcase_16	WA	-
testcase_17	WA	-
testcase_18	AC	56 ms; 50,460 KB
testcase_19	WA	-
testcase_20	AC	57 ms; 50,276 KB
testcase_21	AC	56 ms; 50,292 KB
testcase_22	AC	56 ms; 50,324 KB
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	AC	58 ms; 50,328 KB
testcase_27	WA	-
testcase_28	WA	-

ソースコード

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.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Queue;
public class Main {
	public static void main(String[] args) throws NumberFormatException, IOException{
		ContestScanner in = new ContestScanner();
		int a = in.nextInt();
		double p0 = in.nextInt();
		p0 *= 0.01;
		p0 = 1 - p0;
		double p1 = in.nextInt();
		p1 *= 0.01;
		p1 = 1 - p1;
		double p2 = in.nextInt();
		p2 *= 0.01;
		p2 = 1 - p2;
		double[] dp = new double[32];
		for(int i=0; i<32; i++){
			if(i==0 || i==15 || i== 16 || i==31) continue;
			dp[i] = 1;
		}
		for(int i=a; i<80; i++){
			double[] tmp = new double[32];
			for(int j=1; j<31; j++){
				tmp[j] = p1*dp[j]*((1.0-dp[j-1])*dp[j+1]+(1.0-dp[j+1])*dp[j-1]);
				tmp[j]+= p0*dp[j]*(1.0-dp[j-1])*(1.0-dp[j+1]);
				tmp[j]+= p2*dp[j]*dp[j-1]*dp[j+1];
//				tmp[j] = 1- tmp[j];
			}
			dp = tmp;
		}
		double res = 0;
		for(int i=0; i<32; i++){
			res += dp[i];
		}
		System.out.println(res);
	}
}


class MyComp implements Comparator<int[]>{
	public int compare(int[] a, int[] b) {
		return a[0] - b[0];
	}
}

class Reverse implements Comparator<Integer>{
	public int compare(Integer arg0, Integer arg1) {
		return arg1 - arg0;
	}
}

class Node implements Comparable<Node>{
	int id;
	List<Node> edge = new ArrayList<Node>();
//	List<Integer> cost = new ArrayList<Integer>();
	int sum;
	public Node(int id){
		this.id = id;
		sum = 100000000;
	}
	public void createEdge(Node node){
		edge.add(node);
//		cost.add(c);
	}
	@Override
	public int compareTo(Node o) {
		// TODO 自動生成されたメソッド・スタブ
		return sum - o.sum;
	}
}

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 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 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());
	}
}