結果

問題 No.220 世界のなんとか2
ユーザー threepipes_sthreepipes_s
提出日時 2015-05-29 23:48:04
言語 Java21
(openjdk 21)
結果
AC  
実行時間 50 ms / 1,000 ms
コード長 2,832 bytes
コンパイル時間 2,177 ms
コンパイル使用メモリ 78,972 KB
実行使用メモリ 50,376 KB
最終ジャッジ日時 2024-07-06 12:14:03
合計ジャッジ時間 3,733 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 50 ms
49,900 KB
testcase_01 AC 49 ms
50,108 KB
testcase_02 AC 49 ms
50,188 KB
testcase_03 AC 48 ms
50,032 KB
testcase_04 AC 48 ms
49,676 KB
testcase_05 AC 47 ms
50,100 KB
testcase_06 AC 47 ms
50,148 KB
testcase_07 AC 47 ms
49,552 KB
testcase_08 AC 47 ms
49,656 KB
testcase_09 AC 48 ms
50,376 KB
testcase_10 AC 46 ms
50,136 KB
testcase_11 AC 47 ms
50,180 KB
testcase_12 AC 45 ms
50,148 KB
testcase_13 AC 46 ms
50,208 KB
testcase_14 AC 46 ms
49,724 KB
testcase_15 AC 47 ms
50,260 KB
testcase_16 AC 49 ms
49,548 KB
testcase_17 AC 49 ms
49,940 KB
testcase_18 AC 47 ms
50,088 KB
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 #

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.BitSet;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Queue;

public class Main {
	public static int[] dp;
	public static void main(String[] args) throws NumberFormatException,
	IOException {
		ContestScanner in = new ContestScanner();
		int p = in.nextInt();
		System.out.println(pow(10, p)-2*pow(9, p)/3-1);
	}
	
	public static long pow(long a, long x){
		long res = 1;
		while(x > 0){
			if((x & 1) == 1) res *= a;
			a *= a;
			x >>= 1;
		}
		return res;
	}
}

class Node{
	int id;
	ArrayList<Node> edge = new ArrayList<Node>();
	public Node(int id) {
		this.id = id;
	}
	public void createEdge(Node node) {
		edge.add(node);
	}
}

class MyComp implements Comparator<int[]> {
	final int idx;
	public MyComp(int idx){
		this.idx = idx;
	}
	public int compare(int[] a, int[] b) {
		return a[idx] - b[idx];
	}
}

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


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 obj) {
		out.println(obj);
	}

	public void print(String str) {
		out.print(str);
	}
	
	public void print(Object obj) {
		out.print(obj);
	}

	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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