結果

問題 No.316 もっと刺激的なFizzBuzzをください
ユーザー threepipes_sthreepipes_s
提出日時 2015-12-09 00:05:57
言語 Java21
(openjdk 21)
結果
AC  
実行時間 59 ms / 1,000 ms
コード長 2,607 bytes
コンパイル時間 2,661 ms
コンパイル使用メモリ 80,228 KB
実行使用メモリ 50,580 KB
最終ジャッジ日時 2024-11-21 11:18:55
合計ジャッジ時間 5,831 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge3
このコードへのチャレンジ
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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 52 ms
50,564 KB
testcase_01 AC 52 ms
50,196 KB
testcase_02 AC 52 ms
50,340 KB
testcase_03 AC 53 ms
50,224 KB
testcase_04 AC 56 ms
50,144 KB
testcase_05 AC 55 ms
50,388 KB
testcase_06 AC 53 ms
50,580 KB
testcase_07 AC 55 ms
50,508 KB
testcase_08 AC 56 ms
50,284 KB
testcase_09 AC 56 ms
50,256 KB
testcase_10 AC 57 ms
50,368 KB
testcase_11 AC 57 ms
50,204 KB
testcase_12 AC 55 ms
50,460 KB
testcase_13 AC 59 ms
50,216 KB
testcase_14 AC 56 ms
50,388 KB
testcase_15 AC 56 ms
50,072 KB
testcase_16 AC 56 ms
50,532 KB
testcase_17 AC 56 ms
50,308 KB
testcase_18 AC 57 ms
50,300 KB
testcase_19 AC 57 ms
50,220 KB
testcase_20 AC 54 ms
50,092 KB
testcase_21 AC 53 ms
50,288 KB
testcase_22 AC 51 ms
50,036 KB
testcase_23 AC 52 ms
50,016 KB
testcase_24 AC 52 ms
50,396 KB
testcase_25 AC 52 ms
50,192 KB
testcase_26 AC 51 ms
50,440 KB
testcase_27 AC 51 ms
50,128 KB
testcase_28 AC 52 ms
50,320 KB
testcase_29 AC 53 ms
50,068 KB
testcase_30 AC 54 ms
50,428 KB
testcase_31 AC 53 ms
50,268 KB
testcase_32 AC 57 ms
50,020 KB
testcase_33 AC 54 ms
50,352 KB
testcase_34 AC 52 ms
50,016 KB
testcase_35 AC 54 ms
50,176 KB
testcase_36 AC 56 ms
50,092 KB
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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.HashMap;
import java.util.List;
 
public class Main {
	public static void main(String[] args) throws NumberFormatException,
	IOException {Solve solve = new Solve();solve.solve();}
}
class Solve{
	void solve() throws NumberFormatException, IOException{
		ContestScanner in = new ContestScanner();
		Writer out = new Writer();
		int n = in.nextInt();
		long a = in.nextInt();
		long b = in.nextInt();
		long c = in.nextInt();
		long an = n/a;
		long bn = n/b;
		long cn = n/c;
		long abn = n/lcm(a,b);
		long bcn = n/lcm(b,c);
		long can = n/lcm(c,a);
		long abcn = n/lcm(lcm(a,b),c);
		System.out.println(an+bn+cn-abn-bcn-can+abcn);
	}
	
	static long gcd(long a, long b){
		return b == 0 ? a : gcd(b, a % b);
	}

	// 最小公倍数
	static long lcm(long a, long b){
		return a * b / gcd(a, b);
	}
}
 
class MultiSet<T> extends HashMap<T, Integer>{
	@Override
	public Integer get(Object key){return containsKey(key)?super.get(key):0;}
	public void add(T key,int v){put(key,get(key)+v);}
	public void add(T key){put(key,get(key)+1);}
}
class Timer{
	long time;
	public void set(){time = System.currentTimeMillis();}
	public long stop(){return System.currentTimeMillis()-time;}
}
class Writer extends PrintWriter{
	public Writer(String filename) throws IOException
	{super(new BufferedWriter(new FileWriter(filename)));}
	public Writer() throws IOException{super(System.out);}
}
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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