結果

問題 No.176 2種類の切手
ユーザー uwiuwi
提出日時 2015-04-02 23:53:51
言語 Java21
(openjdk 21)
結果
AC  
実行時間 71 ms / 1,000 ms
コード長 3,354 bytes
コンパイル時間 5,904 ms
コンパイル使用メモリ 81,356 KB
実行使用メモリ 38,088 KB
最終ジャッジ日時 2024-04-16 21:28:47
合計ジャッジ時間 6,333 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
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 69 ms
37,800 KB
testcase_01 AC 62 ms
37,716 KB
testcase_02 AC 67 ms
37,724 KB
testcase_03 AC 65 ms
37,804 KB
testcase_04 AC 49 ms
37,036 KB
testcase_05 AC 48 ms
36,988 KB
testcase_06 AC 65 ms
37,856 KB
testcase_07 AC 63 ms
37,792 KB
testcase_08 AC 66 ms
37,652 KB
testcase_09 AC 64 ms
38,088 KB
testcase_10 AC 65 ms
37,788 KB
testcase_11 AC 61 ms
37,960 KB
testcase_12 AC 61 ms
37,964 KB
testcase_13 AC 64 ms
38,088 KB
testcase_14 AC 68 ms
37,900 KB
testcase_15 AC 63 ms
37,712 KB
testcase_16 AC 71 ms
37,856 KB
testcase_17 AC 64 ms
37,936 KB
testcase_18 AC 48 ms
37,000 KB
testcase_19 AC 48 ms
36,976 KB
testcase_20 AC 62 ms
37,696 KB
testcase_21 AC 49 ms
37,088 KB
testcase_22 AC 50 ms
37,060 KB
testcase_23 AC 49 ms
37,064 KB
testcase_24 AC 69 ms
37,728 KB
testcase_25 AC 67 ms
37,744 KB
testcase_26 AC 49 ms
36,700 KB
testcase_27 AC 63 ms
37,840 KB
testcase_28 AC 60 ms
37,744 KB
testcase_29 AC 64 ms
37,856 KB
testcase_30 AC 68 ms
37,572 KB
testcase_31 AC 68 ms
38,064 KB
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ソースコード

diff #

package contest;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class Q457 {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		long a = ni(), b = ni(), t = ni();
		long min = Long.MAX_VALUE;
		if(b >= 1000){
			for(int i = 0;i <= 1000000;i++){
				if(b*i >= t){
					min = Math.min(min, b*i);
				}else{
					min = Math.min(min, (t-b*i+a-1)/a*a+b*i);
				}
			}
			out.println(min);
		}else{
			int[] dist = new int[(int)b];
			Arrays.fill(dist, 1999999999);
			for(int i = 0;i <= 2000;i++){
				int k = (int)(a*i%b);
				dist[k] = Math.min(dist[k], i);
			}
			for(;;t++){
				int m = (int)(t%b);
//				tr(dist[m], m);
				if((long)dist[m]*a <= t){
					out.println(t);
					return;
				}
			}
		}
	}
	
	void run() throws Exception
	{
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		long s = System.currentTimeMillis();
		solve();
		out.flush();
		if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
	}
	
	public static void main(String[] args) throws Exception { new Q457().run(); }
	
	private byte[] inbuf = new byte[1024];
	private int lenbuf = 0, ptrbuf = 0;
	
	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}
	
	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }
	
	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	
	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}
	
	private char[][] nm(int n, int m)
	{
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}
	
	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private int ni()
	{
		int num = 0, b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
}
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