結果

問題 No.78 クジ付きアイスバー
ユーザー uwiuwi
提出日時 2014-11-26 01:12:24
言語 Java21
(openjdk 21)
結果
AC  
実行時間 113 ms / 5,000 ms
コード長 4,269 bytes
コンパイル時間 2,674 ms
コンパイル使用メモリ 91,804 KB
実行使用メモリ 38,536 KB
最終ジャッジ日時 2024-11-07 23:59:51
合計ジャッジ時間 7,259 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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 70 ms
37,928 KB
testcase_01 AC 71 ms
37,844 KB
testcase_02 AC 68 ms
37,856 KB
testcase_03 AC 72 ms
37,804 KB
testcase_04 AC 71 ms
38,124 KB
testcase_05 AC 95 ms
38,068 KB
testcase_06 AC 95 ms
38,424 KB
testcase_07 AC 90 ms
38,420 KB
testcase_08 AC 97 ms
38,188 KB
testcase_09 AC 107 ms
38,316 KB
testcase_10 AC 95 ms
38,300 KB
testcase_11 AC 95 ms
38,156 KB
testcase_12 AC 109 ms
38,536 KB
testcase_13 AC 102 ms
38,156 KB
testcase_14 AC 104 ms
38,392 KB
testcase_15 AC 92 ms
38,236 KB
testcase_16 AC 100 ms
38,364 KB
testcase_17 AC 107 ms
38,284 KB
testcase_18 AC 102 ms
38,156 KB
testcase_19 AC 104 ms
38,188 KB
testcase_20 AC 104 ms
38,316 KB
testcase_21 AC 113 ms
38,368 KB
testcase_22 AC 107 ms
38,440 KB
testcase_23 AC 71 ms
37,900 KB
testcase_24 AC 71 ms
37,964 KB
testcase_25 AC 68 ms
37,852 KB
testcase_26 AC 71 ms
37,752 KB
testcase_27 AC 74 ms
37,872 KB
testcase_28 AC 71 ms
38,024 KB
testcase_29 AC 68 ms
37,828 KB
testcase_30 AC 66 ms
37,896 KB
testcase_31 AC 66 ms
37,664 KB
testcase_32 AC 70 ms
37,456 KB
testcase_33 AC 67 ms
37,680 KB
testcase_34 AC 95 ms
38,144 KB
testcase_35 AC 100 ms
38,396 KB
testcase_36 AC 105 ms
38,412 KB
testcase_37 AC 110 ms
38,332 KB
testcase_38 AC 109 ms
38,364 KB
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ソースコード

diff # 

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 Main {
	static InputStream is;
	static PrintWriter out;
	static String INPUT = "";
	
	static void solve()
	{
		int n = ni(), K = ni();
		char[] s = ns(n);
		int rep = 200/n;
		char[] t = new char[rep*n];
		for(int i = 0;i < rep*n;i++){
			t[i] = s[i%n];
		}
		
		int ice = 0;
		int pay = 0;
		int[] topay = new int[402];
		int[] toice = new int[402];
		Arrays.fill(topay, -1);
		Arrays.fill(toice, -1);
		while(true){
			if(K - rep*n < 0)break;
			if(ice >= 402){
				ice = 401;
			}
			K -= rep * n;
			if(topay[ice] != -1){
				pay += topay[ice];
				ice = toice[ice];
				continue;
			}
			int iice = ice;
			int bpay = pay;
			for(int i = 0;i < rep*n;i++){
				if(ice > 0){
					ice--;
				}else{
					pay++;
				}
				ice += t[i]-'0';
			}
			topay[iice] = pay-bpay;
			toice[iice] = ice;
		}
		{
			for(int i = 0;i < K;i++){
				if(ice > 0){
					ice--;
				}else{
					pay++;
				}
				ice += t[i]-'0';
			}
		}
		out.println(pay);
	}
	
	public static void main(String[] args) throws Exception
	{
		long S = System.currentTimeMillis();
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		solve();
		out.flush();
		long G = System.currentTimeMillis();
		tr(G-S+"ms");
	}
	
	private static boolean eof()
	{
		if(lenbuf == -1)return true;
		int lptr = ptrbuf;
		while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;
		
		try {
			is.mark(1000);
			while(true){
				int b = is.read();
				if(b == -1){
					is.reset();
					return true;
				}else if(!isSpaceChar(b)){
					is.reset();
					return false;
				}
			}
		} catch (IOException e) {
			return true;
		}
	}
	
	private static byte[] inbuf = new byte[1024];
	static int lenbuf = 0, ptrbuf = 0;
	
	private static 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 static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private static double nd() { return Double.parseDouble(ns()); }
	private static char nc() { return (char)skip(); }
	
	private static 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 static 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 static 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 static int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private static 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 static 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) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}
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