CSES - KILO 2016 5/5

Submission details
Task:	Number
Sender:	PILIPOJAT!!
Submission time:	2016-10-04 17:10:07 +0300
Language:	Java
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.15 s	details
#2	ACCEPTED	0.11 s	details
#3	ACCEPTED	0.10 s	details
#4	ACCEPTED	0.12 s	details
#5	ACCEPTED	0.14 s	details
#6	ACCEPTED	0.13 s	details
#7	ACCEPTED	0.14 s	details
#8	ACCEPTED	0.14 s	details
#9	ACCEPTED	0.14 s	details
#10	ACCEPTED	0.13 s	details
#11	ACCEPTED	0.12 s	details
#12	ACCEPTED	0.12 s	details
#13	ACCEPTED	0.12 s	details
#14	ACCEPTED	0.10 s	details
#15	ACCEPTED	0.14 s	details
#16	ACCEPTED	0.10 s	details
#17	ACCEPTED	0.12 s	details
#18	ACCEPTED	0.11 s	details
#19	ACCEPTED	0.11 s	details
#20	ACCEPTED	0.09 s	details
#21	ACCEPTED	0.13 s	details
#22	ACCEPTED	0.12 s	details
#23	ACCEPTED	0.12 s	details
#24	ACCEPTED	0.09 s	details
#25	ACCEPTED	0.10 s	details
#26	ACCEPTED	0.11 s	details
#27	ACCEPTED	0.10 s	details
#28	ACCEPTED	0.15 s	details
#29	ACCEPTED	0.12 s	details
#30	ACCEPTED	0.12 s	details

Code

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
//package cses;

import java.util.*;
import java.io.*;

/**
 *
 * @author eamiller
 */

public class Cses {
    
    public static void main(String[] args) {
        IO io = new IO();
        /*double l = io.nextDouble();
        double k = io.nextDouble();
        double t1 = io.nextDouble();
        double t2 = io.nextDouble();
        double h = io.nextDouble();
        */
        
        long x = io.nextLong();
        long a = io.nextLong();
        long b = io.nextLong();
        long tulos = 0;
        
        double asd = 1.0/b;
        while(x>0) {
            if(((double)(x-x/2)/a) >= asd) {
                tulos += a;
                x=x/2;
            } else {
                //tulos += b;
                //x--;
                tulos += b*x;
                x=0;
            }
        }
        System.out.println(tulos);
    }
    

    
    
    public static class IO extends PrintWriter {
	private InputStreamReader r;
	private static final int BUFSIZE = 1 << 15;
	private char[] buf;
	private int bufc;
	private int bufi;
	private StringBuilder sb;
	
	public IO() {
		super(new BufferedOutputStream(System.out));
		r = new InputStreamReader(System.in);
		
		buf = new char[BUFSIZE];
		bufc = 0;
		bufi = 0;
		sb = new StringBuilder();
	}
	
	private void fillBuf() throws IOException {
		bufi = 0;
		bufc = 0;
		while(bufc == 0) {
			bufc = r.read(buf, 0, BUFSIZE);
			if(bufc == -1) {
				bufc = 0;
				return;
			}
		}
	}
	
	private boolean pumpBuf() throws IOException {
		if(bufi == bufc) {
			fillBuf();
		}
		return bufc != 0;
	}
	
	private boolean isDelimiter(char c) {
		return c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f';
	}
	
	private void eatDelimiters() throws IOException {
		while(true) {
			if(bufi == bufc) {
				fillBuf();
				if(bufc == 0) throw new RuntimeException("IO: Out of input.");
			}
			
			if(!isDelimiter(buf[bufi])) break;
			++bufi;
		}
	}
	
	public String next() {
		try {
			sb.setLength(0);
			
			eatDelimiters();
			int start = bufi;
			
			while(true) {
				if(bufi == bufc) {
					sb.append(buf, start, bufi - start);
					fillBuf();
					start = 0;
					if(bufc == 0) break;
				}
				
				if(isDelimiter(buf[bufi])) break;
				++bufi;
			}
			
			sb.append(buf, start, bufi - start);
			
			return sb.toString();
		} catch(IOException e) {
			throw new RuntimeException("IO.next: Caught IOException.");
		}
	}
	
	public int nextInt() {
		try {
			int ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextInt: Invalid int.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextInt: Invalid int.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -214748364) throw new RuntimeException("IO.nextInt: Invalid int.");
					ret *= 10;
					ret -= (int)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextInt: Invalid int.");
				} else {
					throw new RuntimeException("IO.nextInt: Invalid int.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -2147483648) throw new RuntimeException("IO.nextInt: Invalid int.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextInt: Caught IOException.");
		}
	}
	
	public long nextLong() {
		try {
			long ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextLong: Invalid long.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextLong: Invalid long.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -922337203685477580L) throw new RuntimeException("IO.nextLong: Invalid long.");
					ret *= 10;
					ret -= (long)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextLong: Invalid long.");
				} else {
					throw new RuntimeException("IO.nextLong: Invalid long.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -9223372036854775808L) throw new RuntimeException("IO.nextLong: Invalid long.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextLong: Caught IOException.");
		}
	}
	
	public double nextDouble() {
		return Double.parseDouble(next());
	}
}

    
}

Test details

Test 1

Verdict: ACCEPTED

input
`804289384 846930887 8` view save

correct output
`3302440542` view save

user output
`3302440542` view save

Test 2

Verdict: ACCEPTED

input
`714636916 957747794 424238336` view save

correct output
`27665414904` view save

user output
`27665414904` view save

Test 3

Verdict: ACCEPTED

input
`719885387 3 10` view save

correct output
`90` view save

user output
`90` view save

Test 4

Verdict: ACCEPTED

input
`189641422 189641422 189641422` view save

correct output
`5309959816` view save

user output
`5309959816` view save

Test 5

Verdict: ACCEPTED

input
`25202363 8 783368691` view save

correct output
`200` view save

user output
`200` view save

Test 6

Verdict: ACCEPTED

input
`102520060 44897764 7` view save

correct output
`224398341` view save

user output
`224398341` view save

Test 7

Verdict: ACCEPTED

input
`365180541 540383427 304089173` view save

correct output
`15198530875` view save

user output
`15198530875` view save

Test 8

Verdict: ACCEPTED

input
`303455737 2 9` view save

correct output
`58` view save

user output
`58` view save

Test 9

Verdict: ACCEPTED

input
`294702568 294702568 294702568` view save

correct output
`8546374472` view save

user output
`8546374472` view save

Test 10

Verdict: ACCEPTED

input
`726956430 3 861021531` view save

correct output
`90` view save

user output
`90` view save

Test 11

Verdict: ACCEPTED

input
`278722863 233665124 8` view save

correct output
`979718228` view save

user output
`979718228` view save

Test 12

Verdict: ACCEPTED

input
`468703136 101513930 801979803` view save

correct output
`2943903970` view save

user output
`2943903970` view save

Test 13

Verdict: ACCEPTED

input
`315634023 9 10` view save

correct output
`261` view save

user output
`261` view save

Test 14

Verdict: ACCEPTED

input
`125898168 125898168 125898168` view save

correct output
`3399250536` view save

user output
`3399250536` view save

Test 15

Verdict: ACCEPTED

input
`59961394 7 628175012` view save

correct output
`182` view save

user output
`182` view save

Test 16

Verdict: ACCEPTED

input
`656478043 131176230 4` view save

correct output
`688824428` view save

user output
`688824428` view save

Test 17

Verdict: ACCEPTED

input
`859484422 914544920 608413785` view save

correct output
`27130216465` view save

user output
`27130216465` view save

Test 18

Verdict: ACCEPTED

input
`756898538 9 5` view save

correct output
`262` view save

user output
`262` view save

Test 19

Verdict: ACCEPTED

input
`149798316 149798316 149798316` view save

correct output
`4194352848` view save

user output
`4194352848` view save

Test 20

Verdict: ACCEPTED

input
`38664371 4 184803527` view save

correct output
`104` view save

user output
`104` view save

Test 21

Verdict: ACCEPTED

input
`412776092 424268981 7` view save

correct output
`1570896123` view save

user output
`1570896123` view save

Test 22

Verdict: ACCEPTED

input
`749241874 137806863 42999171` view save

correct output
`3935781156` view save

user output
`3935781156` view save

Test 23

Verdict: ACCEPTED

input
`982906997 2 6` view save

correct output
`60` view save

user output
`60` view save

Test 24

Verdict: ACCEPTED

input
`84420926 84420926 84420926` view save

correct output
`2279365002` view save

user output
`2279365002` view save

Test 25

Verdict: ACCEPTED

input
`937477085 8 572660337` view save

correct output
`240` view save

user output
`240` view save

Test 26

Verdict: ACCEPTED

input
`159126506 805750847 10` view save

correct output
`1591265060` view save

user output
`1591265060` view save

Test 27

Verdict: ACCEPTED

input
`100661314 433925858 141616125` view save

correct output
`11122301217` view save

user output
`11122301217` view save

Test 28

Verdict: ACCEPTED

input
`84353896 3 6` view save

correct output
`81` view save

user output
`81` view save

Test 29

Verdict: ACCEPTED

input
`998898815 998898815 998898815` view save

correct output
`29966964450` view save

user output
`29966964450` view save

Test 30

Verdict: ACCEPTED

input
`548233368 5 585990365` view save

correct output
`150` view save

user output
`150` view save

KILO 2016 5/5

Number

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Tasks

Submissions (PILIPOJAT!!)