| Task: | Bittilista |
| Sender: | |
| Submission time: | 2015-12-07 00:22:47 +0200 |
| Language: | Java |
| Status: | READY |
| Result: | 45 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 17 |
| #2 | ACCEPTED | 28 |
| #3 | RUNTIME ERROR | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.20 s | 1 | details |
| #2 | ACCEPTED | 0.19 s | 1 | details |
| #3 | ACCEPTED | 0.20 s | 1 | details |
| #4 | ACCEPTED | 0.20 s | 1 | details |
| #5 | ACCEPTED | 0.19 s | 1 | details |
| #6 | ACCEPTED | 0.19 s | 2 | details |
| #7 | ACCEPTED | 0.19 s | 2 | details |
| #8 | ACCEPTED | 0.20 s | 2 | details |
| #9 | ACCEPTED | 0.20 s | 2 | details |
| #10 | ACCEPTED | 0.20 s | 2 | details |
| #11 | RUNTIME ERROR | 0.20 s | 3 | details |
| #12 | RUNTIME ERROR | 0.20 s | 3 | details |
| #13 | RUNTIME ERROR | 0.19 s | 3 | details |
| #14 | RUNTIME ERROR | 0.20 s | 3 | details |
| #15 | RUNTIME ERROR | 0.20 s | 3 | details |
Code
//package bittilista;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
/**
*
* @author Adreno
*/
public class Bittilista {
public static boolean[] t;
public static ArrayList<String> lista;
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int n = s.nextInt();
int k = s.nextInt()-1;
t = new boolean[n];
//lista = new ArrayList<>();
//StringBuilder sb = new StringBuilder();
//rek(sb, 0, n-2);
//Collections.sort(lista);
//System.out.println(lista.get(k));
int count = 0;
String vastaus = "";
long left = (long) Math.pow(2,n-1);
while (count != k) {
//System.out.println("string=" + vastaus + ", count="+count + ", k=" + k + ", left=" + left);
left /= 2;
if (count+left <= k) {
vastaus += "1";
count += left;
}
else {
vastaus += "0";
}
}
while (vastaus.length() < n-1) vastaus += "0";
vastaus += vastaus.charAt(0);
System.out.println(vastaus);
}
public static void rek(StringBuilder sb, int i, int n) {
if (i==n) {
lista.add("1" + sb.toString() + "1");
lista.add("0" + sb.toString() + "0");
return;
}
rek(sb.append("1"), i+1, n);
sb.deleteCharAt(sb.length()-1);
rek(sb.append("0"), i+1, n);
sb.deleteCharAt(sb.length()-1);
}
}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 54 |
| correct output |
|---|
| 0001101010 |
| user output |
|---|
| 0001101010 |
Test 2
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 302 |
| correct output |
|---|
| 1001011011 |
| user output |
|---|
| 1001011011 |
Test 3
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 241 |
| correct output |
|---|
| 0111100000 |
| user output |
|---|
| 0111100000 |
Test 4
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 382 |
| correct output |
|---|
| 1011111011 |
| user output |
|---|
| 1011111011 |
Test 5
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 138 |
| correct output |
|---|
| 0100010010 |
| user output |
|---|
| 0100010010 |
Test 6
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 20 131002 |
| correct output |
|---|
| 00111111111101110010 |
| user output |
|---|
| 00111111111101110010 |
Test 7
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 20 441567 |
| correct output |
|---|
| 11010111100110111101 |
| user output |
|---|
| 11010111100110111101 |
Test 8
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 20 109770 |
| correct output |
|---|
| 00110101100110010010 |
| user output |
|---|
| 00110101100110010010 |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 20 327308 |
| correct output |
|---|
| 10011111110100010111 |
| user output |
|---|
| 10011111110100010111 |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 20 302918 |
| correct output |
|---|
| 10010011111010001011 |
| user output |
|---|
| 10010011111010001011 |
Test 11
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 50 216967103451763 |
| correct output |
|---|
| 011000101010101001001011100100... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "216967103451763" at java.util.Scanner.nextInt(Scanner.java:2123) at java.util.Scanner.nextInt(Scanner.java:2076) at Bittilista.main(Bittilista.java:20)
Test 12
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 50 236618662270629 |
| correct output |
|---|
| 011010111001101000001001101001... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "236618662270629" at java.util.Scanner.nextInt(Scanner.java:2123) at java.util.Scanner.nextInt(Scanner.java:2076) at Bittilista.main(Bittilista.java:20)
Test 13
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 50 426560943304480 |
| correct output |
|---|
| 110000011111101000111010110000... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "426560943304480" at java.util.Scanner.nextInt(Scanner.java:2123) at java.util.Scanner.nextInt(Scanner.java:2076) at Bittilista.main(Bittilista.java:20)
Test 14
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 50 294553802415801 |
| correct output |
|---|
| 100001011111001010010011011000... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "294553802415801" at java.util.Scanner.nextInt(Scanner.java:2123) at java.util.Scanner.nextInt(Scanner.java:2076) at Bittilista.main(Bittilista.java:20)
Test 15
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 50 502225394100883 |
| correct output |
|---|
| 111001000110001010111011000110... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "502225394100883" at java.util.Scanner.nextInt(Scanner.java:2123) at java.util.Scanner.nextInt(Scanner.java:2076) at Bittilista.main(Bittilista.java:20)