| Task: | Bittijono |
| Sender: | JesseNiininen |
| Submission time: | 2016-10-05 01:49:24 +0300 |
| Language: | Java |
| Status: | READY |
| Result: | 29 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 10 |
| #2 | ACCEPTED | 19 |
| #3 | RUNTIME ERROR | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.15 s | 1 | details |
| #2 | ACCEPTED | 1.13 s | 2 | details |
| #3 | RUNTIME ERROR | 0.14 s | 3 | details |
Code
import java.util.Scanner;
public class Bittijono {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = Integer.parseInt(scanner.nextLine());
while (n-- > 0) {
int k = Integer.parseInt(scanner.nextLine());
int power = (int) Math.floor(Math.log(k) / Math.log(2));
int maxIndex = pow(2, power);
int index = k - pow(2, power);
boolean guess = true;
while (k > 1) {
if (k > maxIndex / 2) {
guess = !guess;
k -= maxIndex / 2;
}
maxIndex /= 2;
}
if (guess) {
System.out.println(0);
} else {
System.out.println(1);
}
}
}
private static int pow(int a, int b) {
if (b == 0) {
return 1;
}
int result = a;
while (b-- > 0) {
result *= a;
}
return result;
}
}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 100 62 9 12 73 ... |
| correct output |
|---|
| 1 1 1 0 1 ... |
| user output |
|---|
| 1 1 1 0 1 ... |
Test 2
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 565433 141881 120108 825392 ... |
| correct output |
|---|
| 1 1 0 0 1 ... |
| user output |
|---|
| 1 1 0 0 1 ... |
Test 3
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 374768524402011755 937067109466254318 389256426086302899 932585725667010169 ... |
| correct output |
|---|
| 0 1 1 1 1 ... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.lang.NumberFormatException: For input string: "374768524402011755" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:583) at java.lang.Integer.parseInt(Integer.java:615) at Bittijono.main(Bittijono.java:12)
