-
Notifications
You must be signed in to change notification settings - Fork 0
/
2008_S4.java
35 lines (34 loc) · 944 Bytes
/
2008_S4.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main {
static StringTokenizer st;
static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
static String next () throws IOException {
while (st == null || !st.hasMoreTokens())
st = new StringTokenizer(br.readLine().trim());
return st.nextToken();
}
static int readInt () throws IOException {
return Integer.parseInt(next());
}
public static void main(String[] args) throws IOException{
int r = readInt();
while(r != 0) {
int totalPoints = 0;
int temp = r;
for (int x = 1; x <= r; x++) {
for (int y = temp; temp > 0; y--) {
double distance = Math.sqrt(x * x + y * y);
if (distance <= r) {
totalPoints += temp;
temp = y;
break;
}
}
}
System.out.println(4 * totalPoints + 1);
r = readInt(); //read next radius
}
}
}