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Copy pathSherlockMovingTiles.java
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106 lines (88 loc) · 2.83 KB
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package math;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Random;
import java.util.StringTokenizer;
public final class SherlockMovingTiles {
public static void main(String[] args) {
final FastScanner fs = new FastScanner();
final int l = fs.nextInt();
final int s1 = fs.nextInt();
final int s2 = fs.nextInt();
final int t = fs.nextInt();
final int sd = Math.abs(s1 - s2);
final double sqrt2 = 1.4142135623730951;
for (int test = 0; test < t; test++) {
final long q = fs.nextLong();
System.out.println(((l - Math.sqrt(q)) * sqrt2) / sd);
}
}
static final class Util {
public static void shuffleSort(int[] x) {
shuffle(x);
Arrays.sort(x);
}
public static void shuffleSort(long[] x) {
shuffle(x);
Arrays.sort(x);
}
public static void shuffle(int[] x) {
final Random r = new Random();
for (int i = 0; i <= x.length - 2; i++) {
final int j = i + r.nextInt(x.length - i);
swap(x, i, j);
}
}
public static void shuffle(long[] x) {
final Random r = new Random();
for (int i = 0; i <= x.length - 2; i++) {
final int j = i + r.nextInt(x.length - i);
swap(x, i, j);
}
}
public static void swap(int[] x, int i, int j) {
final int t = x[i];
x[i] = x[j];
x[j] = t;
}
public static void swap(long[] x, int i, int j) {
final long t = x[i];
x[i] = x[j];
x[j] = t;
}
private Util() {}
}
static class FastScanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
private String next() {
while (!st.hasMoreTokens()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
//noinspection CallToPrintStackTrace
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
int[] nextIntArray(int n) {
final int[] a = new int[n];
for (int i = 0; i < n; i++) { a[i] = nextInt(); }
return a;
}
long[] nextLongArray(int n) {
final long[] a = new long[n];
for (int i = 0; i < n; i++) { a[i] = nextLong(); }
return a;
}
}
}