import java.util.*;
import java.io.*;
public class tower {
public static void main(String[] args) throws IOException {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int d = in.nextInt();
int[] b = new int[n];
for(int i = 0; i < n; i++) {
b[i] = in.nextInt();
}
Arrays.sort(b);
long ans = 1;
int lowerP = 0;
for(int i = 1; i < n; i++) {
while(b[lowerP] < b[i]-d) {
lowerP++;
}
ans *= (i - lowerP + 1);
ans %= 1000000009;
}
System.out.println(ans);
System.out.close();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
98 ms |
10564 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
106 ms |
10160 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
10140 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
10328 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
95 ms |
10204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
96 ms |
10176 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
10096 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
10256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
10240 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
98 ms |
10140 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
105 ms |
10124 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
111 ms |
10104 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
107 ms |
10184 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
108 ms |
10372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
241 ms |
12600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
363 ms |
20644 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
571 ms |
23148 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
892 ms |
25232 KB |
Output is correct |
2 |
Correct |
874 ms |
24636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
933 ms |
27120 KB |
Output is correct |
2 |
Correct |
885 ms |
27180 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1084 ms |
30208 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |