Submission #719671

# Submission time Handle Problem Language Result Execution time Memory
719671 2023-04-06T13:18:01 Z TAhmed33 A Huge Tower (CEOI10_tower) C++
100 / 100
308 ms 10572 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MOD = 1e9 + 9;
int arr[10000000];
signed main () {
	int n, d;
	cin >> n >> d;
	for (int i = 0; i < n; i++) cin >> arr[i];
	sort(arr, arr + n);
	int l = 1;
	for (int i = 0; i < n; i++) {
		int ub = lower_bound(arr, arr + n, arr[i] - d) - arr;
		l = (l * (i - ub + 1)) % MOD;
	}
	cout << l << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 476 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 33 ms 772 KB Output is correct
2 Correct 33 ms 1072 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 141 ms 2348 KB Output is correct
2 Correct 124 ms 4588 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 302 ms 5276 KB Output is correct
2 Correct 308 ms 10572 KB Output is correct