Submission #596665

# Submission time Handle Problem Language Result Execution time Memory
596665 2022-07-15T00:25:46 Z Merakulus A Huge Tower (CEOI10_tower) C++17
100 / 100
263 ms 8084 KB
#include <bits/stdc++.h>

using namespace std;

const int MOD = 1e9 + 9;

int main () {
	int n, d;
	cin >> n >> d;
	vector<int> ar(n);
	for (int i = 0; i < n; i++) {
		cin >> ar[i];
	}
	sort(ar.begin(), ar.end()); //sort the blocks
	int r = 0, sol = 1;
	for (int l = 0; l < n; l++) {
		while (r < n - 1 && ar[r + 1] - ar[l] <= d) r++;
		int dist = r - l + 1; //largest tower we can built when ar[l] block is the base
		sol = (sol * 1LL * dist) % MOD;
	}
	cout << sol << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 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 0 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 256 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 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 0 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 0 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 0 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 228 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 5 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 468 KB Output is correct
2 Correct 22 ms 876 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 113 ms 1272 KB Output is correct
2 Correct 113 ms 3716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 249 ms 2716 KB Output is correct
2 Correct 263 ms 8084 KB Output is correct