Submission #928058

# Submission time Handle Problem Language Result Execution time Memory
928058 2024-02-15T19:40:13 Z a_l_i_r_e_z_a A Huge Tower (CEOI10_tower) C++17
100 / 100
99 ms 4724 KB
// In the name of God
// Hope is last to die

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
// #define int long long    
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
#define len(x) ((int)(x).size())

const int maxn = 2e6 + 5;
const int inf = 1e9 + 7, mod = 1e9 + 9;
int n, d, a[maxn];

int32_t main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n >> d;
    for(int i = 0; i < n; i++) cin >> a[i];
    sort(a, a + n);
    int cur = 0, ans = 1;
    for(int i = 0; i < n; i++){
        while(a[cur] + d < a[i]) cur++;
        ans = (1ll * ans * (i - cur + 1)) % mod;
    }
    cout << ans << '\n';

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 2652 KB Output is correct
2 Correct 9 ms 2648 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 39 ms 2672 KB Output is correct
2 Correct 36 ms 2652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 74 ms 4720 KB Output is correct
2 Correct 99 ms 4724 KB Output is correct