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Submission #433502

# Submission time Handle Problem Language Result Execution time Memory
433502 2021-06-19T22:49:50 Z joshualiu555 A Huge Tower (CEOI10_tower) C++14
90 / 100
 28 ms 3576 KB 
#include <fstream>
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <numeric>
#include <vector>
#include <set>
#include <map>
#include <cmath>
#include <cstring>
#include <climits>

using namespace std;

using ll = long long;
const int INF = 2e5 + 5;
const ll MOD = 1e9 + 9;

ll n, d, x[INF];

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);

    //ifstream fin(".in");
    //ofstream fout(".out");

    cin >> n >> d;
    for (ll i = 0; i < n; i++) cin >> x[i];
    sort(x, x + n);

    ll ans = 1;
    ll j = 0;
    for (ll i = 0; i < n; i++) {
        while (x[j + 1] - x[i] <= d && j < n - 1) j++;
        ll distance = j - i + 1;
        ans = (ans * distance) % MOD;
    }

    cout << ans % MOD;

    return 0;
}

//

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #9
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #10
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #11
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #12
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #13
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #14
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #15
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #16
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct

Subtask #17
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct

Subtask #18
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 720 KB Output is correct
2 Correct 11 ms 1152 KB Output is correct

Subtask #19
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 28 ms 3532 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #20
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 27 ms 3576 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -