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Submission #959095

# Submission time Handle Problem Language Result Execution time Memory
959095 2024-04-07T13:26:39 Z study Skyscraper (JOI16_skyscraper) C++17
5 / 100
 2000 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 101;

vector<int> a;

int main(){
        ios::sync_with_stdio(0);
        cin.tie(0);
        int n,k;
        cin >> n >> k;
        a = vector<int>(n);
        for (int i=0; i<n; ++i){
                cin >> a[i];
        }
        int ans = 0;
        sort(a.begin(),a.end());
        do{
                int calc = 0;
                for (int i=1; i<n; ++i){
                        calc += abs(a[i]-a[i-1]);
                }
                if (calc <= k) ++ans;
        } while (next_permutation(a.begin(),a.end()));
        cout << ans;
        return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2084 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Execution timed out 2084 ms 344 KB Time limit exceeded
12 Halted 0 ms 0 KB -