oj.uz

Submission #714339

# Submission time Handle Problem Language Result Execution time Memory
714339 2023-03-24T09:15:18 Z vjudge1 Uplifting Excursion (BOI22_vault) C++17
0 / 100
 5000 ms 31336 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

#define OPT ios_base::sync_with_stdio(0); \
            cin.tie(0); \
            cout.tie(0)

#define pii pair<int,int>
#define pll pair<ll,ll>
#define endl "\n"
#define all(v) v.begin(), v.end()
#define mpr make_pair
#define pb push_back
#define ts to_string
#define fi first
#define se second
#define inf 0x3F3F3F3F
#define bpc __builtin_popcount
#define print(v) for(int i = 0; i < v.size(); i++) \
                    cout << v[i] << " "; \
                    cout<<endl;


int main()
{
    int n, L;
    cin >> n >> L;

    set<pii> s;
    int y = 0;

    for (int i = -n; i <= n; i++)
    {
        int x;
        cin >> x;

        if (i == 0)
        {
            y = x;
            continue;
        }
        set<pii> temp;
        for (int k = 1; k <= x; k++)
        {
            for (pii f : s)
            {
                temp.insert(mpr(f.fi + k * i, f.se + k));
            }
        }

        for (int k = 1; k <= x; k++)
        {
            s.insert(mpr(k * i, k));
        }
        s.insert(temp.begin(), temp.end());
    }


    if (L == 0)
    {
        cout << y << endl;
        return 0;
    }

    auto it = s.upper_bound(mpr(L, inf));
    it--;
    if ((*it).fi == L) cout << (*it).se + y << endl;
    else cout << "impossible\n";
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 596 KB Output is correct
5 Execution timed out 5081 ms 30960 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 596 KB Output is correct
5 Execution timed out 5081 ms 30960 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 660 KB Output is correct
2 Execution timed out 5076 ms 31336 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 660 KB Output is correct
2 Execution timed out 5076 ms 31336 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 660 KB Output is correct
2 Execution timed out 5076 ms 31336 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 596 KB Output is correct
5 Execution timed out 5081 ms 30960 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 660 KB Output is correct
2 Execution timed out 5076 ms 31336 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 596 KB Output is correct
5 Execution timed out 5081 ms 30960 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 660 KB Output is correct
2 Execution timed out 5076 ms 31336 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 596 KB Output is correct
5 Execution timed out 5081 ms 30960 KB Time limit exceeded
6 Halted 0 ms 0 KB -