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Submission #976884

# Submission time Handle Problem Language Result Execution time Memory
976884 2024-05-07T08:29:10 Z Rux007 Martian DNA (BOI18_dna) C++14
0 / 100
 2 ms 604 KB 
#include <iostream>
#include <climits>

using namespace std;

const int nmax = 2005;
int sol[nmax], fr[nmax], a[nmax], n, k, r, gasit[nmax];

int main()
{
    cin >> n >> k >> r;

    for(int i = 1; i <= n; i ++)
        cin >> a[i];

    for(int i = 1; i <= r; i ++)
    {
        int x, y; cin >> x >> y;
        sol[x] = y;
    }

    int st = 1, mini = n + 1, ok = 0;

    for(int i = 1; i <= n; i ++)
    {
        fr[a[i]] ++;
        while(fr[a[i]] > sol[a[i]])
        {
            if(fr[a[st]] <= sol[a[st]])
                break;
            else
                fr[a[st]] --;
            st ++;
        }

        if(sol[a[i]] > 0 && fr[a[i]] == sol[a[i]] && !gasit[a[i]])
            ok ++, gasit[a[i]] = 1;

        if(ok == r)
            mini = min(mini, i - st + 1);
    }

    if(mini <= n)
        cout << mini;
    else
        cout << "impossible";
    return 0;
}

Subtask #1
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -