Submission #976880

# Submission time Handle Problem Language Result Execution time Memory
976880 2024-05-07T08:23:24 Z Rux007 Martian DNA (BOI18_dna) C++14
0 / 100
62 ms 4704 KB
#include <iostream>
#include <climits>

using namespace std;

const int nmax = 200005;
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;
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 2860 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 62 ms 4704 KB Output isn't correct
2 Halted 0 ms 0 KB -