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Submission #1090135

# Submission time Handle Problem Language Result Execution time Memory
1090135 2024-09-17T19:15:27 Z andrei_iorgulescu Martian DNA (BOI18_dna) C++14
100 / 100
 23 ms 4692 KB 
#include <bits/stdc++.h>

using namespace std;

int n, k, r;
int a[200005];
int frmin[200005], fr[200005], cnt_bad;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    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;
        frmin[x] = y;
    }
    cnt_bad = r;
    int dr = 0;
    int ans = 1e9;
    for (int i = 1; i <= n; i++)
    {
        while (dr < n and cnt_bad != 0)
        {
            dr++;
            fr[a[dr]]++;
            if (fr[a[dr]] == frmin[a[dr]])
                cnt_bad--;
        }
        if (cnt_bad != 0)
            break;
        ans = min(ans, dr - i + 1);
        fr[a[i]]--;
        if (fr[a[i]] + 1 == frmin[a[i]])
            cnt_bad++;
    }
    if (ans == (int)1e9)
        cout << "impossible";
    else
        cout << ans;
    return 0;
}

Subtask #1
16.0 / 16.0

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

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 0 ms 348 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 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1624 KB Output is correct
2 Correct 10 ms 1608 KB Output is correct
3 Correct 9 ms 1628 KB Output is correct
4 Correct 8 ms 1552 KB Output is correct
5 Correct 11 ms 2676 KB Output is correct
6 Correct 8 ms 1640 KB Output is correct
7 Correct 14 ms 1628 KB Output is correct
8 Correct 15 ms 3276 KB Output is correct
9 Correct 10 ms 2136 KB Output is correct
10 Correct 8 ms 1632 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 3420 KB Output is correct
2 Correct 17 ms 3084 KB Output is correct
3 Correct 14 ms 2932 KB Output is correct
4 Correct 10 ms 1624 KB Output is correct
5 Correct 19 ms 4192 KB Output is correct
6 Correct 23 ms 4692 KB Output is correct
7 Correct 11 ms 2140 KB Output is correct
8 Correct 12 ms 2412 KB Output is correct
9 Correct 13 ms 1632 KB Output is correct
10 Correct 8 ms 1632 KB Output is correct
11 Correct 9 ms 1684 KB Output is correct
12 Correct 8 ms 1628 KB Output is correct
13 Correct 12 ms 2592 KB Output is correct
14 Correct 7 ms 1436 KB Output is correct
15 Correct 8 ms 1628 KB Output is correct
16 Correct 13 ms 3308 KB Output is correct
17 Correct 10 ms 2140 KB Output is correct
18 Correct 8 ms 1636 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 460 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct