Submission #1022023

# Submission time Handle Problem Language Result Execution time Memory
1022023 2024-07-13T09:05:53 Z vjudge1 Martian DNA (BOI18_dna) C++14
100 / 100
83 ms 6840 KB
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int MAX_N = 200005;

void solve() {
    int n, k, R;
    cin >> n >> k >> R;
    vector<int>req(k, 0);
    int a[n];
    for(int i=0; i<n; ++i) cin >> a[i];
    for(int i=0; i<R; ++i) {
        int b, q;
        cin >> b >> q;
        req[b] = q;
    }
    int need = R, l = 0, r = 0, ans = n+1;
    vector<int>cnt(k, 0);
    ++cnt[a[0]];
    if(req[a[0]] == 1) --need;
    while(r < n) {
        while(r != l) {
            if((cnt[a[l]]-1) >= req[a[l]]) {
                --cnt[a[l]];
                ++l;
            } else break;
        }
        if(!need) ans = min(ans, r-l+1);
        if(r == n-1) break;
        ++r, ++cnt[a[r]];
        if(cnt[a[r]] == req[a[r]]) --need;
    }
    if(ans == n+1) cout << "impossible" << endl;
    else cout << ans << endl;
}

signed main() {
    int t = 1;
    while(t--) solve();

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 432 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 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 1 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 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 1880 KB Output is correct
2 Correct 19 ms 2380 KB Output is correct
3 Correct 22 ms 2392 KB Output is correct
4 Correct 19 ms 2396 KB Output is correct
5 Correct 34 ms 4404 KB Output is correct
6 Correct 21 ms 2140 KB Output is correct
7 Correct 22 ms 2564 KB Output is correct
8 Correct 39 ms 6232 KB Output is correct
9 Correct 30 ms 2908 KB Output is correct
10 Correct 19 ms 2140 KB Output is correct
11 Correct 1 ms 440 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 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 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 66 ms 3152 KB Output is correct
2 Correct 49 ms 4436 KB Output is correct
3 Correct 41 ms 4176 KB Output is correct
4 Correct 24 ms 2396 KB Output is correct
5 Correct 83 ms 5716 KB Output is correct
6 Correct 66 ms 6840 KB Output is correct
7 Correct 33 ms 2896 KB Output is correct
8 Correct 39 ms 3408 KB Output is correct
9 Correct 20 ms 2392 KB Output is correct
10 Correct 19 ms 2140 KB Output is correct
11 Correct 21 ms 2396 KB Output is correct
12 Correct 20 ms 2404 KB Output is correct
13 Correct 34 ms 4276 KB Output is correct
14 Correct 19 ms 2140 KB Output is correct
15 Correct 21 ms 2488 KB Output is correct
16 Correct 38 ms 6236 KB Output is correct
17 Correct 28 ms 2908 KB Output is correct
18 Correct 19 ms 2140 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 452 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 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 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct