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Submission #860958

# Submission time Handle Problem Language Result Execution time Memory
860958 2023-10-14T22:52:26 Z GordonRemzi007 Martian DNA (BOI18_dna) C++17
100 / 100
 198 ms 17488 KB 
#include <iostream>
#include <vector>
#include <map>
#include <climits>
#define int long long

using namespace std;

signed main() {
    int n, k, r, res = LLONG_MAX, ri = -1;
    bool ok;
    map<int,int> c;
    cin >> n >> k >> r;
    vector<int> a(n), sum(r);
    vector<pair<int,int>> b(r);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < r; i++) {
        cin >> b[i].first >> b[i].second;
        c[b[i].first] = i+1;
    }
    //find start
    while(true) {
        if(ri == n-1) {
            cout << "impossible\n";
            return 0;
        }
        ri++;
        if(c[a[ri]]) {
            sum[c[a[ri]]-1]++;
            ok = true;
            for(int i = 0; i < r; i++) {
                if(sum[i] < b[i].second) {
                    ok = false;
                    break;
                }
            }
            if(ok) break;
        }
    }
    //start
    res = ri+1;
    for(int i = 0; i < n; i++) {
        if(c[a[i]]) {
            sum[c[a[i]]-1]--;
            ok = true;
            while(sum[c[a[i]]-1] < b[c[a[i]]-1].second) {
                if(ri == n-1) {
                    ok = false;
                    break;
                }
                ri++;
                if(c[a[ri]]) sum[c[a[ri]]-1]++;
            }
            if(!ok) break;
        }
        res = min(res, ri-i);
    }
    cout << res << "\n";
}

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 344 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 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 604 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 344 KB Output is correct
12 Correct 0 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 0 ms 348 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 1880 KB Output is correct
2 Correct 26 ms 1880 KB Output is correct
3 Correct 34 ms 1884 KB Output is correct
4 Correct 29 ms 1884 KB Output is correct
5 Correct 99 ms 6996 KB Output is correct
6 Correct 26 ms 1884 KB Output is correct
7 Correct 33 ms 1884 KB Output is correct
8 Correct 132 ms 14288 KB Output is correct
9 Correct 70 ms 2384 KB Output is correct
10 Correct 31 ms 1884 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 ms 604 KB Output is correct
14 Correct 2 ms 604 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 344 KB Output is correct
19 Correct 0 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 0 ms 344 KB Output is correct
23 Correct 0 ms 548 KB Output is correct
24 Correct 0 ms 348 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 198 ms 8792 KB Output is correct
2 Correct 174 ms 8764 KB Output is correct
3 Correct 121 ms 7508 KB Output is correct
4 Correct 26 ms 2396 KB Output is correct
5 Correct 146 ms 12116 KB Output is correct
6 Correct 196 ms 17488 KB Output is correct
7 Correct 72 ms 3572 KB Output is correct
8 Correct 115 ms 4824 KB Output is correct
9 Correct 27 ms 2392 KB Output is correct
10 Correct 26 ms 2400 KB Output is correct
11 Correct 32 ms 2244 KB Output is correct
12 Correct 30 ms 2396 KB Output is correct
13 Correct 96 ms 8016 KB Output is correct
14 Correct 27 ms 2392 KB Output is correct
15 Correct 33 ms 2556 KB Output is correct
16 Correct 131 ms 15552 KB Output is correct
17 Correct 67 ms 3412 KB Output is correct
18 Correct 32 ms 2396 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 436 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 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