oj.uz

Submission #889750

# Submission time Handle Problem Language Result Execution time Memory
889750 2023-12-20T06:51:01 Z arbuzick Self Study (JOI22_ho_t2) C++17
62 / 100
 208 ms 9044 KB 
#include <bits/stdc++.h>

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    for (int i = 0; i < n; ++i) {
        cin >> b[i];
    }
    long long l = 0, r = 1e18 + 7;
    while (l < r - 1) {
        long long md = (l + r) / 2;
        long long free = 0;
        for (int i = 0; i < n; ++i) {
            if (a[i] <= b[i]) {
                free += m;
                free -= (md - 1) / b[i] + 1;
            } else if (a[i] * 1LL * m >= md) {
                long long vl = (md - 1) / a[i] + 1;
                free += m - vl;
            } else {
                free -= (md - a[i] * 1LL * m - 1) / b[i] + 1;
            }
            if (free < -n * 1LL * m) {
                break;
            }
        }
        if (free >= 0) {
            l = md;
        } else {
            r = md;
        }
    }
    cout << l << '\n';
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 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
10 Correct 2 ms 348 KB Output is correct
11 Correct 84 ms 2648 KB Output is correct
12 Correct 87 ms 2796 KB Output is correct
13 Correct 76 ms 2648 KB Output is correct
14 Correct 55 ms 2652 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 27 ms 3940 KB Output is correct
17 Correct 90 ms 9040 KB Output is correct
18 Correct 82 ms 8528 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 27 ms 3940 KB Output is correct
3 Correct 90 ms 9040 KB Output is correct
4 Correct 82 ms 8528 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 344 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 1 ms 348 KB Output is correct
13 Correct 41 ms 1628 KB Output is correct
14 Correct 27 ms 1116 KB Output is correct
15 Correct 20 ms 1312 KB Output is correct
16 Correct 17 ms 860 KB Output is correct
17 Correct 1 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 1 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 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
10 Correct 2 ms 348 KB Output is correct
11 Correct 84 ms 2648 KB Output is correct
12 Correct 87 ms 2796 KB Output is correct
13 Correct 76 ms 2648 KB Output is correct
14 Correct 55 ms 2652 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 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 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 41 ms 1628 KB Output is correct
24 Correct 27 ms 1116 KB Output is correct
25 Correct 20 ms 1312 KB Output is correct
26 Correct 17 ms 860 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 344 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 1 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 600 KB Output is correct
35 Correct 27 ms 3940 KB Output is correct
36 Correct 90 ms 9040 KB Output is correct
37 Correct 82 ms 8528 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 3 ms 600 KB Output is correct
47 Correct 1 ms 600 KB Output is correct
48 Correct 16 ms 1628 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 456 KB Output is correct
55 Correct 47 ms 4444 KB Output is correct
56 Correct 28 ms 2396 KB Output is correct
57 Correct 21 ms 2392 KB Output is correct

Subtask #4
0 / 29.0

# 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 344 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 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 41 ms 1628 KB Output is correct
10 Correct 27 ms 1116 KB Output is correct
11 Correct 20 ms 1312 KB Output is correct
12 Correct 17 ms 860 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 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 2 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 27 ms 3940 KB Output is correct
22 Correct 90 ms 9040 KB Output is correct
23 Correct 82 ms 8528 KB Output is correct
24 Correct 26 ms 1624 KB Output is correct
25 Correct 61 ms 3920 KB Output is correct
26 Correct 11 ms 1116 KB Output is correct
27 Correct 93 ms 8588 KB Output is correct
28 Correct 87 ms 8532 KB Output is correct
29 Correct 88 ms 8416 KB Output is correct
30 Correct 109 ms 8588 KB Output is correct
31 Correct 192 ms 8528 KB Output is correct
32 Correct 107 ms 3968 KB Output is correct
33 Incorrect 208 ms 9044 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 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
10 Correct 2 ms 348 KB Output is correct
11 Correct 84 ms 2648 KB Output is correct
12 Correct 87 ms 2796 KB Output is correct
13 Correct 76 ms 2648 KB Output is correct
14 Correct 55 ms 2652 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 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 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 41 ms 1628 KB Output is correct
24 Correct 27 ms 1116 KB Output is correct
25 Correct 20 ms 1312 KB Output is correct
26 Correct 17 ms 860 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 344 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 1 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 3 ms 600 KB Output is correct
43 Correct 1 ms 600 KB Output is correct
44 Correct 16 ms 1628 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 456 KB Output is correct
51 Correct 47 ms 4444 KB Output is correct
52 Correct 28 ms 2396 KB Output is correct
53 Correct 21 ms 2392 KB Output is correct
54 Correct 26 ms 1624 KB Output is correct
55 Correct 61 ms 3920 KB Output is correct
56 Correct 11 ms 1116 KB Output is correct
57 Correct 93 ms 8588 KB Output is correct
58 Correct 87 ms 8532 KB Output is correct
59 Correct 88 ms 8416 KB Output is correct
60 Correct 109 ms 8588 KB Output is correct
61 Correct 192 ms 8528 KB Output is correct
62 Correct 107 ms 3968 KB Output is correct
63 Incorrect 208 ms 9044 KB Output isn't correct
64 Halted 0 ms 0 KB -