oj.uz

Submission #889827

# Submission time Handle Problem Language Result Execution time Memory
889827 2023-12-20T07:40:37 Z arbuzick Self Study (JOI22_ho_t2) C++17
100 / 100
 203 ms 8540 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 = 1000000000 * 1LL * 1000000000 + 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 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 94 ms 2816 KB Output is correct
12 Correct 87 ms 2792 KB Output is correct
13 Correct 76 ms 2792 KB Output is correct
14 Correct 57 ms 2652 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 34 ms 2652 KB Output is correct
17 Correct 90 ms 2796 KB Output is correct
18 Correct 82 ms 2792 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 34 ms 2652 KB Output is correct
3 Correct 90 ms 2796 KB Output is correct
4 Correct 82 ms 2792 KB Output is correct
5 Correct 0 ms 344 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 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 41 ms 1628 KB Output is correct
14 Correct 28 ms 1240 KB Output is correct
15 Correct 20 ms 860 KB Output is correct
16 Correct 17 ms 860 KB Output is correct
17 Correct 1 ms 460 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 344 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 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 94 ms 2816 KB Output is correct
12 Correct 87 ms 2792 KB Output is correct
13 Correct 76 ms 2792 KB Output is correct
14 Correct 57 ms 2652 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 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 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 348 KB Output is correct
23 Correct 41 ms 1628 KB Output is correct
24 Correct 28 ms 1240 KB Output is correct
25 Correct 20 ms 860 KB Output is correct
26 Correct 17 ms 860 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 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 34 ms 2652 KB Output is correct
36 Correct 90 ms 2796 KB Output is correct
37 Correct 82 ms 2792 KB Output is correct
38 Correct 0 ms 348 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 748 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 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 16 ms 872 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 46 ms 1624 KB Output is correct
56 Correct 27 ms 1116 KB Output is correct
57 Correct 20 ms 1116 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 41 ms 1628 KB Output is correct
10 Correct 28 ms 1240 KB Output is correct
11 Correct 20 ms 860 KB Output is correct
12 Correct 17 ms 860 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 0 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 344 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 34 ms 2652 KB Output is correct
22 Correct 90 ms 2796 KB Output is correct
23 Correct 82 ms 2792 KB Output is correct
24 Correct 26 ms 832 KB Output is correct
25 Correct 61 ms 1496 KB Output is correct
26 Correct 11 ms 600 KB Output is correct
27 Correct 79 ms 2788 KB Output is correct
28 Correct 83 ms 2792 KB Output is correct
29 Correct 86 ms 2652 KB Output is correct
30 Correct 108 ms 2796 KB Output is correct
31 Correct 186 ms 2792 KB Output is correct
32 Correct 107 ms 2792 KB Output is correct
33 Correct 202 ms 2652 KB Output is correct
34 Correct 107 ms 3924 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 94 ms 2816 KB Output is correct
12 Correct 87 ms 2792 KB Output is correct
13 Correct 76 ms 2792 KB Output is correct
14 Correct 57 ms 2652 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 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 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 348 KB Output is correct
23 Correct 41 ms 1628 KB Output is correct
24 Correct 28 ms 1240 KB Output is correct
25 Correct 20 ms 860 KB Output is correct
26 Correct 17 ms 860 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 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 348 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 748 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 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 16 ms 872 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 46 ms 1624 KB Output is correct
52 Correct 27 ms 1116 KB Output is correct
53 Correct 20 ms 1116 KB Output is correct
54 Correct 26 ms 832 KB Output is correct
55 Correct 61 ms 1496 KB Output is correct
56 Correct 11 ms 600 KB Output is correct
57 Correct 79 ms 2788 KB Output is correct
58 Correct 83 ms 2792 KB Output is correct
59 Correct 86 ms 2652 KB Output is correct
60 Correct 108 ms 2796 KB Output is correct
61 Correct 186 ms 2792 KB Output is correct
62 Correct 107 ms 2792 KB Output is correct
63 Correct 202 ms 2652 KB Output is correct
64 Correct 107 ms 3924 KB Output is correct
65 Correct 0 ms 600 KB Output is correct
66 Correct 34 ms 2652 KB Output is correct
67 Correct 90 ms 2796 KB Output is correct
68 Correct 82 ms 2792 KB Output is correct
69 Correct 18 ms 1112 KB Output is correct
70 Correct 5 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 28 ms 1644 KB Output is correct
73 Correct 6 ms 604 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 97 ms 8412 KB Output is correct
76 Correct 111 ms 8536 KB Output is correct
77 Correct 110 ms 8404 KB Output is correct
78 Correct 138 ms 8408 KB Output is correct
79 Correct 191 ms 8536 KB Output is correct
80 Correct 203 ms 8540 KB Output is correct
81 Correct 197 ms 6604 KB Output is correct
82 Correct 189 ms 6480 KB Output is correct