oj.uz

Submission #593562

# Submission time Handle Problem Language Result Execution time Memory
593562 2022-07-11T11:53:35 Z piOOE Self Study (JOI22_ho_t2) C++17
100 / 100
 236 ms 5708 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    const ll inf = 3e18;
    vector<ll> a(n), b(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    for (int i = 0; i < n; ++i) {
        cin >> b[i];
    }
    ll L = 0, R = inf;
    while (L + 1 < R) {
        ll mid = (L + R) >> 1;
        auto check = [&]() -> bool {
            ll cnt = n * (ll)m;
            for (int i = 0; i < n; ++i) {
                if (b[i] >= a[i]) {
                    ll now = (mid + b[i] - 1) / b[i];
                    cnt -= now;
                } else {
                    ll now = (mid + a[i] - 1) / a[i];
                    if (now <= m) {
                        cnt -= now;
                    } else {
                        ll whole = m + (mid - a[i] * m + b[i] - 1) / b[i];
                        cnt -= whole;
                    }
                }
                if (cnt < 0) {
                    return false;
                }
            }
            return true;
        };
        if (check()) {
            L = mid;
        } else {
            R = mid;
        }
    }
    cout << L;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 105 ms 5552 KB Output is correct
12 Correct 97 ms 5460 KB Output is correct
13 Correct 83 ms 5520 KB Output is correct
14 Correct 71 ms 5520 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 29 ms 5588 KB Output is correct
17 Correct 101 ms 5588 KB Output is correct
18 Correct 89 ms 5588 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 29 ms 5588 KB Output is correct
3 Correct 101 ms 5588 KB Output is correct
4 Correct 89 ms 5588 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 276 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 48 ms 3172 KB Output is correct
14 Correct 31 ms 2388 KB Output is correct
15 Correct 23 ms 2048 KB Output is correct
16 Correct 21 ms 1696 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 3 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 105 ms 5552 KB Output is correct
12 Correct 97 ms 5460 KB Output is correct
13 Correct 83 ms 5520 KB Output is correct
14 Correct 71 ms 5520 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 276 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 48 ms 3172 KB Output is correct
24 Correct 31 ms 2388 KB Output is correct
25 Correct 23 ms 2048 KB Output is correct
26 Correct 21 ms 1696 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 29 ms 5588 KB Output is correct
36 Correct 101 ms 5588 KB Output is correct
37 Correct 89 ms 5588 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 4 ms 584 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 20 ms 1768 KB Output is correct
49 Correct 0 ms 324 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 456 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 316 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 53 ms 3392 KB Output is correct
56 Correct 36 ms 2516 KB Output is correct
57 Correct 28 ms 2400 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 276 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 48 ms 3172 KB Output is correct
10 Correct 31 ms 2388 KB Output is correct
11 Correct 23 ms 2048 KB Output is correct
12 Correct 21 ms 1696 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 29 ms 5588 KB Output is correct
22 Correct 101 ms 5588 KB Output is correct
23 Correct 89 ms 5588 KB Output is correct
24 Correct 29 ms 1668 KB Output is correct
25 Correct 68 ms 3028 KB Output is correct
26 Correct 13 ms 1364 KB Output is correct
27 Correct 99 ms 5660 KB Output is correct
28 Correct 105 ms 5656 KB Output is correct
29 Correct 103 ms 5652 KB Output is correct
30 Correct 123 ms 5696 KB Output is correct
31 Correct 203 ms 5644 KB Output is correct
32 Correct 121 ms 5552 KB Output is correct
33 Correct 236 ms 5652 KB Output is correct
34 Correct 121 ms 5648 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 105 ms 5552 KB Output is correct
12 Correct 97 ms 5460 KB Output is correct
13 Correct 83 ms 5520 KB Output is correct
14 Correct 71 ms 5520 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 276 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 48 ms 3172 KB Output is correct
24 Correct 31 ms 2388 KB Output is correct
25 Correct 23 ms 2048 KB Output is correct
26 Correct 21 ms 1696 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 4 ms 584 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 20 ms 1768 KB Output is correct
45 Correct 0 ms 324 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 456 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 316 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 53 ms 3392 KB Output is correct
52 Correct 36 ms 2516 KB Output is correct
53 Correct 28 ms 2400 KB Output is correct
54 Correct 29 ms 1668 KB Output is correct
55 Correct 68 ms 3028 KB Output is correct
56 Correct 13 ms 1364 KB Output is correct
57 Correct 99 ms 5660 KB Output is correct
58 Correct 105 ms 5656 KB Output is correct
59 Correct 103 ms 5652 KB Output is correct
60 Correct 123 ms 5696 KB Output is correct
61 Correct 203 ms 5644 KB Output is correct
62 Correct 121 ms 5552 KB Output is correct
63 Correct 236 ms 5652 KB Output is correct
64 Correct 121 ms 5648 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 29 ms 5588 KB Output is correct
67 Correct 101 ms 5588 KB Output is correct
68 Correct 89 ms 5588 KB Output is correct
69 Correct 24 ms 1288 KB Output is correct
70 Correct 7 ms 596 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 33 ms 1632 KB Output is correct
73 Correct 7 ms 596 KB Output is correct
74 Correct 1 ms 336 KB Output is correct
75 Correct 112 ms 5572 KB Output is correct
76 Correct 148 ms 5708 KB Output is correct
77 Correct 133 ms 5656 KB Output is correct
78 Correct 164 ms 5644 KB Output is correct
79 Correct 228 ms 5652 KB Output is correct
80 Correct 228 ms 5664 KB Output is correct
81 Correct 220 ms 5644 KB Output is correct
82 Correct 214 ms 5656 KB Output is correct