oj.uz

Submission #868660

# Submission time Handle Problem Language Result Execution time Memory
868660 2023-11-01T08:06:33 Z Desh03 Self Study (JOI22_ho_t2) C++17
100 / 100
 206 ms 9044 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n);
    for (int &x : a) {
        cin >> x;
    }
    for (int &x : b) {
        cin >> x;
    }
    auto check = [&](long long x) {
        __int128 t = 0;
        for (int i = 0; i < n; i++) {
            if (b[i] >= a[i]) {
                t += m - (x + b[i] - 1) / b[i];
            } else {
                if ((long long) a[i] * m >= x) t += m - (x + a[i] - 1) / a[i];
                else t -= (x - (long long) a[i] * m + b[i] - 1) / b[i];
            }
        }
        return t >= 0;
    };
    long long l = 0, r = 1e18;
    while (l < r) {
        long long m = l + r + 1 >> 1;
        if (check(m)) l = m;
        else r = m - 1;
    }
    cout << l << '\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:31:29: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |         long long m = l + r + 1 >> 1;
      |                       ~~~~~~^~~

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 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 149 ms 2652 KB Output is correct
12 Correct 168 ms 2652 KB Output is correct
13 Correct 130 ms 2796 KB Output is correct
14 Correct 180 ms 2652 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 177 ms 3944 KB Output is correct
17 Correct 144 ms 9044 KB Output is correct
18 Correct 143 ms 8540 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 177 ms 3944 KB Output is correct
3 Correct 144 ms 9044 KB Output is correct
4 Correct 143 ms 8540 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 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 71 ms 1624 KB Output is correct
14 Correct 47 ms 1112 KB Output is correct
15 Correct 35 ms 856 KB Output is correct
16 Correct 29 ms 860 KB Output is correct
17 Correct 1 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 348 KB Output is correct
22 Correct 3 ms 348 KB Output is correct
23 Correct 3 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 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 149 ms 2652 KB Output is correct
12 Correct 168 ms 2652 KB Output is correct
13 Correct 130 ms 2796 KB Output is correct
14 Correct 180 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 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 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 71 ms 1624 KB Output is correct
24 Correct 47 ms 1112 KB Output is correct
25 Correct 35 ms 856 KB Output is correct
26 Correct 29 ms 860 KB Output is correct
27 Correct 1 ms 344 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 3 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 177 ms 3944 KB Output is correct
36 Correct 144 ms 9044 KB Output is correct
37 Correct 143 ms 8540 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 1 ms 600 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 3 ms 348 KB Output is correct
46 Correct 5 ms 604 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 26 ms 1624 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 3 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 79 ms 4488 KB Output is correct
56 Correct 45 ms 2500 KB Output is correct
57 Correct 60 ms 2504 KB Output is correct

Subtask #4
29.0 / 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 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 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 71 ms 1624 KB Output is correct
10 Correct 47 ms 1112 KB Output is correct
11 Correct 35 ms 856 KB Output is correct
12 Correct 29 ms 860 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 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 3 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 177 ms 3944 KB Output is correct
22 Correct 144 ms 9044 KB Output is correct
23 Correct 143 ms 8540 KB Output is correct
24 Correct 28 ms 1624 KB Output is correct
25 Correct 75 ms 4052 KB Output is correct
26 Correct 16 ms 1484 KB Output is correct
27 Correct 143 ms 8808 KB Output is correct
28 Correct 142 ms 8532 KB Output is correct
29 Correct 143 ms 8528 KB Output is correct
30 Correct 154 ms 8592 KB Output is correct
31 Correct 192 ms 8424 KB Output is correct
32 Correct 198 ms 3964 KB Output is correct
33 Correct 206 ms 9040 KB Output is correct
34 Correct 197 ms 3920 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 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 149 ms 2652 KB Output is correct
12 Correct 168 ms 2652 KB Output is correct
13 Correct 130 ms 2796 KB Output is correct
14 Correct 180 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 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 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 71 ms 1624 KB Output is correct
24 Correct 47 ms 1112 KB Output is correct
25 Correct 35 ms 856 KB Output is correct
26 Correct 29 ms 860 KB Output is correct
27 Correct 1 ms 344 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 3 ms 348 KB Output is correct
33 Correct 3 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 1 ms 600 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 3 ms 348 KB Output is correct
42 Correct 5 ms 604 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 26 ms 1624 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 3 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 79 ms 4488 KB Output is correct
52 Correct 45 ms 2500 KB Output is correct
53 Correct 60 ms 2504 KB Output is correct
54 Correct 28 ms 1624 KB Output is correct
55 Correct 75 ms 4052 KB Output is correct
56 Correct 16 ms 1484 KB Output is correct
57 Correct 143 ms 8808 KB Output is correct
58 Correct 142 ms 8532 KB Output is correct
59 Correct 143 ms 8528 KB Output is correct
60 Correct 154 ms 8592 KB Output is correct
61 Correct 192 ms 8424 KB Output is correct
62 Correct 198 ms 3964 KB Output is correct
63 Correct 206 ms 9040 KB Output is correct
64 Correct 197 ms 3920 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 177 ms 3944 KB Output is correct
67 Correct 144 ms 9044 KB Output is correct
68 Correct 143 ms 8540 KB Output is correct
69 Correct 20 ms 1112 KB Output is correct
70 Correct 5 ms 668 KB Output is correct
71 Correct 1 ms 600 KB Output is correct
72 Correct 29 ms 1624 KB Output is correct
73 Correct 6 ms 604 KB Output is correct
74 Correct 1 ms 604 KB Output is correct
75 Correct 155 ms 8660 KB Output is correct
76 Correct 158 ms 8532 KB Output is correct
77 Correct 154 ms 8584 KB Output is correct
78 Correct 168 ms 8788 KB Output is correct
79 Correct 194 ms 8584 KB Output is correct
80 Correct 199 ms 8532 KB Output is correct
81 Correct 195 ms 6604 KB Output is correct
82 Correct 196 ms 6736 KB Output is correct