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Submission #1053822

# Submission time Handle Problem Language Result Execution time Memory
1053822 2024-08-11T18:03:21 Z Alebn Self Study (JOI22_ho_t2) C++14
100 / 100
 82 ms 13908 KB 
#include <bits/stdc++.h>
#define int uint64_t

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n), arr(n);
    int res = INT_MAX;
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) {
        cin >> b[i];
        arr[i] = m * max(a[i], b[i]);
        res = min(res, arr[i]);
    }
    int l = 0, r = 1e18, mid;
    while(l <= r) {
        mid = (l + r) / 2;
        int over = 0, under = 0;
        for(int i = 0; i < n; i++) {
            if(arr[i] >= mid) over += (arr[i] - mid) / max(a[i], b[i]);
            else under += (mid - arr[i]) / b[i] + ((mid - arr[i]) % b[i] ? 1 : 0);
        }
        if(over >= under) {
            l = mid + 1;
            res = max(res, mid);
        } else r = mid - 1;
    }
    cout << res << "\n";
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

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 1 ms 348 KB Output is correct
11 Correct 66 ms 7260 KB Output is correct
12 Correct 64 ms 7260 KB Output is correct
13 Correct 59 ms 7488 KB Output is correct
14 Correct 61 ms 7512 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 53 ms 7260 KB Output is correct
17 Correct 68 ms 7256 KB Output is correct
18 Correct 67 ms 7260 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 53 ms 7260 KB Output is correct
3 Correct 68 ms 7256 KB Output is correct
4 Correct 67 ms 7260 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 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 33 ms 3964 KB Output is correct
14 Correct 26 ms 2652 KB Output is correct
15 Correct 17 ms 2140 KB Output is correct
16 Correct 13 ms 1892 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 1 ms 348 KB Output is correct
23 Correct 2 ms 672 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 1 ms 348 KB Output is correct
11 Correct 66 ms 7260 KB Output is correct
12 Correct 64 ms 7260 KB Output is correct
13 Correct 59 ms 7488 KB Output is correct
14 Correct 61 ms 7512 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 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 33 ms 3964 KB Output is correct
24 Correct 26 ms 2652 KB Output is correct
25 Correct 17 ms 2140 KB Output is correct
26 Correct 13 ms 1892 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 1 ms 348 KB Output is correct
33 Correct 2 ms 672 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 53 ms 7260 KB Output is correct
36 Correct 68 ms 7256 KB Output is correct
37 Correct 67 ms 7260 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 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 12 ms 2652 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 604 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 33 ms 6832 KB Output is correct
56 Correct 20 ms 3932 KB Output is correct
57 Correct 21 ms 3960 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 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 33 ms 3964 KB Output is correct
10 Correct 26 ms 2652 KB Output is correct
11 Correct 17 ms 2140 KB Output is correct
12 Correct 13 ms 1892 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
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 672 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 53 ms 7260 KB Output is correct
22 Correct 68 ms 7256 KB Output is correct
23 Correct 67 ms 7260 KB Output is correct
24 Correct 11 ms 2396 KB Output is correct
25 Correct 32 ms 5980 KB Output is correct
26 Correct 7 ms 1628 KB Output is correct
27 Correct 68 ms 13140 KB Output is correct
28 Correct 72 ms 13136 KB Output is correct
29 Correct 69 ms 13296 KB Output is correct
30 Correct 69 ms 13136 KB Output is correct
31 Correct 70 ms 13248 KB Output is correct
32 Correct 53 ms 8672 KB Output is correct
33 Correct 69 ms 13908 KB Output is correct
34 Correct 54 ms 8536 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 1 ms 348 KB Output is correct
11 Correct 66 ms 7260 KB Output is correct
12 Correct 64 ms 7260 KB Output is correct
13 Correct 59 ms 7488 KB Output is correct
14 Correct 61 ms 7512 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 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 33 ms 3964 KB Output is correct
24 Correct 26 ms 2652 KB Output is correct
25 Correct 17 ms 2140 KB Output is correct
26 Correct 13 ms 1892 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 1 ms 348 KB Output is correct
33 Correct 2 ms 672 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 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 1 ms 604 KB Output is correct
42 Correct 2 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 12 ms 2652 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 604 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 33 ms 6832 KB Output is correct
52 Correct 20 ms 3932 KB Output is correct
53 Correct 21 ms 3960 KB Output is correct
54 Correct 11 ms 2396 KB Output is correct
55 Correct 32 ms 5980 KB Output is correct
56 Correct 7 ms 1628 KB Output is correct
57 Correct 68 ms 13140 KB Output is correct
58 Correct 72 ms 13136 KB Output is correct
59 Correct 69 ms 13296 KB Output is correct
60 Correct 69 ms 13136 KB Output is correct
61 Correct 70 ms 13248 KB Output is correct
62 Correct 53 ms 8672 KB Output is correct
63 Correct 69 ms 13908 KB Output is correct
64 Correct 54 ms 8536 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 53 ms 7260 KB Output is correct
67 Correct 68 ms 7256 KB Output is correct
68 Correct 67 ms 7260 KB Output is correct
69 Correct 8 ms 1624 KB Output is correct
70 Correct 2 ms 724 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 11 ms 2116 KB Output is correct
73 Correct 2 ms 860 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 68 ms 13300 KB Output is correct
76 Correct 68 ms 13136 KB Output is correct
77 Correct 69 ms 13256 KB Output is correct
78 Correct 82 ms 13140 KB Output is correct
79 Correct 68 ms 13128 KB Output is correct
80 Correct 68 ms 13380 KB Output is correct
81 Correct 60 ms 11092 KB Output is correct
82 Correct 60 ms 11076 KB Output is correct