oj.uz

Submission #869966

# Submission time Handle Problem Language Result Execution time Memory
869966 2023-11-06T12:59:30 Z boris_mihov Self Study (JOI22_ho_t2) C++17
100 / 100
 198 ms 11624 KB 
#include <algorithm>
#include <iostream>
#include <numeric>
#include <vector>
 
typedef long long llong;
const int MAXN = 300000 + 10;
const llong INF = 1e18;
 
llong n, m;
llong a[MAXN], b[MAXN];
llong achieved[MAXN];
 
bool check(llong value)
{
    __int128 freeB = 0;
    for (int i = 1 ; i <= n ; ++i)
    {
        llong currLections = std::min(m, (value / a[i] + ((value % a[i]) > 0)));
        if (value <= m * a[i]) freeB += m - currLections;
        else
        {
            llong moreLections = (value - m * a[i]) / b[i] + (((value - m * a[i]) % b[i]) > 0);
            freeB -= moreLections;
        }
    }
 
    return freeB >= 0;
}
 
void solve()
{
    llong min = INF;
    llong max = 0;

    for (int i = 1 ; i <= n ; ++i)
    {
        min = std::min(min, m * a[i]);
        max = std::max(max, m * a[i]);
    }

    llong l = min, r = max + 1, mid;
    while (l < r - 1)
    {
        mid = (l + r) / 2;
        if (check(mid)) l = mid;
        else r = mid;
    }
 
    std::cout << l << '\n';
}
 
void read()
{
    std::cin >> n >> m;
    for (int i = 1 ; i <= n ; ++i) 
    {
        std::cin >> a[i];
    }

    for (int i = 1 ; i <= n ; ++i) 
    {
        std::cin >> b[i];
        a[i] = std::max(a[i], b[i]);
    }
}
 
void fastIO()
{
    std::ios_base :: sync_with_stdio(0);
    std::cout.tie(nullptr);
    std::cin.tie(nullptr);
}
 
int main()
{
    fastIO();
    read();
    solve();
 
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4572 KB Output is correct
11 Correct 88 ms 11044 KB Output is correct
12 Correct 91 ms 11116 KB Output is correct
13 Correct 36 ms 8960 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 23 ms 6404 KB Output is correct
17 Correct 48 ms 11476 KB Output is correct
18 Correct 84 ms 10836 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 23 ms 6404 KB Output is correct
3 Correct 48 ms 11476 KB Output is correct
4 Correct 84 ms 10836 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4696 KB Output is correct
7 Correct 2 ms 4560 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4440 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 43 ms 7236 KB Output is correct
14 Correct 30 ms 6488 KB Output is correct
15 Correct 24 ms 5976 KB Output is correct
16 Correct 19 ms 5724 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4556 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4452 KB Output is correct
22 Correct 1 ms 4452 KB Output is correct
23 Correct 1 ms 4452 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4572 KB Output is correct
11 Correct 88 ms 11044 KB Output is correct
12 Correct 91 ms 11116 KB Output is correct
13 Correct 36 ms 8960 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4696 KB Output is correct
17 Correct 2 ms 4560 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 1 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 43 ms 7236 KB Output is correct
24 Correct 30 ms 6488 KB Output is correct
25 Correct 24 ms 5976 KB Output is correct
26 Correct 19 ms 5724 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4556 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4452 KB Output is correct
32 Correct 1 ms 4452 KB Output is correct
33 Correct 1 ms 4452 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 23 ms 6404 KB Output is correct
36 Correct 48 ms 11476 KB Output is correct
37 Correct 84 ms 10836 KB Output is correct
38 Correct 1 ms 4452 KB Output is correct
39 Correct 1 ms 4452 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 2 ms 4444 KB Output is correct
46 Correct 3 ms 4568 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 15 ms 5468 KB Output is correct
49 Correct 1 ms 4696 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 2 ms 4444 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 44 ms 7412 KB Output is correct
56 Correct 15 ms 5956 KB Output is correct
57 Correct 15 ms 5720 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4696 KB Output is correct
3 Correct 2 ms 4560 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 43 ms 7236 KB Output is correct
10 Correct 30 ms 6488 KB Output is correct
11 Correct 24 ms 5976 KB Output is correct
12 Correct 19 ms 5724 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4556 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4452 KB Output is correct
18 Correct 1 ms 4452 KB Output is correct
19 Correct 1 ms 4452 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 23 ms 6404 KB Output is correct
22 Correct 48 ms 11476 KB Output is correct
23 Correct 84 ms 10836 KB Output is correct
24 Correct 27 ms 5460 KB Output is correct
25 Correct 64 ms 7004 KB Output is correct
26 Correct 11 ms 4952 KB Output is correct
27 Correct 87 ms 10904 KB Output is correct
28 Correct 87 ms 11044 KB Output is correct
29 Correct 90 ms 10932 KB Output is correct
30 Correct 112 ms 11044 KB Output is correct
31 Correct 194 ms 10832 KB Output is correct
32 Correct 25 ms 6232 KB Output is correct
33 Correct 47 ms 11624 KB Output is correct
34 Correct 183 ms 6428 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4572 KB Output is correct
11 Correct 88 ms 11044 KB Output is correct
12 Correct 91 ms 11116 KB Output is correct
13 Correct 36 ms 8960 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4696 KB Output is correct
17 Correct 2 ms 4560 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 1 ms 4440 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 43 ms 7236 KB Output is correct
24 Correct 30 ms 6488 KB Output is correct
25 Correct 24 ms 5976 KB Output is correct
26 Correct 19 ms 5724 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4556 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4452 KB Output is correct
32 Correct 1 ms 4452 KB Output is correct
33 Correct 1 ms 4452 KB Output is correct
34 Correct 1 ms 4452 KB Output is correct
35 Correct 1 ms 4452 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 2 ms 4444 KB Output is correct
42 Correct 3 ms 4568 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 15 ms 5468 KB Output is correct
45 Correct 1 ms 4696 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 44 ms 7412 KB Output is correct
52 Correct 15 ms 5956 KB Output is correct
53 Correct 15 ms 5720 KB Output is correct
54 Correct 27 ms 5460 KB Output is correct
55 Correct 64 ms 7004 KB Output is correct
56 Correct 11 ms 4952 KB Output is correct
57 Correct 87 ms 10904 KB Output is correct
58 Correct 87 ms 11044 KB Output is correct
59 Correct 90 ms 10932 KB Output is correct
60 Correct 112 ms 11044 KB Output is correct
61 Correct 194 ms 10832 KB Output is correct
62 Correct 25 ms 6232 KB Output is correct
63 Correct 47 ms 11624 KB Output is correct
64 Correct 183 ms 6428 KB Output is correct
65 Correct 1 ms 4444 KB Output is correct
66 Correct 23 ms 6404 KB Output is correct
67 Correct 48 ms 11476 KB Output is correct
68 Correct 84 ms 10836 KB Output is correct
69 Correct 19 ms 4956 KB Output is correct
70 Correct 6 ms 4700 KB Output is correct
71 Correct 1 ms 4444 KB Output is correct
72 Correct 28 ms 5400 KB Output is correct
73 Correct 7 ms 4700 KB Output is correct
74 Correct 1 ms 4572 KB Output is correct
75 Correct 89 ms 10940 KB Output is correct
76 Correct 103 ms 10940 KB Output is correct
77 Correct 121 ms 10836 KB Output is correct
78 Correct 137 ms 10832 KB Output is correct
79 Correct 190 ms 10836 KB Output is correct
80 Correct 198 ms 10832 KB Output is correct
81 Correct 35 ms 9044 KB Output is correct
82 Correct 35 ms 9040 KB Output is correct