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Submission #891661

# Submission time Handle Problem Language Result Execution time Memory
891661 2023-12-23T13:52:09 Z 12345678 Self Study (JOI22_ho_t2) C++17
100 / 100
 211 ms 10936 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=3e5+5;
ll n, m, a[nx], b[nx], l=1, r=1e18, c;

bool check(ll x)
{
    ll vl=n*m;
    for (int i=1; i<=n; i++)
    {
        if (b[i]>=a[i]) c=(x%b[i]==0)?(x/b[i]):(x/b[i]+1);
        else
        {
            if (a[i]*m>=x) c=(x%a[i]==0)?(x/a[i]):(x/a[i]+1);
            else
            {
                ll tmp=x-a[i]*m;
                c=m+((tmp%b[i]==0)?(tmp/b[i]):(tmp/b[i]+1));
            }
        }
        if (vl<c) return 0;
        vl-=c;
    }
    return 1;
}

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>m;
    for (int i=1; i<=n; i++) cin>>a[i];
    for (int i=1; i<=n; i++) cin>>b[i];
    while (l<r)
    {
        ll md=(l+r+1)/2;
        if (check(md)) l=md;
        else r=md-1;
    }
    cout<<l;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 88 ms 4948 KB Output is correct
12 Correct 87 ms 4952 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 54 ms 5132 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 24 ms 5156 KB Output is correct
17 Correct 76 ms 4956 KB Output is correct
18 Correct 79 ms 5132 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 24 ms 5156 KB Output is correct
3 Correct 76 ms 4956 KB Output is correct
4 Correct 79 ms 5132 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 41 ms 4736 KB Output is correct
14 Correct 27 ms 4696 KB Output is correct
15 Correct 20 ms 4700 KB Output is correct
16 Correct 17 ms 4700 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 2 ms 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 88 ms 4948 KB Output is correct
12 Correct 87 ms 4952 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 54 ms 5132 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 41 ms 4736 KB Output is correct
24 Correct 27 ms 4696 KB Output is correct
25 Correct 20 ms 4700 KB Output is correct
26 Correct 17 ms 4700 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 24 ms 5156 KB Output is correct
36 Correct 76 ms 4956 KB Output is correct
37 Correct 79 ms 5132 KB Output is correct
38 Correct 1 ms 2400 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 2 ms 2648 KB Output is correct
46 Correct 3 ms 2648 KB Output is correct
47 Correct 1 ms 2648 KB Output is correct
48 Correct 17 ms 5732 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 1 ms 2512 KB Output is correct
51 Correct 2 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 46 ms 7516 KB Output is correct
56 Correct 29 ms 6132 KB Output is correct
57 Correct 20 ms 5976 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 41 ms 4736 KB Output is correct
10 Correct 27 ms 4696 KB Output is correct
11 Correct 20 ms 4700 KB Output is correct
12 Correct 17 ms 4700 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 2 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 24 ms 5156 KB Output is correct
22 Correct 76 ms 4956 KB Output is correct
23 Correct 79 ms 5132 KB Output is correct
24 Correct 26 ms 4700 KB Output is correct
25 Correct 61 ms 4976 KB Output is correct
26 Correct 11 ms 4700 KB Output is correct
27 Correct 78 ms 5076 KB Output is correct
28 Correct 81 ms 5132 KB Output is correct
29 Correct 84 ms 4944 KB Output is correct
30 Correct 106 ms 4952 KB Output is correct
31 Correct 177 ms 4952 KB Output is correct
32 Correct 103 ms 5132 KB Output is correct
33 Correct 211 ms 5132 KB Output is correct
34 Correct 100 ms 4952 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 88 ms 4948 KB Output is correct
12 Correct 87 ms 4952 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 54 ms 5132 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 41 ms 4736 KB Output is correct
24 Correct 27 ms 4696 KB Output is correct
25 Correct 20 ms 4700 KB Output is correct
26 Correct 17 ms 4700 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 1 ms 2400 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 2 ms 2648 KB Output is correct
42 Correct 3 ms 2648 KB Output is correct
43 Correct 1 ms 2648 KB Output is correct
44 Correct 17 ms 5732 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 1 ms 2512 KB Output is correct
47 Correct 2 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 46 ms 7516 KB Output is correct
52 Correct 29 ms 6132 KB Output is correct
53 Correct 20 ms 5976 KB Output is correct
54 Correct 26 ms 4700 KB Output is correct
55 Correct 61 ms 4976 KB Output is correct
56 Correct 11 ms 4700 KB Output is correct
57 Correct 78 ms 5076 KB Output is correct
58 Correct 81 ms 5132 KB Output is correct
59 Correct 84 ms 4944 KB Output is correct
60 Correct 106 ms 4952 KB Output is correct
61 Correct 177 ms 4952 KB Output is correct
62 Correct 103 ms 5132 KB Output is correct
63 Correct 211 ms 5132 KB Output is correct
64 Correct 100 ms 4952 KB Output is correct
65 Correct 1 ms 2396 KB Output is correct
66 Correct 24 ms 5156 KB Output is correct
67 Correct 76 ms 4956 KB Output is correct
68 Correct 79 ms 5132 KB Output is correct
69 Correct 19 ms 5208 KB Output is correct
70 Correct 5 ms 2648 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 28 ms 5444 KB Output is correct
73 Correct 6 ms 2648 KB Output is correct
74 Correct 1 ms 2648 KB Output is correct
75 Correct 95 ms 10832 KB Output is correct
76 Correct 103 ms 10832 KB Output is correct
77 Correct 108 ms 10876 KB Output is correct
78 Correct 135 ms 10936 KB Output is correct
79 Correct 185 ms 10832 KB Output is correct
80 Correct 194 ms 10928 KB Output is correct
81 Correct 194 ms 8944 KB Output is correct
82 Correct 194 ms 8788 KB Output is correct