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Submission #1018599

# Submission time Handle Problem Language Result Execution time Memory
1018599 2024-07-10T07:18:59 Z vicvic Self Study (JOI22_ho_t2) C++11
62 / 100
 195 ms 5280 KB 
#include <iostream>
#include <fstream>
#define int unsigned long long
using namespace std;
const int nmax=3e5+5;
int n, m, a[nmax], b[nmax];
bool check (int val)
{
    int days=n*m;
    for (int i=1;i<=n;i++)
    {
        int filled=0;
        if (a[i]>b[i])
        {
            int nr_act=min (days, m);
            if (nr_act*a[i]<val)
            {
                days-=nr_act;
                filled=nr_act*a[i];
            }
            else
            {
                days-=val/a[i]+(val%a[i]!=0);
                continue;
            }
        }
        int nr_act=days;
        if (nr_act*b[i]<val-filled)
        {
            return 0;
        }
        days-=(val-filled)/b[i]+((val-filled)%b[i]!=0);
        if (days<0)
        {
            return 0;
        }
    }
    return 1;
}
int32_t main()
{
    cin >> n >> m;
    for (int i=1;i<=n;i++)
    {
        cin >> a[i];
    }
    for (int i=1;i<=n;i++)
    {
        cin >> b[i];
    }
    int st=0, dr=1e18, poz=0;
    while (st<=dr)
    {
        int mij = (st+dr) >> 1;
        if (check (mij))
        {
            st=mij+1;
            poz=mij;
        }
        else dr=mij-1;
    }
    cout << poz;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 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 2448 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 195 ms 5280 KB Output is correct
12 Correct 181 ms 5028 KB Output is correct
13 Correct 114 ms 4944 KB Output is correct
14 Correct 115 ms 4944 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 48 ms 4948 KB Output is correct
17 Correct 162 ms 4948 KB Output is correct
18 Correct 152 ms 5024 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 48 ms 4948 KB Output is correct
3 Correct 162 ms 4948 KB Output is correct
4 Correct 152 ms 5024 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 0 ms 2396 KB Output is correct
9 Correct 0 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 85 ms 4532 KB Output is correct
14 Correct 66 ms 4692 KB Output is correct
15 Correct 38 ms 4536 KB Output is correct
16 Correct 32 ms 4696 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2444 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 3 ms 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 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 2448 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 195 ms 5280 KB Output is correct
12 Correct 181 ms 5028 KB Output is correct
13 Correct 114 ms 4944 KB Output is correct
14 Correct 115 ms 4944 KB Output is correct
15 Correct 1 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 0 ms 2396 KB Output is correct
19 Correct 0 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 85 ms 4532 KB Output is correct
24 Correct 66 ms 4692 KB Output is correct
25 Correct 38 ms 4536 KB Output is correct
26 Correct 32 ms 4696 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2444 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 3 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 48 ms 4948 KB Output is correct
36 Correct 162 ms 4948 KB Output is correct
37 Correct 152 ms 5024 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 0 ms 2392 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 0 ms 2392 KB Output is correct
45 Correct 3 ms 2396 KB Output is correct
46 Correct 6 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 31 ms 4660 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 3 ms 2460 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 1 ms 2440 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 96 ms 4532 KB Output is correct
56 Correct 39 ms 4696 KB Output is correct
57 Correct 37 ms 4688 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 2396 KB Output is correct
5 Correct 0 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 85 ms 4532 KB Output is correct
10 Correct 66 ms 4692 KB Output is correct
11 Correct 38 ms 4536 KB Output is correct
12 Correct 32 ms 4696 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2444 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 3 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 48 ms 4948 KB Output is correct
22 Correct 162 ms 4948 KB Output is correct
23 Correct 152 ms 5024 KB Output is correct
24 Incorrect 26 ms 4700 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 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 2448 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 195 ms 5280 KB Output is correct
12 Correct 181 ms 5028 KB Output is correct
13 Correct 114 ms 4944 KB Output is correct
14 Correct 115 ms 4944 KB Output is correct
15 Correct 1 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 0 ms 2396 KB Output is correct
19 Correct 0 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 85 ms 4532 KB Output is correct
24 Correct 66 ms 4692 KB Output is correct
25 Correct 38 ms 4536 KB Output is correct
26 Correct 32 ms 4696 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2444 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 3 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 ms 2392 KB Output is correct
41 Correct 3 ms 2396 KB Output is correct
42 Correct 6 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 31 ms 4660 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 0 ms 2396 KB Output is correct
47 Correct 3 ms 2460 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 1 ms 2440 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 96 ms 4532 KB Output is correct
52 Correct 39 ms 4696 KB Output is correct
53 Correct 37 ms 4688 KB Output is correct
54 Incorrect 26 ms 4700 KB Output isn't correct
55 Halted 0 ms 0 KB -