oj.uz

Submission #1018604

# Submission time Handle Problem Language Result Execution time Memory
1018604 2024-07-10T07:21:30 Z vicvic Self Study (JOI22_ho_t2) C++11
100 / 100
 278 ms 11348 KB 
#include <iostream>
#include <fstream>
#include <climits>
#define int 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)
            {
                return 0;
            }
            if (LLONG_MAX/nr_act>a[i] && 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)
        {
            return 0;
        }
        if (LLONG_MAX/nr_act>b[i] && 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 1 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 1 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 4 ms 2396 KB Output is correct
11 Correct 271 ms 7996 KB Output is correct
12 Correct 224 ms 8016 KB Output is correct
13 Correct 157 ms 6992 KB Output is correct
14 Correct 140 ms 6992 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 66 ms 5732 KB Output is correct
17 Correct 213 ms 8672 KB Output is correct
18 Correct 185 ms 7956 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 66 ms 5732 KB Output is correct
3 Correct 213 ms 8672 KB Output is correct
4 Correct 185 ms 7956 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 149 ms 6292 KB Output is correct
14 Correct 64 ms 5968 KB Output is correct
15 Correct 45 ms 5488 KB Output is correct
16 Correct 40 ms 5460 KB Output is correct
17 Correct 1 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 2496 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 4 ms 2508 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 1 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 1 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 4 ms 2396 KB Output is correct
11 Correct 271 ms 7996 KB Output is correct
12 Correct 224 ms 8016 KB Output is correct
13 Correct 157 ms 6992 KB Output is correct
14 Correct 140 ms 6992 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2496 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 149 ms 6292 KB Output is correct
24 Correct 64 ms 5968 KB Output is correct
25 Correct 45 ms 5488 KB Output is correct
26 Correct 40 ms 5460 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 ms 2496 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 4 ms 2508 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 66 ms 5732 KB Output is correct
36 Correct 213 ms 8672 KB Output is correct
37 Correct 185 ms 7956 KB Output is correct
38 Correct 1 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 1 ms 2488 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 7 ms 2396 KB Output is correct
46 Correct 8 ms 2652 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 34 ms 5252 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 4 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2392 KB Output is correct
55 Correct 102 ms 6484 KB Output is correct
56 Correct 53 ms 5312 KB Output is correct
57 Correct 49 ms 5468 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2496 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 149 ms 6292 KB Output is correct
10 Correct 64 ms 5968 KB Output is correct
11 Correct 45 ms 5488 KB Output is correct
12 Correct 40 ms 5460 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2496 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 4 ms 2508 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 66 ms 5732 KB Output is correct
22 Correct 213 ms 8672 KB Output is correct
23 Correct 185 ms 7956 KB Output is correct
24 Correct 37 ms 5376 KB Output is correct
25 Correct 115 ms 7252 KB Output is correct
26 Correct 21 ms 5324 KB Output is correct
27 Correct 194 ms 10908 KB Output is correct
28 Correct 195 ms 10836 KB Output is correct
29 Correct 206 ms 10880 KB Output is correct
30 Correct 195 ms 10832 KB Output is correct
31 Correct 220 ms 10832 KB Output is correct
32 Correct 99 ms 6180 KB Output is correct
33 Correct 240 ms 11348 KB Output is correct
34 Correct 92 ms 6048 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 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 1 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 4 ms 2396 KB Output is correct
11 Correct 271 ms 7996 KB Output is correct
12 Correct 224 ms 8016 KB Output is correct
13 Correct 157 ms 6992 KB Output is correct
14 Correct 140 ms 6992 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2496 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 149 ms 6292 KB Output is correct
24 Correct 64 ms 5968 KB Output is correct
25 Correct 45 ms 5488 KB Output is correct
26 Correct 40 ms 5460 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 ms 2496 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 4 ms 2508 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2488 KB Output is correct
38 Correct 0 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 7 ms 2396 KB Output is correct
42 Correct 8 ms 2652 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 34 ms 5252 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 4 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2392 KB Output is correct
51 Correct 102 ms 6484 KB Output is correct
52 Correct 53 ms 5312 KB Output is correct
53 Correct 49 ms 5468 KB Output is correct
54 Correct 37 ms 5376 KB Output is correct
55 Correct 115 ms 7252 KB Output is correct
56 Correct 21 ms 5324 KB Output is correct
57 Correct 194 ms 10908 KB Output is correct
58 Correct 195 ms 10836 KB Output is correct
59 Correct 206 ms 10880 KB Output is correct
60 Correct 195 ms 10832 KB Output is correct
61 Correct 220 ms 10832 KB Output is correct
62 Correct 99 ms 6180 KB Output is correct
63 Correct 240 ms 11348 KB Output is correct
64 Correct 92 ms 6048 KB Output is correct
65 Correct 1 ms 2392 KB Output is correct
66 Correct 66 ms 5732 KB Output is correct
67 Correct 213 ms 8672 KB Output is correct
68 Correct 185 ms 7956 KB Output is correct
69 Correct 32 ms 5208 KB Output is correct
70 Correct 7 ms 2500 KB Output is correct
71 Correct 1 ms 2392 KB Output is correct
72 Correct 35 ms 5536 KB Output is correct
73 Correct 8 ms 2652 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 199 ms 10900 KB Output is correct
76 Correct 205 ms 10788 KB Output is correct
77 Correct 215 ms 10780 KB Output is correct
78 Correct 278 ms 10792 KB Output is correct
79 Correct 245 ms 10836 KB Output is correct
80 Correct 244 ms 10836 KB Output is correct
81 Correct 181 ms 8784 KB Output is correct
82 Correct 186 ms 8740 KB Output is correct