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Submission #1000799

# Submission time Handle Problem Language Result Execution time Memory
1000799 2024-06-18T09:03:28 Z Hanksburger Self Study (JOI22_ho_t2) C++17
100 / 100
 146 ms 11532 KB 
#include <bits/stdc++.h>
using namespace std;
long long a[300005], b[300005];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n, m, l=0, r=2e18;
    cin >> n >> m;
    for (long long i=1; i<=n; i++)
        cin >> a[i];
    for (long long i=1; i<=n; i++)
        cin >> b[i];
    while (l<r)
    {
        long long mid=(l+r+1)/2, cnt=0;
        for (long long i=1; i<=n; i++)
        {
            if (a[i]<b[i])
                cnt+=(mid-1)/b[i]+1;
            else if (mid<=a[i]*m)
                cnt+=(mid-1)/a[i]+1;
            else
                cnt+=m+(mid-a[i]*m-1)/b[i]+1;
            if (cnt>2e18)
                break;
        }
        if (cnt<=n*m)
            l=mid;
        else
            r=mid-1;
    }
    cout << l;
}

Subtask #1
10.0 / 10.0

# 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 1 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 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 138 ms 4956 KB Output is correct
12 Correct 138 ms 5072 KB Output is correct
13 Correct 71 ms 4956 KB Output is correct
14 Correct 61 ms 4952 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 50 ms 6236 KB Output is correct
17 Correct 88 ms 11532 KB Output is correct
18 Correct 86 ms 10836 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 50 ms 6236 KB Output is correct
3 Correct 88 ms 11532 KB Output is correct
4 Correct 86 ms 10836 KB Output is correct
5 Correct 0 ms 2392 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 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 42 ms 4700 KB Output is correct
14 Correct 28 ms 4696 KB Output is correct
15 Correct 21 ms 4700 KB Output is correct
16 Correct 18 ms 4696 KB Output is correct
17 Correct 1 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 1 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 2652 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 1 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 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 138 ms 4956 KB Output is correct
12 Correct 138 ms 5072 KB Output is correct
13 Correct 71 ms 4956 KB Output is correct
14 Correct 61 ms 4952 KB Output is correct
15 Correct 0 ms 2392 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 1 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 42 ms 4700 KB Output is correct
24 Correct 28 ms 4696 KB Output is correct
25 Correct 21 ms 4700 KB Output is correct
26 Correct 18 ms 4696 KB Output is correct
27 Correct 1 ms 2396 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 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 2652 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 50 ms 6236 KB Output is correct
36 Correct 88 ms 11532 KB Output is correct
37 Correct 86 ms 10836 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 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 2652 KB Output is correct
46 Correct 3 ms 2652 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 27 ms 5724 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 3 ms 2736 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 68 ms 7416 KB Output is correct
56 Correct 25 ms 5844 KB Output is correct
57 Correct 21 ms 6020 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 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 1 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 42 ms 4700 KB Output is correct
10 Correct 28 ms 4696 KB Output is correct
11 Correct 21 ms 4700 KB Output is correct
12 Correct 18 ms 4696 KB Output is correct
13 Correct 1 ms 2396 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 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 2652 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 50 ms 6236 KB Output is correct
22 Correct 88 ms 11532 KB Output is correct
23 Correct 86 ms 10836 KB Output is correct
24 Correct 14 ms 5464 KB Output is correct
25 Correct 47 ms 7252 KB Output is correct
26 Correct 10 ms 5212 KB Output is correct
27 Correct 86 ms 10808 KB Output is correct
28 Correct 89 ms 10964 KB Output is correct
29 Correct 85 ms 10796 KB Output is correct
30 Correct 89 ms 10812 KB Output is correct
31 Correct 89 ms 10836 KB Output is correct
32 Correct 52 ms 6236 KB Output is correct
33 Correct 85 ms 11388 KB Output is correct
34 Correct 51 ms 6552 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 1 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 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 138 ms 4956 KB Output is correct
12 Correct 138 ms 5072 KB Output is correct
13 Correct 71 ms 4956 KB Output is correct
14 Correct 61 ms 4952 KB Output is correct
15 Correct 0 ms 2392 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 1 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 42 ms 4700 KB Output is correct
24 Correct 28 ms 4696 KB Output is correct
25 Correct 21 ms 4700 KB Output is correct
26 Correct 18 ms 4696 KB Output is correct
27 Correct 1 ms 2396 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 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 2652 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2392 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 2652 KB Output is correct
42 Correct 3 ms 2652 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 27 ms 5724 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 3 ms 2736 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 68 ms 7416 KB Output is correct
52 Correct 25 ms 5844 KB Output is correct
53 Correct 21 ms 6020 KB Output is correct
54 Correct 14 ms 5464 KB Output is correct
55 Correct 47 ms 7252 KB Output is correct
56 Correct 10 ms 5212 KB Output is correct
57 Correct 86 ms 10808 KB Output is correct
58 Correct 89 ms 10964 KB Output is correct
59 Correct 85 ms 10796 KB Output is correct
60 Correct 89 ms 10812 KB Output is correct
61 Correct 89 ms 10836 KB Output is correct
62 Correct 52 ms 6236 KB Output is correct
63 Correct 85 ms 11388 KB Output is correct
64 Correct 51 ms 6552 KB Output is correct
65 Correct 1 ms 2396 KB Output is correct
66 Correct 50 ms 6236 KB Output is correct
67 Correct 88 ms 11532 KB Output is correct
68 Correct 86 ms 10836 KB Output is correct
69 Correct 15 ms 5212 KB Output is correct
70 Correct 3 ms 2652 KB Output is correct
71 Correct 0 ms 2396 KB Output is correct
72 Correct 19 ms 5464 KB Output is correct
73 Correct 4 ms 2904 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 141 ms 10856 KB Output is correct
76 Correct 138 ms 10804 KB Output is correct
77 Correct 144 ms 10820 KB Output is correct
78 Correct 145 ms 11088 KB Output is correct
79 Correct 146 ms 11092 KB Output is correct
80 Correct 146 ms 10680 KB Output is correct
81 Correct 73 ms 8784 KB Output is correct
82 Correct 62 ms 8840 KB Output is correct