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Submission #538667

# Submission time Handle Problem Language Result Execution time Memory
538667 2022-03-17T12:07:40 Z Harry464 Self Study (JOI22_ho_t2) C++14
100 / 100
 439 ms 7452 KB 
#include <cmath>
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef long long ll;

int main(){

    ll n, m;
    cin >> n >> m; 

    vector <ll> a(n);
    vector <ll> b(n);

    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int i = 0; i < n; i++)
        cin >> b[i];

    for (int i = 0; i < n; i++)
        a[i] = max(a[i], b[i]);

    ll l = 1, r = 1000000000000000001;
    
    ll granica = n*m;

    while (l < r){

        ll mid = (l+r)/2;

        ll potrebno = (ll) 0;

        for (int i = 0; i < n; i++){
            
           if (potrebno > granica)
            break;

           ll maksa =  mid/a[i];
           if (mid%a[i] != 0)
            maksa++;
           potrebno += min(maksa, m);
           ll iskor = min(maksa, m);

           ll maksb = (mid- iskor*a[i])/b[i];
            
           if(mid-iskor*a[i] < 0)
            continue;
           if((mid - iskor*a[i])%b[i] != 0)
            maksb++;
           potrebno += maksb;
           
          

        }

        if (potrebno <= granica)
          l = mid + 1;
        else
          r = mid;

    }

    cout << l - 1;

}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 270 ms 4948 KB Output is correct
12 Correct 285 ms 4984 KB Output is correct
13 Correct 213 ms 4988 KB Output is correct
14 Correct 185 ms 4984 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 103 ms 4984 KB Output is correct
17 Correct 320 ms 5028 KB Output is correct
18 Correct 258 ms 5024 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 103 ms 4984 KB Output is correct
3 Correct 320 ms 5028 KB Output is correct
4 Correct 258 ms 5024 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 136 ms 2644 KB Output is correct
14 Correct 92 ms 1876 KB Output is correct
15 Correct 68 ms 1472 KB Output is correct
16 Correct 59 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 6 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 270 ms 4948 KB Output is correct
12 Correct 285 ms 4984 KB Output is correct
13 Correct 213 ms 4988 KB Output is correct
14 Correct 185 ms 4984 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 136 ms 2644 KB Output is correct
24 Correct 92 ms 1876 KB Output is correct
25 Correct 68 ms 1472 KB Output is correct
26 Correct 59 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 103 ms 4984 KB Output is correct
36 Correct 320 ms 5028 KB Output is correct
37 Correct 258 ms 5024 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 6 ms 380 KB Output is correct
46 Correct 9 ms 340 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 55 ms 1108 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 6 ms 372 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 133 ms 2660 KB Output is correct
56 Correct 76 ms 1856 KB Output is correct
57 Correct 73 ms 1876 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 136 ms 2644 KB Output is correct
10 Correct 92 ms 1876 KB Output is correct
11 Correct 68 ms 1472 KB Output is correct
12 Correct 59 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 6 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 103 ms 4984 KB Output is correct
22 Correct 320 ms 5028 KB Output is correct
23 Correct 258 ms 5024 KB Output is correct
24 Correct 63 ms 1012 KB Output is correct
25 Correct 151 ms 2388 KB Output is correct
26 Correct 30 ms 724 KB Output is correct
27 Correct 255 ms 4988 KB Output is correct
28 Correct 281 ms 5112 KB Output is correct
29 Correct 276 ms 4988 KB Output is correct
30 Correct 320 ms 5144 KB Output is correct
31 Correct 397 ms 5028 KB Output is correct
32 Correct 233 ms 5068 KB Output is correct
33 Correct 439 ms 4996 KB Output is correct
34 Correct 262 ms 6092 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 270 ms 4948 KB Output is correct
12 Correct 285 ms 4984 KB Output is correct
13 Correct 213 ms 4988 KB Output is correct
14 Correct 185 ms 4984 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 136 ms 2644 KB Output is correct
24 Correct 92 ms 1876 KB Output is correct
25 Correct 68 ms 1472 KB Output is correct
26 Correct 59 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 6 ms 380 KB Output is correct
42 Correct 9 ms 340 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 55 ms 1108 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 6 ms 372 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 133 ms 2660 KB Output is correct
52 Correct 76 ms 1856 KB Output is correct
53 Correct 73 ms 1876 KB Output is correct
54 Correct 63 ms 1012 KB Output is correct
55 Correct 151 ms 2388 KB Output is correct
56 Correct 30 ms 724 KB Output is correct
57 Correct 255 ms 4988 KB Output is correct
58 Correct 281 ms 5112 KB Output is correct
59 Correct 276 ms 4988 KB Output is correct
60 Correct 320 ms 5144 KB Output is correct
61 Correct 397 ms 5028 KB Output is correct
62 Correct 233 ms 5068 KB Output is correct
63 Correct 439 ms 4996 KB Output is correct
64 Correct 262 ms 6092 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 103 ms 4984 KB Output is correct
67 Correct 320 ms 5028 KB Output is correct
68 Correct 258 ms 5024 KB Output is correct
69 Correct 44 ms 1484 KB Output is correct
70 Correct 12 ms 468 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 65 ms 1736 KB Output is correct
73 Correct 13 ms 596 KB Output is correct
74 Correct 2 ms 212 KB Output is correct
75 Correct 288 ms 7388 KB Output is correct
76 Correct 434 ms 7348 KB Output is correct
77 Correct 334 ms 7268 KB Output is correct
78 Correct 373 ms 7396 KB Output is correct
79 Correct 432 ms 7452 KB Output is correct
80 Correct 428 ms 7396 KB Output is correct
81 Correct 356 ms 7408 KB Output is correct
82 Correct 363 ms 7392 KB Output is correct