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Submission #1011576

# Submission time Handle Problem Language Result Execution time Memory
1011576 2024-06-30T17:17:58 Z Aiperiii Self Study (JOI22_ho_t2) C++14
100 / 100
 129 ms 10892 KB 
#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    vector <int> a(n),b(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<n;i++){
        cin>>b[i];
    }
    int l=0,r=1e18+3000;
    
    while(l+1<r){
        int md=(l+r)/2;
        int tot=n*m;
        bool ok=1;
        for(int i=0;i<n;i++){
            if(a[i]<=b[i]){
                tot-=md/b[i];
                if(md%b[i]!=0){
                    tot--;
                }
                
                if(tot<0){
                    ok=0;break;
                }
                
            }
            else{
                int x=min(md/a[i],m);
                int y=md;
                y-=a[i]*x;
                tot-=x;
                if(tot<0){
                    ok=0;break;
                }
                if(y!=0){
                    if(x<m)tot--;
                    else{
                        tot-=y/b[i];
                        if(y%b[i]!=0)tot--;
                    }
                }
                if(tot<0){
                    ok=0;break;
                }
            }
        }
        if(ok)l=md;
        else r=md;
    }
    cout<<l<<"\n";
}
/*
 3 3
 19 4 5
 2 6 2
 */

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 77 ms 10892 KB Output is correct
12 Correct 90 ms 10784 KB Output is correct
13 Correct 48 ms 8964 KB Output is correct
14 Correct 44 ms 8784 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 21 ms 4956 KB Output is correct
17 Correct 56 ms 5144 KB Output is correct
18 Correct 53 ms 5208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 21 ms 4956 KB Output is correct
3 Correct 56 ms 5144 KB Output is correct
4 Correct 53 ms 5208 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 29 ms 2820 KB Output is correct
14 Correct 20 ms 2040 KB Output is correct
15 Correct 16 ms 1632 KB Output is correct
16 Correct 12 ms 1368 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 77 ms 10892 KB Output is correct
12 Correct 90 ms 10784 KB Output is correct
13 Correct 48 ms 8964 KB Output is correct
14 Correct 44 ms 8784 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 29 ms 2820 KB Output is correct
24 Correct 20 ms 2040 KB Output is correct
25 Correct 16 ms 1632 KB Output is correct
26 Correct 12 ms 1368 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 600 KB Output is correct
35 Correct 21 ms 4956 KB Output is correct
36 Correct 56 ms 5144 KB Output is correct
37 Correct 53 ms 5208 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 452 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 3 ms 776 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 15 ms 2140 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 620 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 42 ms 5656 KB Output is correct
56 Correct 17 ms 3164 KB Output is correct
57 Correct 15 ms 3308 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 29 ms 2820 KB Output is correct
10 Correct 20 ms 2040 KB Output is correct
11 Correct 16 ms 1632 KB Output is correct
12 Correct 12 ms 1368 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 21 ms 4956 KB Output is correct
22 Correct 56 ms 5144 KB Output is correct
23 Correct 53 ms 5208 KB Output is correct
24 Correct 12 ms 1116 KB Output is correct
25 Correct 31 ms 2396 KB Output is correct
26 Correct 7 ms 860 KB Output is correct
27 Correct 56 ms 4956 KB Output is correct
28 Correct 58 ms 4956 KB Output is correct
29 Correct 59 ms 4956 KB Output is correct
30 Correct 64 ms 4952 KB Output is correct
31 Correct 74 ms 4952 KB Output is correct
32 Correct 41 ms 4956 KB Output is correct
33 Correct 80 ms 4956 KB Output is correct
34 Correct 41 ms 5140 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 77 ms 10892 KB Output is correct
12 Correct 90 ms 10784 KB Output is correct
13 Correct 48 ms 8964 KB Output is correct
14 Correct 44 ms 8784 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 29 ms 2820 KB Output is correct
24 Correct 20 ms 2040 KB Output is correct
25 Correct 16 ms 1632 KB Output is correct
26 Correct 12 ms 1368 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 452 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 3 ms 776 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 15 ms 2140 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 620 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 42 ms 5656 KB Output is correct
52 Correct 17 ms 3164 KB Output is correct
53 Correct 15 ms 3308 KB Output is correct
54 Correct 12 ms 1116 KB Output is correct
55 Correct 31 ms 2396 KB Output is correct
56 Correct 7 ms 860 KB Output is correct
57 Correct 56 ms 4956 KB Output is correct
58 Correct 58 ms 4956 KB Output is correct
59 Correct 59 ms 4956 KB Output is correct
60 Correct 64 ms 4952 KB Output is correct
61 Correct 74 ms 4952 KB Output is correct
62 Correct 41 ms 4956 KB Output is correct
63 Correct 80 ms 4956 KB Output is correct
64 Correct 41 ms 5140 KB Output is correct
65 Correct 0 ms 600 KB Output is correct
66 Correct 21 ms 4956 KB Output is correct
67 Correct 56 ms 5144 KB Output is correct
68 Correct 53 ms 5208 KB Output is correct
69 Correct 13 ms 1372 KB Output is correct
70 Correct 3 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 18 ms 1984 KB Output is correct
73 Correct 3 ms 604 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 88 ms 10768 KB Output is correct
76 Correct 93 ms 10836 KB Output is correct
77 Correct 97 ms 10836 KB Output is correct
78 Correct 117 ms 10888 KB Output is correct
79 Correct 129 ms 10832 KB Output is correct
80 Correct 129 ms 10892 KB Output is correct
81 Correct 74 ms 8784 KB Output is correct
82 Correct 83 ms 8716 KB Output is correct