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Submission #656986

# Submission time Handle Problem Language Result Execution time Memory
656986 2022-11-08T16:14:16 Z Darren0724 Self Study (JOI22_ho_t2) C++17
100 / 100
 356 ms 11544 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
int limit=5e15;
int n,m;
vector<int> a,b;
bool f(int k){
    int cnt=0;
    int need=0;
    for(int i=0;i<n;i++){
        int t=(k-1)/a[i]+1;
        if(t<=m){
            cnt+=m-t;
        }
        else{
            need+=(k-a[i]*m-1)/b[i]+1;
            if(need>limit){
                return 0;
            }
        }
    }
    return need<=cnt;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    a.resize(n);
    b.resize(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<n;i++){
        cin>>b[i];
        a[i]=max(a[i],b[i]);
    }
    int l=0,r=2e18;
    while(r-l>1){
        int m=(l+r)>>1;
        if(f(m)){
            l=m;
        }
        else{
            r=m;
        }
    }
    cout<<l<<endl;


    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 233 ms 5020 KB Output is correct
12 Correct 236 ms 5008 KB Output is correct
13 Correct 260 ms 5068 KB Output is correct
14 Correct 149 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 194 ms 6196 KB Output is correct
17 Correct 284 ms 11396 KB Output is correct
18 Correct 240 ms 10808 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 194 ms 6196 KB Output is correct
3 Correct 284 ms 11396 KB Output is correct
4 Correct 240 ms 10808 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 127 ms 2644 KB Output is correct
14 Correct 82 ms 1880 KB Output is correct
15 Correct 63 ms 1492 KB Output is correct
16 Correct 56 ms 1264 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 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 4 ms 340 KB Output is correct
23 Correct 5 ms 460 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 233 ms 5020 KB Output is correct
12 Correct 236 ms 5008 KB Output is correct
13 Correct 260 ms 5068 KB Output is correct
14 Correct 149 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 127 ms 2644 KB Output is correct
24 Correct 82 ms 1880 KB Output is correct
25 Correct 63 ms 1492 KB Output is correct
26 Correct 56 ms 1264 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 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 4 ms 340 KB Output is correct
33 Correct 5 ms 460 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 194 ms 6196 KB Output is correct
36 Correct 284 ms 11396 KB Output is correct
37 Correct 240 ms 10808 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 324 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 4 ms 504 KB Output is correct
46 Correct 7 ms 640 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 42 ms 2240 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 4 ms 460 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 120 ms 5576 KB Output is correct
56 Correct 83 ms 3168 KB Output is correct
57 Correct 53 ms 3160 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 127 ms 2644 KB Output is correct
10 Correct 82 ms 1880 KB Output is correct
11 Correct 63 ms 1492 KB Output is correct
12 Correct 56 ms 1264 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 4 ms 340 KB Output is correct
19 Correct 5 ms 460 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 194 ms 6196 KB Output is correct
22 Correct 284 ms 11396 KB Output is correct
23 Correct 240 ms 10808 KB Output is correct
24 Correct 39 ms 1944 KB Output is correct
25 Correct 112 ms 5016 KB Output is correct
26 Correct 29 ms 1324 KB Output is correct
27 Correct 229 ms 10760 KB Output is correct
28 Correct 252 ms 10816 KB Output is correct
29 Correct 240 ms 10812 KB Output is correct
30 Correct 256 ms 10812 KB Output is correct
31 Correct 231 ms 10808 KB Output is correct
32 Correct 178 ms 6176 KB Output is correct
33 Correct 356 ms 11544 KB Output is correct
34 Correct 192 ms 6164 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 233 ms 5020 KB Output is correct
12 Correct 236 ms 5008 KB Output is correct
13 Correct 260 ms 5068 KB Output is correct
14 Correct 149 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 127 ms 2644 KB Output is correct
24 Correct 82 ms 1880 KB Output is correct
25 Correct 63 ms 1492 KB Output is correct
26 Correct 56 ms 1264 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 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 4 ms 340 KB Output is correct
33 Correct 5 ms 460 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 324 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 4 ms 504 KB Output is correct
42 Correct 7 ms 640 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 42 ms 2240 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 4 ms 460 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 120 ms 5576 KB Output is correct
52 Correct 83 ms 3168 KB Output is correct
53 Correct 53 ms 3160 KB Output is correct
54 Correct 39 ms 1944 KB Output is correct
55 Correct 112 ms 5016 KB Output is correct
56 Correct 29 ms 1324 KB Output is correct
57 Correct 229 ms 10760 KB Output is correct
58 Correct 252 ms 10816 KB Output is correct
59 Correct 240 ms 10812 KB Output is correct
60 Correct 256 ms 10812 KB Output is correct
61 Correct 231 ms 10808 KB Output is correct
62 Correct 178 ms 6176 KB Output is correct
63 Correct 356 ms 11544 KB Output is correct
64 Correct 192 ms 6164 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 194 ms 6196 KB Output is correct
67 Correct 284 ms 11396 KB Output is correct
68 Correct 240 ms 10808 KB Output is correct
69 Correct 29 ms 1468 KB Output is correct
70 Correct 8 ms 596 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 36 ms 1748 KB Output is correct
73 Correct 9 ms 588 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 235 ms 10888 KB Output is correct
76 Correct 239 ms 10700 KB Output is correct
77 Correct 242 ms 10820 KB Output is correct
78 Correct 248 ms 10700 KB Output is correct
79 Correct 255 ms 10876 KB Output is correct
80 Correct 244 ms 10808 KB Output is correct
81 Correct 319 ms 8816 KB Output is correct
82 Correct 236 ms 8824 KB Output is correct