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Submission #991175

# Submission time Handle Problem Language Result Execution time Memory
991175 2024-06-01T13:53:41 Z Otalp Self Study (JOI22_ho_t2) C++14
100 / 100
 261 ms 11556 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll

ll a[300100];
ll b[300100];
ll n, m;


bool check(ll x){
    __int128 h = 0;
    //cout<<x<<' ';
    for(int i=1; i<=n; i++){
        if(a[i] > b[i]){
            if(m * a[i] < x){
                h += m;
                h += (x - m * a[i] - 1) / b[i] + 1;
            }
            else{
                h += (x - 1) / a[i] + 1;
            }
        }
        else{
            h += (x - 1) / b[i] + 1;
        }
    }
    //cout<<h<<'\n';
    return h <= m*n;
}


void solve(){
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        cin>>a[i];
    }
    for(int i=1; i<=n; i++){
        cin>>b[i];
    }
    ll l=0, r=2e18;
    while(l < r){
        ll  mid=(l+r)/2;
        if(check(mid)) l = mid + 1;
        else r = mid;
    } 
    cout<<r - 1;
}


signed main(){
    solve();
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 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 2496 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 5 ms 2396 KB Output is correct
11 Correct 261 ms 8024 KB Output is correct
12 Correct 231 ms 8276 KB Output is correct
13 Correct 152 ms 7220 KB Output is correct
14 Correct 152 ms 7004 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 91 ms 5872 KB Output is correct
17 Correct 195 ms 8692 KB Output is correct
18 Correct 177 ms 8016 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 91 ms 5872 KB Output is correct
3 Correct 195 ms 8692 KB Output is correct
4 Correct 177 ms 8016 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2492 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2436 KB Output is correct
13 Correct 95 ms 6292 KB Output is correct
14 Correct 61 ms 5972 KB Output is correct
15 Correct 46 ms 5716 KB Output is correct
16 Correct 37 ms 5456 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 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 1 ms 2496 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 4 ms 2396 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 0 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 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 2496 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 5 ms 2396 KB Output is correct
11 Correct 261 ms 8024 KB Output is correct
12 Correct 231 ms 8276 KB Output is correct
13 Correct 152 ms 7220 KB Output is correct
14 Correct 152 ms 7004 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2492 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2436 KB Output is correct
23 Correct 95 ms 6292 KB Output is correct
24 Correct 61 ms 5972 KB Output is correct
25 Correct 46 ms 5716 KB Output is correct
26 Correct 37 ms 5456 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 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 1 ms 2496 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 4 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 91 ms 5872 KB Output is correct
36 Correct 195 ms 8692 KB Output is correct
37 Correct 177 ms 8016 KB Output is correct
38 Correct 1 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 1 ms 2396 KB Output is correct
42 Correct 1 ms 2392 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 4 ms 2396 KB Output is correct
46 Correct 6 ms 2664 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 39 ms 5576 KB Output is correct
49 Correct 1 ms 2392 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 2392 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 115 ms 7580 KB Output is correct
56 Correct 49 ms 5980 KB Output is correct
57 Correct 52 ms 5976 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 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2492 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2436 KB Output is correct
9 Correct 95 ms 6292 KB Output is correct
10 Correct 61 ms 5972 KB Output is correct
11 Correct 46 ms 5716 KB Output is correct
12 Correct 37 ms 5456 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 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 1 ms 2496 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 4 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 91 ms 5872 KB Output is correct
22 Correct 195 ms 8692 KB Output is correct
23 Correct 177 ms 8016 KB Output is correct
24 Correct 29 ms 5596 KB Output is correct
25 Correct 88 ms 7068 KB Output is correct
26 Correct 19 ms 5284 KB Output is correct
27 Correct 179 ms 10788 KB Output is correct
28 Correct 180 ms 10916 KB Output is correct
29 Correct 194 ms 10836 KB Output is correct
30 Correct 177 ms 10832 KB Output is correct
31 Correct 185 ms 10900 KB Output is correct
32 Correct 95 ms 6236 KB Output is correct
33 Correct 191 ms 11556 KB Output is correct
34 Correct 93 ms 6224 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 0 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 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 2496 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 5 ms 2396 KB Output is correct
11 Correct 261 ms 8024 KB Output is correct
12 Correct 231 ms 8276 KB Output is correct
13 Correct 152 ms 7220 KB Output is correct
14 Correct 152 ms 7004 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2492 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2436 KB Output is correct
23 Correct 95 ms 6292 KB Output is correct
24 Correct 61 ms 5972 KB Output is correct
25 Correct 46 ms 5716 KB Output is correct
26 Correct 37 ms 5456 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 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 1 ms 2496 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 4 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 4 ms 2396 KB Output is correct
42 Correct 6 ms 2664 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 39 ms 5576 KB Output is correct
45 Correct 1 ms 2392 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 2392 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 115 ms 7580 KB Output is correct
52 Correct 49 ms 5980 KB Output is correct
53 Correct 52 ms 5976 KB Output is correct
54 Correct 29 ms 5596 KB Output is correct
55 Correct 88 ms 7068 KB Output is correct
56 Correct 19 ms 5284 KB Output is correct
57 Correct 179 ms 10788 KB Output is correct
58 Correct 180 ms 10916 KB Output is correct
59 Correct 194 ms 10836 KB Output is correct
60 Correct 177 ms 10832 KB Output is correct
61 Correct 185 ms 10900 KB Output is correct
62 Correct 95 ms 6236 KB Output is correct
63 Correct 191 ms 11556 KB Output is correct
64 Correct 93 ms 6224 KB Output is correct
65 Correct 1 ms 2396 KB Output is correct
66 Correct 91 ms 5872 KB Output is correct
67 Correct 195 ms 8692 KB Output is correct
68 Correct 177 ms 8016 KB Output is correct
69 Correct 24 ms 5212 KB Output is correct
70 Correct 6 ms 2648 KB Output is correct
71 Correct 0 ms 2492 KB Output is correct
72 Correct 33 ms 5388 KB Output is correct
73 Correct 9 ms 2652 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 228 ms 10904 KB Output is correct
76 Correct 242 ms 10832 KB Output is correct
77 Correct 242 ms 11092 KB Output is correct
78 Correct 247 ms 10832 KB Output is correct
79 Correct 234 ms 11092 KB Output is correct
80 Correct 230 ms 10792 KB Output is correct
81 Correct 159 ms 8784 KB Output is correct
82 Correct 156 ms 9132 KB Output is correct