oj.uz

Submission #893050

# Submission time Handle Problem Language Result Execution time Memory
893050 2023-12-26T12:18:50 Z Aiperiii Bitaro's travel (JOI23_travel) C++14
100 / 100
 724 ms 7508 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(){
    int n;
    cin>>n;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    int q;cin>>q;
    while(q--){
        int x;
        cin>>x;
        auto it=lower_bound(all(a),x);
        int l=it-a.begin(),r=it-a.begin();
        int ans=0;
        while(true){
            if(l==0){
                ans+=(a[n-1]-x);
                break;
            }
            else if(r==n){
                ans+=(x-a[0]);
                break;
            }
            else if(abs(a[l-1]-x)<=abs(a[r]-x)){
                auto it=lower_bound(all(a),x*2-a[r]);
                int pos=it-a.begin();
                ans+=abs(x-a[pos]);
                l=pos;
                x=a[pos];
            }
            else{
                auto it=lower_bound(all(a),x*2-a[l-1]);
                int pos=it-a.begin();
                r=pos;
                pos--;
                ans+=abs(x-a[pos]);
                x=a[pos];
            }
        }
        cout<<ans<<"\n";
        
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 54 ms 3636 KB Output is correct
18 Correct 71 ms 3644 KB Output is correct
19 Correct 54 ms 3772 KB Output is correct
20 Correct 54 ms 3668 KB Output is correct
21 Correct 56 ms 3668 KB Output is correct
22 Correct 61 ms 3920 KB Output is correct
23 Correct 55 ms 3664 KB Output is correct
24 Correct 53 ms 3668 KB Output is correct
25 Correct 54 ms 3636 KB Output is correct
26 Correct 55 ms 3636 KB Output is correct
27 Correct 54 ms 3648 KB Output is correct
28 Correct 54 ms 3668 KB Output is correct
29 Correct 53 ms 3652 KB Output is correct
30 Correct 53 ms 3596 KB Output is correct
31 Correct 53 ms 3740 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 641 ms 5824 KB Output is correct
8 Correct 644 ms 5584 KB Output is correct
9 Correct 635 ms 5572 KB Output is correct
10 Correct 631 ms 5596 KB Output is correct
11 Correct 645 ms 5688 KB Output is correct
12 Correct 631 ms 5456 KB Output is correct
13 Correct 298 ms 3924 KB Output is correct
14 Correct 258 ms 1408 KB Output is correct
15 Correct 526 ms 6604 KB Output is correct
16 Correct 531 ms 6652 KB Output is correct
17 Correct 530 ms 6592 KB Output is correct
18 Correct 297 ms 4496 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 54 ms 3636 KB Output is correct
18 Correct 71 ms 3644 KB Output is correct
19 Correct 54 ms 3772 KB Output is correct
20 Correct 54 ms 3668 KB Output is correct
21 Correct 56 ms 3668 KB Output is correct
22 Correct 61 ms 3920 KB Output is correct
23 Correct 55 ms 3664 KB Output is correct
24 Correct 53 ms 3668 KB Output is correct
25 Correct 54 ms 3636 KB Output is correct
26 Correct 55 ms 3636 KB Output is correct
27 Correct 54 ms 3648 KB Output is correct
28 Correct 54 ms 3668 KB Output is correct
29 Correct 53 ms 3652 KB Output is correct
30 Correct 53 ms 3596 KB Output is correct
31 Correct 53 ms 3740 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 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 348 KB Output is correct
38 Correct 641 ms 5824 KB Output is correct
39 Correct 644 ms 5584 KB Output is correct
40 Correct 635 ms 5572 KB Output is correct
41 Correct 631 ms 5596 KB Output is correct
42 Correct 645 ms 5688 KB Output is correct
43 Correct 631 ms 5456 KB Output is correct
44 Correct 298 ms 3924 KB Output is correct
45 Correct 258 ms 1408 KB Output is correct
46 Correct 526 ms 6604 KB Output is correct
47 Correct 531 ms 6652 KB Output is correct
48 Correct 530 ms 6592 KB Output is correct
49 Correct 297 ms 4496 KB Output is correct
50 Correct 644 ms 7456 KB Output is correct
51 Correct 579 ms 7508 KB Output is correct
52 Correct 557 ms 7508 KB Output is correct
53 Correct 724 ms 7340 KB Output is correct
54 Correct 723 ms 7492 KB Output is correct
55 Correct 717 ms 7492 KB Output is correct
56 Correct 370 ms 7508 KB Output is correct
57 Correct 366 ms 7084 KB Output is correct
58 Correct 414 ms 7264 KB Output is correct