oj.uz

Submission #893056

# Submission time Handle Problem Language Result Execution time Memory
893056 2023-12-26T12:25:03 Z vjudge1 Bitaro's travel (JOI23_travel) C++17
100 / 100
 750 ms 6844 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 348 KB Output is correct
3 Correct 1 ms 472 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 436 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 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 348 KB Output is correct
3 Correct 1 ms 472 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 436 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 54 ms 3132 KB Output is correct
18 Correct 57 ms 3140 KB Output is correct
19 Correct 54 ms 2904 KB Output is correct
20 Correct 55 ms 3060 KB Output is correct
21 Correct 55 ms 3152 KB Output is correct
22 Correct 54 ms 3012 KB Output is correct
23 Correct 54 ms 3088 KB Output is correct
24 Correct 54 ms 3024 KB Output is correct
25 Correct 56 ms 3012 KB Output is correct
26 Correct 54 ms 3140 KB Output is correct
27 Correct 54 ms 3136 KB Output is correct
28 Correct 54 ms 2908 KB Output is correct
29 Correct 53 ms 3100 KB Output is correct
30 Correct 54 ms 3080 KB Output is correct
31 Correct 53 ms 3028 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 432 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 636 ms 5184 KB Output is correct
8 Correct 637 ms 4712 KB Output is correct
9 Correct 632 ms 4836 KB Output is correct
10 Correct 636 ms 5080 KB Output is correct
11 Correct 634 ms 4908 KB Output is correct
12 Correct 638 ms 4676 KB Output is correct
13 Correct 300 ms 3472 KB Output is correct
14 Correct 257 ms 1364 KB Output is correct
15 Correct 538 ms 5716 KB Output is correct
16 Correct 526 ms 5532 KB Output is correct
17 Correct 534 ms 5916 KB Output is correct
18 Correct 297 ms 3516 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 348 KB Output is correct
3 Correct 1 ms 472 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 436 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 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 54 ms 3132 KB Output is correct
18 Correct 57 ms 3140 KB Output is correct
19 Correct 54 ms 2904 KB Output is correct
20 Correct 55 ms 3060 KB Output is correct
21 Correct 55 ms 3152 KB Output is correct
22 Correct 54 ms 3012 KB Output is correct
23 Correct 54 ms 3088 KB Output is correct
24 Correct 54 ms 3024 KB Output is correct
25 Correct 56 ms 3012 KB Output is correct
26 Correct 54 ms 3140 KB Output is correct
27 Correct 54 ms 3136 KB Output is correct
28 Correct 54 ms 2908 KB Output is correct
29 Correct 53 ms 3100 KB Output is correct
30 Correct 54 ms 3080 KB Output is correct
31 Correct 53 ms 3028 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 432 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 636 ms 5184 KB Output is correct
39 Correct 637 ms 4712 KB Output is correct
40 Correct 632 ms 4836 KB Output is correct
41 Correct 636 ms 5080 KB Output is correct
42 Correct 634 ms 4908 KB Output is correct
43 Correct 638 ms 4676 KB Output is correct
44 Correct 300 ms 3472 KB Output is correct
45 Correct 257 ms 1364 KB Output is correct
46 Correct 538 ms 5716 KB Output is correct
47 Correct 526 ms 5532 KB Output is correct
48 Correct 534 ms 5916 KB Output is correct
49 Correct 297 ms 3516 KB Output is correct
50 Correct 642 ms 6484 KB Output is correct
51 Correct 588 ms 6276 KB Output is correct
52 Correct 552 ms 6408 KB Output is correct
53 Correct 725 ms 6480 KB Output is correct
54 Correct 723 ms 6372 KB Output is correct
55 Correct 750 ms 6324 KB Output is correct
56 Correct 370 ms 6200 KB Output is correct
57 Correct 368 ms 6844 KB Output is correct
58 Correct 364 ms 6336 KB Output is correct