oj.uz

답안 #836392

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
836392 2023-08-24T10:49:48 Z alvingogo Bitaro's travel (JOI23_travel) C++14
100 / 100
 729 ms 7960 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;

vector<int> e,f;
signed main(){
    AquA;
    int n;
    cin >> n;
    vector<int> v(n+2);
    for(int i=1;i<=n;i++){
        cin >> v[i];
    }
    const int inf=1e18;
    v[0]=-inf;
    v[n+1]=inf;
    int q;
    cin >> q;
    while(q--){
        int c;
        cin >> c;
        int p=lower_bound(v.begin(),v.end(),c)-v.begin();
        int l,r;
        int ans=0;
        if(c-v[p-1]<=v[p]-c){
            p--;
        }
        l=r=p;
        ans+=abs(c-v[p]);
        while(l!=1 || r!=n){
            if(abs(v[p]-v[l-1])<=abs(v[r+1]-v[p])){
                int a=1,b=l-1;
                while(b>a){
                    int m=(a+b+1)/2;
                    if(abs(v[p]-v[r+1])>=abs(v[p]-v[m-1])){
                        b=m-1;
                    }
                    else{
                        a=m;
                    }
                }
                ans+=abs(v[p]-v[a]);
                l=p=a;
            }
            else{
                int a=r+1,b=n;
                while(b>a){
                    int m=(a+b)/2;
                    if(abs(v[p]-v[l-1])>abs(v[p]-v[m+1])){
                        a=m+1;
                    }
                    else{
                        b=m;
                    }
                }
                ans+=abs(v[p]-v[a]);
                r=p=a;
            }
        }
        cout << ans << "\n";
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 16 ms 3796 KB Output is correct
18 Correct 17 ms 3796 KB Output is correct
19 Correct 15 ms 3788 KB Output is correct
20 Correct 16 ms 3824 KB Output is correct
21 Correct 16 ms 3796 KB Output is correct
22 Correct 16 ms 3796 KB Output is correct
23 Correct 16 ms 3796 KB Output is correct
24 Correct 15 ms 3796 KB Output is correct
25 Correct 15 ms 3800 KB Output is correct
26 Correct 16 ms 3796 KB Output is correct
27 Correct 16 ms 3924 KB Output is correct
28 Correct 18 ms 3828 KB Output is correct
29 Correct 15 ms 3656 KB Output is correct
30 Correct 16 ms 3656 KB Output is correct
31 Correct 15 ms 3660 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 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 555 ms 5820 KB Output is correct
8 Correct 550 ms 5840 KB Output is correct
9 Correct 554 ms 5844 KB Output is correct
10 Correct 548 ms 5836 KB Output is correct
11 Correct 578 ms 5724 KB Output is correct
12 Correct 549 ms 5780 KB Output is correct
13 Correct 30 ms 4172 KB Output is correct
14 Correct 22 ms 1464 KB Output is correct
15 Correct 373 ms 6792 KB Output is correct
16 Correct 371 ms 6884 KB Output is correct
17 Correct 391 ms 6836 KB Output is correct
18 Correct 31 ms 4140 KB Output is correct

Subtask #4
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 16 ms 3796 KB Output is correct
18 Correct 17 ms 3796 KB Output is correct
19 Correct 15 ms 3788 KB Output is correct
20 Correct 16 ms 3824 KB Output is correct
21 Correct 16 ms 3796 KB Output is correct
22 Correct 16 ms 3796 KB Output is correct
23 Correct 16 ms 3796 KB Output is correct
24 Correct 15 ms 3796 KB Output is correct
25 Correct 15 ms 3800 KB Output is correct
26 Correct 16 ms 3796 KB Output is correct
27 Correct 16 ms 3924 KB Output is correct
28 Correct 18 ms 3828 KB Output is correct
29 Correct 15 ms 3656 KB Output is correct
30 Correct 16 ms 3656 KB Output is correct
31 Correct 15 ms 3660 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 555 ms 5820 KB Output is correct
39 Correct 550 ms 5840 KB Output is correct
40 Correct 554 ms 5844 KB Output is correct
41 Correct 548 ms 5836 KB Output is correct
42 Correct 578 ms 5724 KB Output is correct
43 Correct 549 ms 5780 KB Output is correct
44 Correct 30 ms 4172 KB Output is correct
45 Correct 22 ms 1464 KB Output is correct
46 Correct 373 ms 6792 KB Output is correct
47 Correct 371 ms 6884 KB Output is correct
48 Correct 391 ms 6836 KB Output is correct
49 Correct 31 ms 4140 KB Output is correct
50 Correct 595 ms 7912 KB Output is correct
51 Correct 630 ms 7836 KB Output is correct
52 Correct 459 ms 7944 KB Output is correct
53 Correct 729 ms 7904 KB Output is correct
54 Correct 694 ms 7884 KB Output is correct
55 Correct 709 ms 7960 KB Output is correct
56 Correct 95 ms 7724 KB Output is correct
57 Correct 97 ms 7784 KB Output is correct
58 Correct 100 ms 7832 KB Output is correct