답안 #891272

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
891272 2023-12-22T15:57:12 Z iskhakkutbilim Bitaro's travel (JOI23_travel) C++17
100 / 100
406 ms 4468 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define all(a) a.begin(), a.end()
int n;
vector<int> a;



int solve(int l, int r, int x){
	if(l <= 0){
		return a[n-1] - x;
	}else if(r >= n-1){
		return x - a[0];
	}else if(abs(a[l-1] - x) <= abs(a[r+1] - x)){
		int q = lower_bound(all(a), x * 2 - a[r+1]) - a.begin();
		return x - a[q] + solve(q, r, a[q]);
	}else{
		int q = upper_bound(all(a), x * 2 - a[l-1]) - a.begin() - 1;
		return a[q] - x + solve(l, q, a[q]);
	}
}


signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin >> n;
	a.resize(n);
	for(auto &e : a) cin >> e;
	int q; cin >> q;
	while(q--){
		int x; cin >> x;
		int pos = upper_bound(all(a), x) - a.begin() - 1;
		if(pos < 0){
			cout << abs(a.back() - x);
		}else if(pos >= n-1){
			cout << abs(x - a[0]);
		}else if(abs(a[pos+1] - x) >= abs(a[pos] - x)){
			cout << abs(a[pos] - x) + solve(pos, pos, a[pos]);
		}else{
			cout << abs(a[pos+1] - x) + solve(pos+1, pos+1, a[pos+1]);
		}
		cout << '\n';
	}
	return 0;
}
# 결과 실행 시간 메모리 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 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 0 ms 348 KB Output is correct
8 Correct 1 ms 348 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 600 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 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 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 0 ms 348 KB Output is correct
8 Correct 1 ms 348 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 600 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 14 ms 1884 KB Output is correct
18 Correct 14 ms 1884 KB Output is correct
19 Correct 14 ms 1884 KB Output is correct
20 Correct 15 ms 1884 KB Output is correct
21 Correct 15 ms 1884 KB Output is correct
22 Correct 15 ms 1884 KB Output is correct
23 Correct 15 ms 1884 KB Output is correct
24 Correct 15 ms 1880 KB Output is correct
25 Correct 15 ms 1884 KB Output is correct
26 Correct 17 ms 1884 KB Output is correct
27 Correct 14 ms 1884 KB Output is correct
28 Correct 14 ms 1884 KB Output is correct
29 Correct 14 ms 1880 KB Output is correct
30 Correct 14 ms 1884 KB Output is correct
31 Correct 14 ms 1884 KB Output is correct
# 결과 실행 시간 메모리 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 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 337 ms 3412 KB Output is correct
8 Correct 339 ms 3440 KB Output is correct
9 Correct 337 ms 3408 KB Output is correct
10 Correct 349 ms 3172 KB Output is correct
11 Correct 341 ms 3256 KB Output is correct
12 Correct 345 ms 3412 KB Output is correct
13 Correct 31 ms 2384 KB Output is correct
14 Correct 23 ms 860 KB Output is correct
15 Correct 225 ms 3584 KB Output is correct
16 Correct 228 ms 3668 KB Output is correct
17 Correct 224 ms 3656 KB Output is correct
18 Correct 32 ms 2132 KB Output is correct
# 결과 실행 시간 메모리 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 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 0 ms 348 KB Output is correct
8 Correct 1 ms 348 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 600 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 14 ms 1884 KB Output is correct
18 Correct 14 ms 1884 KB Output is correct
19 Correct 14 ms 1884 KB Output is correct
20 Correct 15 ms 1884 KB Output is correct
21 Correct 15 ms 1884 KB Output is correct
22 Correct 15 ms 1884 KB Output is correct
23 Correct 15 ms 1884 KB Output is correct
24 Correct 15 ms 1880 KB Output is correct
25 Correct 15 ms 1884 KB Output is correct
26 Correct 17 ms 1884 KB Output is correct
27 Correct 14 ms 1884 KB Output is correct
28 Correct 14 ms 1884 KB Output is correct
29 Correct 14 ms 1880 KB Output is correct
30 Correct 14 ms 1884 KB Output is correct
31 Correct 14 ms 1884 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 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 337 ms 3412 KB Output is correct
39 Correct 339 ms 3440 KB Output is correct
40 Correct 337 ms 3408 KB Output is correct
41 Correct 349 ms 3172 KB Output is correct
42 Correct 341 ms 3256 KB Output is correct
43 Correct 345 ms 3412 KB Output is correct
44 Correct 31 ms 2384 KB Output is correct
45 Correct 23 ms 860 KB Output is correct
46 Correct 225 ms 3584 KB Output is correct
47 Correct 228 ms 3668 KB Output is correct
48 Correct 224 ms 3656 KB Output is correct
49 Correct 32 ms 2132 KB Output is correct
50 Correct 312 ms 4084 KB Output is correct
51 Correct 246 ms 4056 KB Output is correct
52 Correct 240 ms 4468 KB Output is correct
53 Correct 406 ms 4172 KB Output is correct
54 Correct 405 ms 4112 KB Output is correct
55 Correct 398 ms 4120 KB Output is correct
56 Correct 54 ms 3924 KB Output is correct
57 Correct 61 ms 3916 KB Output is correct
58 Correct 54 ms 3920 KB Output is correct