답안 #507644

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
507644 2022-01-12T22:14:58 Z Hanksburger 고대 책들 (IOI17_books) C++17
50 / 100
116 ms 30564 KB
#include <bits/stdc++.h>
using namespace std;
long long pos[1000005], num[1000005];
long long minimum_walk(vector<int> p, int s)
{
	long long n=p.size(), l=-1, r=-1, ans=0;
	for (long long i=0; i<n; i++)
		pos[p[i]]=i;
	for (long long i=0; i<n; i++)
	{
		if (i<=pos[i])
		{
			ans+=pos[i]-i;
			num[i]++;
			num[pos[i]]--;
		}
		else
		{
			ans+=i-pos[i];
			num[pos[i]]++;
			num[i]--;
		}
	}
	for (long long i=1; i<=n-2; i++)
		num[i]+=num[i-1];
	for (long long i=0; i<=n-2; i++)
	{
		if (num[i])
		{
			l=i;
			break;
		}
	}
	for (long long i=n-2; i>=0; i--)
	{
		if (num[i])
		{
			r=i;
			break;
		}
	}
	if (l!=-1)
	{
		for (long long i=l; i<=r; i++)
			if (!num[i])
				ans+=2;
		if (s<l)
			ans+=(l-s)*2;
		if (s>=r+2)
			ans+=(s-r-1)*2;
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 0 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 300 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 0 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 300 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 304 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 0 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 300 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 304 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 110 ms 30540 KB Output is correct
31 Correct 105 ms 30516 KB Output is correct
32 Correct 105 ms 30436 KB Output is correct
33 Correct 107 ms 30440 KB Output is correct
34 Correct 97 ms 30508 KB Output is correct
35 Correct 104 ms 30432 KB Output is correct
36 Correct 108 ms 30436 KB Output is correct
37 Correct 98 ms 30404 KB Output is correct
38 Correct 104 ms 30432 KB Output is correct
39 Correct 98 ms 30564 KB Output is correct
40 Correct 104 ms 30444 KB Output is correct
41 Correct 104 ms 30484 KB Output is correct
42 Correct 116 ms 30444 KB Output is correct
43 Correct 96 ms 30452 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 332 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 0 ms 300 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 300 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 304 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 110 ms 30540 KB Output is correct
31 Correct 105 ms 30516 KB Output is correct
32 Correct 105 ms 30436 KB Output is correct
33 Correct 107 ms 30440 KB Output is correct
34 Correct 97 ms 30508 KB Output is correct
35 Correct 104 ms 30432 KB Output is correct
36 Correct 108 ms 30436 KB Output is correct
37 Correct 98 ms 30404 KB Output is correct
38 Correct 104 ms 30432 KB Output is correct
39 Correct 98 ms 30564 KB Output is correct
40 Correct 104 ms 30444 KB Output is correct
41 Correct 104 ms 30484 KB Output is correct
42 Correct 116 ms 30444 KB Output is correct
43 Correct 96 ms 30452 KB Output is correct
44 Incorrect 1 ms 332 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -