#include "books.h"
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
#include "books.h"
long long minimum_walk(std::vector<int> p, int s) {
int n = p.size();
int ans = 0,mx = 0;
vi was(n,0);
int shit = 0;
for (int i = 0;i < n && i == p[i];++i)
++shit;
if (shit == n)
return 0;
for (int i = 0;i < n;++i)
if (!was[i] && i != p[i]) {
int cnt = i;
int mn = 1e9;
do {
was[cnt] = 1;
smin(mn,cnt);
ans += abs(cnt - p[cnt]);
cnt = p[cnt];
} while (cnt != i);
smax(mx,mn);
}
ans += 2 * shit;
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
512 KB |
Output is correct |
| 4 |
Correct |
3 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
3 ms |
512 KB |
Output is correct |
| 7 |
Correct |
2 ms |
572 KB |
Output is correct |
| 8 |
Correct |
3 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
580 KB |
Output is correct |
| 10 |
Correct |
2 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
600 KB |
Output is correct |
| 12 |
Correct |
3 ms |
632 KB |
Output is correct |
| 13 |
Correct |
4 ms |
632 KB |
Output is correct |
| 14 |
Correct |
3 ms |
632 KB |
Output is correct |
| 15 |
Correct |
3 ms |
652 KB |
Output is correct |
| 16 |
Correct |
2 ms |
652 KB |
Output is correct |
| 17 |
Correct |
2 ms |
652 KB |
Output is correct |
| 18 |
Correct |
3 ms |
652 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
512 KB |
Output is correct |
| 4 |
Correct |
3 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
3 ms |
512 KB |
Output is correct |
| 7 |
Correct |
2 ms |
572 KB |
Output is correct |
| 8 |
Correct |
3 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
580 KB |
Output is correct |
| 10 |
Correct |
2 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
600 KB |
Output is correct |
| 12 |
Correct |
3 ms |
632 KB |
Output is correct |
| 13 |
Correct |
4 ms |
632 KB |
Output is correct |
| 14 |
Correct |
3 ms |
632 KB |
Output is correct |
| 15 |
Correct |
3 ms |
652 KB |
Output is correct |
| 16 |
Correct |
2 ms |
652 KB |
Output is correct |
| 17 |
Correct |
2 ms |
652 KB |
Output is correct |
| 18 |
Correct |
3 ms |
652 KB |
Output is correct |
| 19 |
Correct |
3 ms |
668 KB |
Output is correct |
| 20 |
Correct |
2 ms |
672 KB |
Output is correct |
| 21 |
Correct |
3 ms |
672 KB |
Output is correct |
| 22 |
Incorrect |
3 ms |
680 KB |
3rd lines differ - on the 1st token, expected: '2082', found: '788' |
| 23 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
512 KB |
Output is correct |
| 4 |
Correct |
3 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
3 ms |
512 KB |
Output is correct |
| 7 |
Correct |
2 ms |
572 KB |
Output is correct |
| 8 |
Correct |
3 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
580 KB |
Output is correct |
| 10 |
Correct |
2 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
600 KB |
Output is correct |
| 12 |
Correct |
3 ms |
632 KB |
Output is correct |
| 13 |
Correct |
4 ms |
632 KB |
Output is correct |
| 14 |
Correct |
3 ms |
632 KB |
Output is correct |
| 15 |
Correct |
3 ms |
652 KB |
Output is correct |
| 16 |
Correct |
2 ms |
652 KB |
Output is correct |
| 17 |
Correct |
2 ms |
652 KB |
Output is correct |
| 18 |
Correct |
3 ms |
652 KB |
Output is correct |
| 19 |
Correct |
3 ms |
668 KB |
Output is correct |
| 20 |
Correct |
2 ms |
672 KB |
Output is correct |
| 21 |
Correct |
3 ms |
672 KB |
Output is correct |
| 22 |
Incorrect |
3 ms |
680 KB |
3rd lines differ - on the 1st token, expected: '2082', found: '788' |
| 23 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
3 ms |
680 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 |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
484 KB |
Output is correct |
| 3 |
Correct |
3 ms |
512 KB |
Output is correct |
| 4 |
Correct |
3 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
3 ms |
512 KB |
Output is correct |
| 7 |
Correct |
2 ms |
572 KB |
Output is correct |
| 8 |
Correct |
3 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
580 KB |
Output is correct |
| 10 |
Correct |
2 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
600 KB |
Output is correct |
| 12 |
Correct |
3 ms |
632 KB |
Output is correct |
| 13 |
Correct |
4 ms |
632 KB |
Output is correct |
| 14 |
Correct |
3 ms |
632 KB |
Output is correct |
| 15 |
Correct |
3 ms |
652 KB |
Output is correct |
| 16 |
Correct |
2 ms |
652 KB |
Output is correct |
| 17 |
Correct |
2 ms |
652 KB |
Output is correct |
| 18 |
Correct |
3 ms |
652 KB |
Output is correct |
| 19 |
Correct |
3 ms |
668 KB |
Output is correct |
| 20 |
Correct |
2 ms |
672 KB |
Output is correct |
| 21 |
Correct |
3 ms |
672 KB |
Output is correct |
| 22 |
Incorrect |
3 ms |
680 KB |
3rd lines differ - on the 1st token, expected: '2082', found: '788' |
| 23 |
Halted |
0 ms |
0 KB |
- |
