#include<bits/stdc++.h>
using namespace std;
#define for2(a,b,c) for(int a = b; a < c; a++)
#include "books.h"
#define ll long long
long long minimum_walk(std::vector<int> p, int s) {
// if(s != 0) return 0;
ll res = 0;
int n = p.size();
for2(i,0,n) res += abs(i-p[i]);
vector<int> cmp(n,-1);
vector<int> sz(n,-1);
int cnt = 0;
for2(i,0,n) if(cmp[i] == -1){
int l = min(i,p[i]);
int r = max(i,p[i]);
int L = i;
int R = i;
while(L != l || R != r){
while(l < L){
L--;
l = min(l,p[L]);
r = max(r,p[L]);
}
while(R < r){
R++;
l = min(l,p[R]);
r = max(r,p[R]);
}
}
for2(i,l,r+1){
sz[i] = r-l+1;
cmp[i] = cnt;
}
cnt++;
res += 2;
}
res -= 2;
for(int i = n-1; i > s; i--){
if(sz[i] != 1) break;
res -= 2;
}
for2(i,0,n){
if(sz[i] != 1 || i == s) break;
res -= 2;
}
return res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
272 KB |
Output is correct |
2 |
Correct |
4 ms |
488 KB |
Output is correct |
3 |
Correct |
3 ms |
488 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
2 ms |
564 KB |
Output is correct |
13 |
Correct |
2 ms |
564 KB |
Output is correct |
14 |
Correct |
2 ms |
564 KB |
Output is correct |
15 |
Correct |
3 ms |
564 KB |
Output is correct |
16 |
Correct |
2 ms |
564 KB |
Output is correct |
17 |
Correct |
3 ms |
564 KB |
Output is correct |
18 |
Correct |
2 ms |
564 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
272 KB |
Output is correct |
2 |
Correct |
4 ms |
488 KB |
Output is correct |
3 |
Correct |
3 ms |
488 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
2 ms |
564 KB |
Output is correct |
13 |
Correct |
2 ms |
564 KB |
Output is correct |
14 |
Correct |
2 ms |
564 KB |
Output is correct |
15 |
Correct |
3 ms |
564 KB |
Output is correct |
16 |
Correct |
2 ms |
564 KB |
Output is correct |
17 |
Correct |
3 ms |
564 KB |
Output is correct |
18 |
Correct |
2 ms |
564 KB |
Output is correct |
19 |
Correct |
2 ms |
580 KB |
Output is correct |
20 |
Correct |
3 ms |
580 KB |
Output is correct |
21 |
Correct |
3 ms |
580 KB |
Output is correct |
22 |
Correct |
3 ms |
580 KB |
Output is correct |
23 |
Correct |
3 ms |
580 KB |
Output is correct |
24 |
Correct |
2 ms |
580 KB |
Output is correct |
25 |
Correct |
3 ms |
700 KB |
Output is correct |
26 |
Correct |
3 ms |
700 KB |
Output is correct |
27 |
Correct |
2 ms |
700 KB |
Output is correct |
28 |
Correct |
3 ms |
700 KB |
Output is correct |
29 |
Correct |
3 ms |
700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
272 KB |
Output is correct |
2 |
Correct |
4 ms |
488 KB |
Output is correct |
3 |
Correct |
3 ms |
488 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
2 ms |
564 KB |
Output is correct |
13 |
Correct |
2 ms |
564 KB |
Output is correct |
14 |
Correct |
2 ms |
564 KB |
Output is correct |
15 |
Correct |
3 ms |
564 KB |
Output is correct |
16 |
Correct |
2 ms |
564 KB |
Output is correct |
17 |
Correct |
3 ms |
564 KB |
Output is correct |
18 |
Correct |
2 ms |
564 KB |
Output is correct |
19 |
Correct |
2 ms |
580 KB |
Output is correct |
20 |
Correct |
3 ms |
580 KB |
Output is correct |
21 |
Correct |
3 ms |
580 KB |
Output is correct |
22 |
Correct |
3 ms |
580 KB |
Output is correct |
23 |
Correct |
3 ms |
580 KB |
Output is correct |
24 |
Correct |
2 ms |
580 KB |
Output is correct |
25 |
Correct |
3 ms |
700 KB |
Output is correct |
26 |
Correct |
3 ms |
700 KB |
Output is correct |
27 |
Correct |
2 ms |
700 KB |
Output is correct |
28 |
Correct |
3 ms |
700 KB |
Output is correct |
29 |
Correct |
3 ms |
700 KB |
Output is correct |
30 |
Correct |
212 ms |
16228 KB |
Output is correct |
31 |
Correct |
210 ms |
16228 KB |
Output is correct |
32 |
Correct |
190 ms |
16236 KB |
Output is correct |
33 |
Correct |
197 ms |
16236 KB |
Output is correct |
34 |
Correct |
160 ms |
16236 KB |
Output is correct |
35 |
Correct |
225 ms |
16236 KB |
Output is correct |
36 |
Correct |
172 ms |
16236 KB |
Output is correct |
37 |
Correct |
193 ms |
16236 KB |
Output is correct |
38 |
Correct |
192 ms |
16284 KB |
Output is correct |
39 |
Correct |
191 ms |
16492 KB |
Output is correct |
40 |
Correct |
252 ms |
16492 KB |
Output is correct |
41 |
Correct |
179 ms |
16492 KB |
Output is correct |
42 |
Correct |
172 ms |
16492 KB |
Output is correct |
43 |
Correct |
180 ms |
16492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
16492 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 |
272 KB |
Output is correct |
2 |
Correct |
4 ms |
488 KB |
Output is correct |
3 |
Correct |
3 ms |
488 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
2 ms |
492 KB |
Output is correct |
7 |
Correct |
2 ms |
492 KB |
Output is correct |
8 |
Correct |
2 ms |
492 KB |
Output is correct |
9 |
Correct |
3 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
2 ms |
564 KB |
Output is correct |
13 |
Correct |
2 ms |
564 KB |
Output is correct |
14 |
Correct |
2 ms |
564 KB |
Output is correct |
15 |
Correct |
3 ms |
564 KB |
Output is correct |
16 |
Correct |
2 ms |
564 KB |
Output is correct |
17 |
Correct |
3 ms |
564 KB |
Output is correct |
18 |
Correct |
2 ms |
564 KB |
Output is correct |
19 |
Correct |
2 ms |
580 KB |
Output is correct |
20 |
Correct |
3 ms |
580 KB |
Output is correct |
21 |
Correct |
3 ms |
580 KB |
Output is correct |
22 |
Correct |
3 ms |
580 KB |
Output is correct |
23 |
Correct |
3 ms |
580 KB |
Output is correct |
24 |
Correct |
2 ms |
580 KB |
Output is correct |
25 |
Correct |
3 ms |
700 KB |
Output is correct |
26 |
Correct |
3 ms |
700 KB |
Output is correct |
27 |
Correct |
2 ms |
700 KB |
Output is correct |
28 |
Correct |
3 ms |
700 KB |
Output is correct |
29 |
Correct |
3 ms |
700 KB |
Output is correct |
30 |
Correct |
212 ms |
16228 KB |
Output is correct |
31 |
Correct |
210 ms |
16228 KB |
Output is correct |
32 |
Correct |
190 ms |
16236 KB |
Output is correct |
33 |
Correct |
197 ms |
16236 KB |
Output is correct |
34 |
Correct |
160 ms |
16236 KB |
Output is correct |
35 |
Correct |
225 ms |
16236 KB |
Output is correct |
36 |
Correct |
172 ms |
16236 KB |
Output is correct |
37 |
Correct |
193 ms |
16236 KB |
Output is correct |
38 |
Correct |
192 ms |
16284 KB |
Output is correct |
39 |
Correct |
191 ms |
16492 KB |
Output is correct |
40 |
Correct |
252 ms |
16492 KB |
Output is correct |
41 |
Correct |
179 ms |
16492 KB |
Output is correct |
42 |
Correct |
172 ms |
16492 KB |
Output is correct |
43 |
Correct |
180 ms |
16492 KB |
Output is correct |
44 |
Incorrect |
3 ms |
16492 KB |
3rd lines differ - on the 1st token, expected: '3304', found: '2744' |
45 |
Halted |
0 ms |
0 KB |
- |