#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<ll> cycle;
vector<int> p;
ll n;
ll minc = 1e9;
ll maxc = -1e9;
ll findcycle(ll i, ll ptr){
cycle[i] = ptr;
minc=min(minc,i);
maxc=max(maxc,i);
if (cycle[p[i]]!=-1){
return abs(i-p[i]);
} else {
return abs(i-p[i]) + findcycle(p[i], ptr);
}
}
ll minimum_walk(std::vector<int> px, int s) {
p = px;
n = p.size();
cycle.resize(n,-1);
ll cycledist = 0;
ll ptr = 0;
vector<ll> cyclewidth(n);
for (ll i = 0; i<n; i++){
if (cycle[i]!=-1){continue;}
minc=1e9;maxc=-1e9;
ll dist = findcycle(i,ptr);
cyclewidth[minc]++;
cyclewidth[maxc]--;
cycledist+=dist;
ptr++;
}
ll prev = 0;
bool iszero = true;
ll ctr = 0;
for (ll i = 0; i<n; i++){
ctr+=cyclewidth[i];
if (iszero&&ctr>0){
cycledist+=2*(i-prev);
iszero = false;
} else if ((!iszero)&&ctr==0){
prev = i;
iszero = true;
}
}
return cycledist;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
0 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
0 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
0 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
0 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
0 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
0 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
0 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
236 ms |
27768 KB |
Output is correct |
31 |
Correct |
233 ms |
29048 KB |
Output is correct |
32 |
Correct |
150 ms |
29048 KB |
Output is correct |
33 |
Correct |
155 ms |
28992 KB |
Output is correct |
34 |
Correct |
156 ms |
29108 KB |
Output is correct |
35 |
Correct |
158 ms |
29176 KB |
Output is correct |
36 |
Correct |
152 ms |
29176 KB |
Output is correct |
37 |
Correct |
158 ms |
29176 KB |
Output is correct |
38 |
Correct |
164 ms |
29176 KB |
Output is correct |
39 |
Correct |
159 ms |
29176 KB |
Output is correct |
40 |
Correct |
171 ms |
29164 KB |
Output is correct |
41 |
Correct |
193 ms |
29120 KB |
Output is correct |
42 |
Correct |
182 ms |
29180 KB |
Output is correct |
43 |
Correct |
168 ms |
29176 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
384 KB |
3rd lines differ - on the 1st token, expected: '3304', found: '2744' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
0 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
0 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
0 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
236 ms |
27768 KB |
Output is correct |
31 |
Correct |
233 ms |
29048 KB |
Output is correct |
32 |
Correct |
150 ms |
29048 KB |
Output is correct |
33 |
Correct |
155 ms |
28992 KB |
Output is correct |
34 |
Correct |
156 ms |
29108 KB |
Output is correct |
35 |
Correct |
158 ms |
29176 KB |
Output is correct |
36 |
Correct |
152 ms |
29176 KB |
Output is correct |
37 |
Correct |
158 ms |
29176 KB |
Output is correct |
38 |
Correct |
164 ms |
29176 KB |
Output is correct |
39 |
Correct |
159 ms |
29176 KB |
Output is correct |
40 |
Correct |
171 ms |
29164 KB |
Output is correct |
41 |
Correct |
193 ms |
29120 KB |
Output is correct |
42 |
Correct |
182 ms |
29180 KB |
Output is correct |
43 |
Correct |
168 ms |
29176 KB |
Output is correct |
44 |
Incorrect |
1 ms |
384 KB |
3rd lines differ - on the 1st token, expected: '3304', found: '2744' |
45 |
Halted |
0 ms |
0 KB |
- |