#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18;
long long delivery(int N, int K, int L, int p[]) {
vector<int> positions(N);
for(int i = 0; i < N; i ++) positions[i] = p[i];
sort(positions.begin(), positions.end());
/*for(int i = 0; i < N; i ++) {
if(positions[i] == 0) {
K -- ;
positions.erase(positions.begin());
}
}*/
vector<long long> f(N);
vector<long long> s(N);
for(int i = 0, j = 0; i < N; i ++) {
j = max(j, i - K + 1);
f[i] = (j == 0 ? 0 : f[j - 1]) + positions[i] * 2;
}
for(int i = N - 1, j = N - 1; i >= 0; i --) {
j = min(j, i + K - 1);
s[i] = (j == N - 1 ? 0 : s[j + 1]) + (L - positions[i]) * 2;
}
long long ans = INF;
for(int i = 0; i < N; i ++) {
ans = min(ans, (i > 0 ? f[i - 1] : 0) + (i < N ? s[i] : 0));
ans = min(ans, (i >= 0 ? f[i] : 0) + (i + 1 < N ? s[i + 1] : 0));
//cout << i << " " << (i > 0 ? f[i - 1] : 0) + (i < N ? s[i] : 0) << "\n";
//cout << i << " " << (i >= 0 ? f[i] : 0) + (i + 1 < N ? s[i + 1] : 0) << "\n";
}
for(int i = 0, j = 0; i < N; i ++) {
j = max(j, i - K + 1);
ans = min(ans, (j > 0 ? f[j - 1] : 0) + (i + 1 < N ? s[i + 1] : 0) + L);
}
return ans;
}
/*int main() {
int N, K, L;
cin >> N >> K >> L;
int p[N];
for(int i = 0; i < N; i ++) cin >> p[i];
cout << delivery(N, K, L, p) << "\n";
return 0;
}*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
408 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
408 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
408 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
60 ms |
33420 KB |
Output is correct |
34 |
Correct |
30 ms |
25680 KB |
Output is correct |
35 |
Correct |
36 ms |
26188 KB |
Output is correct |
36 |
Correct |
56 ms |
33616 KB |
Output is correct |
37 |
Correct |
58 ms |
33656 KB |
Output is correct |
38 |
Correct |
57 ms |
33660 KB |
Output is correct |
39 |
Correct |
57 ms |
32156 KB |
Output is correct |
40 |
Correct |
37 ms |
27472 KB |
Output is correct |
41 |
Correct |
61 ms |
33616 KB |
Output is correct |
42 |
Correct |
40 ms |
27784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
408 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
60 ms |
33420 KB |
Output is correct |
34 |
Correct |
30 ms |
25680 KB |
Output is correct |
35 |
Correct |
36 ms |
26188 KB |
Output is correct |
36 |
Correct |
56 ms |
33616 KB |
Output is correct |
37 |
Correct |
58 ms |
33656 KB |
Output is correct |
38 |
Correct |
57 ms |
33660 KB |
Output is correct |
39 |
Correct |
57 ms |
32156 KB |
Output is correct |
40 |
Correct |
37 ms |
27472 KB |
Output is correct |
41 |
Correct |
61 ms |
33616 KB |
Output is correct |
42 |
Correct |
40 ms |
27784 KB |
Output is correct |
43 |
Correct |
626 ms |
332148 KB |
Output is correct |
44 |
Correct |
325 ms |
254968 KB |
Output is correct |
45 |
Correct |
334 ms |
262476 KB |
Output is correct |
46 |
Correct |
681 ms |
332888 KB |
Output is correct |
47 |
Correct |
601 ms |
333096 KB |
Output is correct |
48 |
Correct |
588 ms |
332984 KB |
Output is correct |
49 |
Correct |
610 ms |
317940 KB |
Output is correct |
50 |
Correct |
371 ms |
271816 KB |
Output is correct |
51 |
Correct |
647 ms |
333140 KB |
Output is correct |
52 |
Correct |
381 ms |
274388 KB |
Output is correct |