/* [Author : Hoang Duy Vu] - THPT Chuyen Nguyen Du */
//#pragma GCC optimize(" unroll-loops")
//#pragma gcc optimize("Ofast")
//#pragma GCC optimization("Ofast")
//#pragma optimize(Ofast)
#include "boxes.h"
#include <bits/stdc++.h>
#define All(x) (x).begin(),(x).end()
#define ll long long
#define C make_pair
#define fi first
#define se second
#define two second.first
#define thr second.second
#define TASK "txt"
using namespace std;
template<typename T> bool maximize(T &res, const T &val) {
if (res < val) { res = val; return true; } return false; }
template<typename T> bool minimize(T &res, const T &val) {
if (res > val) { res = val; return true; } return false; }
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
const int LOG = 20;
const int INF = 1e9 + 7;
const ll LNF = 1e18 + 7;
const int mod = 1e9 + 7;
const int N = 1e7 + 100;
ll delivery(int n , int k , int l , int p[])
{
vector <ll> pre , suff;
pre.assign(n,LNF);
suff.assign(n,LNF);
for (int i = 0 , j = n - 1 ; i < n ; i++,j--)
if (i < k)
{
pre[i] = 1ll*min(p[0],l - p[0]) + min(p[i],l - p[i]) + 1ll*p[i] - p[0];
suff[j] = 1ll*min(p[n - 1],l - p[n - 1]) + 1ll*min(p[j],l - p[j]) + 1ll*p[n - 1] - p[j];
}
else
{
pre[i] = pre[i - k] + min(p[i - k + 1],l - p[i - k + 1]) + min(p[i],l - p[i]) + p[i] - p[i - k + 1];
suff[j] = suff[j + k] + min(p[j + k - 1],l - p[j + k - 1]) + min(p[j],l - p[j]) + p[j + k - 1] - p[j];
}
ll res = pre[n - 1];
minimize(res,suff[0]);
for (int i = 1 ; i < n ; i++) minimize(res,pre[i - 1] + suff[i]);
return res;
}
// int main()
// {
// ios_base::sync_with_stdio(0);
// cin.tie(NULL); cout.tie(NULL);
// if(fopen(TASK".inp", "r")){
// freopen(TASK".inp","r",stdin);
// freopen(TASK".out","w",stdout);
// }
// int n , k , l;
// cin >> n >> k >> l;
// vector <int> x;
// x.assign(n,0);
// for (int &v : x) cin >> v;
// cout << delivery(n,k,l,x);
// return 0;
// }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
300 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
300 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
300 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
300 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
300 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
53 ms |
29508 KB |
Output is correct |
34 |
Correct |
24 ms |
21824 KB |
Output is correct |
35 |
Correct |
26 ms |
22220 KB |
Output is correct |
36 |
Correct |
55 ms |
29632 KB |
Output is correct |
37 |
Correct |
56 ms |
29736 KB |
Output is correct |
38 |
Correct |
54 ms |
29608 KB |
Output is correct |
39 |
Correct |
56 ms |
27992 KB |
Output is correct |
40 |
Correct |
34 ms |
23500 KB |
Output is correct |
41 |
Correct |
64 ms |
29532 KB |
Output is correct |
42 |
Correct |
35 ms |
23684 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
300 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
300 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
53 ms |
29508 KB |
Output is correct |
34 |
Correct |
24 ms |
21824 KB |
Output is correct |
35 |
Correct |
26 ms |
22220 KB |
Output is correct |
36 |
Correct |
55 ms |
29632 KB |
Output is correct |
37 |
Correct |
56 ms |
29736 KB |
Output is correct |
38 |
Correct |
54 ms |
29608 KB |
Output is correct |
39 |
Correct |
56 ms |
27992 KB |
Output is correct |
40 |
Correct |
34 ms |
23500 KB |
Output is correct |
41 |
Correct |
64 ms |
29532 KB |
Output is correct |
42 |
Correct |
35 ms |
23684 KB |
Output is correct |
43 |
Correct |
548 ms |
249104 KB |
Output is correct |
44 |
Correct |
205 ms |
198376 KB |
Output is correct |
45 |
Correct |
253 ms |
223332 KB |
Output is correct |
46 |
Correct |
543 ms |
250452 KB |
Output is correct |
47 |
Correct |
531 ms |
251644 KB |
Output is correct |
48 |
Correct |
531 ms |
250840 KB |
Output is correct |
49 |
Correct |
485 ms |
254804 KB |
Output is correct |
50 |
Correct |
287 ms |
232340 KB |
Output is correct |
51 |
Correct |
532 ms |
252792 KB |
Output is correct |
52 |
Correct |
293 ms |
235116 KB |
Output is correct |