#include "boxes.h"
#include "stdio.h"
#define MAXN 10000002
#define ll long long
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
ll pre[MAXN],suf[MAXN];
int arr[MAXN];
long long delivery(int n, int k, int l, int as[]) {
for(int i=1;i<=n;i++)
arr[i]=as[i-1];
arr[0]=0;arr[n+1]=l;
for(int i=1;i<=n;i++){
pre[i]=arr[i];
if(i>=k)pre[i]+=pre[i-k];
}
for(int i=n;i>=1;i--){
suf[i]=l-arr[i];
if(i+k<=n+1)suf[i]+=suf[i+k];
}
ll ans=((n+k-1)/k)*1LL*l;
for(int a=0;a<=n;a++)
umin(ans,2*(pre[a]+suf[a+1]));
for(int a=0;a+k<=n;a++)
umin(ans,2*(pre[a]+suf[a+k+1])+l);
/*
for(int a=0;a<=n;a++)
for(int b=a+1;b<=n+1;b++)
umin(ans,2*(pre[a]+suf[b])+((b-a+k-2)/k)*1LL*l);
*/
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
0 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
0 ms |
364 KB |
Output is correct |
| 18 |
Correct |
0 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
0 ms |
364 KB |
Output is correct |
| 24 |
Correct |
0 ms |
364 KB |
Output is correct |
| 25 |
Correct |
0 ms |
364 KB |
Output is correct |
| 26 |
Correct |
0 ms |
364 KB |
Output is correct |
| 27 |
Correct |
0 ms |
364 KB |
Output is correct |
| 28 |
Correct |
0 ms |
364 KB |
Output is correct |
| 29 |
Correct |
0 ms |
364 KB |
Output is correct |
| 30 |
Correct |
0 ms |
364 KB |
Output is correct |
| 31 |
Correct |
0 ms |
364 KB |
Output is correct |
| 32 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
0 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
0 ms |
364 KB |
Output is correct |
| 18 |
Correct |
0 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
0 ms |
364 KB |
Output is correct |
| 24 |
Correct |
0 ms |
364 KB |
Output is correct |
| 25 |
Correct |
0 ms |
364 KB |
Output is correct |
| 26 |
Correct |
0 ms |
364 KB |
Output is correct |
| 27 |
Correct |
0 ms |
364 KB |
Output is correct |
| 28 |
Correct |
0 ms |
364 KB |
Output is correct |
| 29 |
Correct |
0 ms |
364 KB |
Output is correct |
| 30 |
Correct |
0 ms |
364 KB |
Output is correct |
| 31 |
Correct |
0 ms |
364 KB |
Output is correct |
| 32 |
Correct |
0 ms |
364 KB |
Output is correct |
| 33 |
Correct |
55 ms |
23880 KB |
Output is correct |
| 34 |
Correct |
25 ms |
23788 KB |
Output is correct |
| 35 |
Correct |
27 ms |
23808 KB |
Output is correct |
| 36 |
Correct |
56 ms |
23916 KB |
Output is correct |
| 37 |
Correct |
58 ms |
23788 KB |
Output is correct |
| 38 |
Correct |
55 ms |
23788 KB |
Output is correct |
| 39 |
Correct |
52 ms |
23788 KB |
Output is correct |
| 40 |
Correct |
32 ms |
23788 KB |
Output is correct |
| 41 |
Correct |
56 ms |
23788 KB |
Output is correct |
| 42 |
Correct |
33 ms |
23788 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
0 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
0 ms |
364 KB |
Output is correct |
| 18 |
Correct |
0 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
0 ms |
364 KB |
Output is correct |
| 21 |
Correct |
0 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
0 ms |
364 KB |
Output is correct |
| 24 |
Correct |
0 ms |
364 KB |
Output is correct |
| 25 |
Correct |
0 ms |
364 KB |
Output is correct |
| 26 |
Correct |
0 ms |
364 KB |
Output is correct |
| 27 |
Correct |
0 ms |
364 KB |
Output is correct |
| 28 |
Correct |
0 ms |
364 KB |
Output is correct |
| 29 |
Correct |
0 ms |
364 KB |
Output is correct |
| 30 |
Correct |
0 ms |
364 KB |
Output is correct |
| 31 |
Correct |
0 ms |
364 KB |
Output is correct |
| 32 |
Correct |
0 ms |
364 KB |
Output is correct |
| 33 |
Correct |
55 ms |
23880 KB |
Output is correct |
| 34 |
Correct |
25 ms |
23788 KB |
Output is correct |
| 35 |
Correct |
27 ms |
23808 KB |
Output is correct |
| 36 |
Correct |
56 ms |
23916 KB |
Output is correct |
| 37 |
Correct |
58 ms |
23788 KB |
Output is correct |
| 38 |
Correct |
55 ms |
23788 KB |
Output is correct |
| 39 |
Correct |
52 ms |
23788 KB |
Output is correct |
| 40 |
Correct |
32 ms |
23788 KB |
Output is correct |
| 41 |
Correct |
56 ms |
23788 KB |
Output is correct |
| 42 |
Correct |
33 ms |
23788 KB |
Output is correct |
| 43 |
Correct |
549 ms |
235232 KB |
Output is correct |
| 44 |
Correct |
252 ms |
237804 KB |
Output is correct |
| 45 |
Correct |
267 ms |
237932 KB |
Output is correct |
| 46 |
Correct |
551 ms |
248172 KB |
Output is correct |
| 47 |
Correct |
543 ms |
248044 KB |
Output is correct |
| 48 |
Correct |
548 ms |
245484 KB |
Output is correct |
| 49 |
Correct |
488 ms |
244460 KB |
Output is correct |
| 50 |
Correct |
305 ms |
239724 KB |
Output is correct |
| 51 |
Correct |
546 ms |
248064 KB |
Output is correct |
| 52 |
Correct |
314 ms |
240748 KB |
Output is correct |
