Submission #340520

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
340520	2020-12-27T19:48:51 Z	Kerim	Boxes with souvenirs (IOI15_boxes)	C++17	50 / 100	2000 ms	33388 KB

boxes

#include "boxes.h"
#include "stdio.h"
#define MAXN 1000001
#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++)
		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;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	4 ms	364 KB	Output is correct
3	Correct	4 ms	364 KB	Output is correct
4	Correct	4 ms	364 KB	Output is correct
5	Correct	4 ms	364 KB	Output is correct
6	Correct	4 ms	364 KB	Output is correct
7	Correct	4 ms	364 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	364 KB	Output is correct
2	Correct	3 ms	364 KB	Output is correct
3	Correct	3 ms	364 KB	Output is correct
4	Correct	3 ms	364 KB	Output is correct
5	Correct	3 ms	364 KB	Output is correct
6	Correct	3 ms	364 KB	Output is correct
7	Correct	3 ms	364 KB	Output is correct

Subtask #3

15.0 / 15.0

#	Verdict	Execution time	Memory	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
8	Correct	0 ms	364 KB	Output is correct

Subtask #4

15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	4 ms	364 KB	Output is correct
3	Correct	4 ms	364 KB	Output is correct
4	Correct	4 ms	364 KB	Output is correct
5	Correct	4 ms	364 KB	Output is correct
6	Correct	4 ms	364 KB	Output is correct
7	Correct	4 ms	364 KB	Output is correct
8	Correct	3 ms	364 KB	Output is correct
9	Correct	3 ms	364 KB	Output is correct
10	Correct	3 ms	364 KB	Output is correct
11	Correct	3 ms	364 KB	Output is correct
12	Correct	3 ms	364 KB	Output is correct
13	Correct	3 ms	364 KB	Output is correct
14	Correct	3 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	364 KB	Output is correct
22	Correct	0 ms	364 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	3 ms	364 KB	Output is correct
25	Correct	4 ms	364 KB	Output is correct
26	Correct	3 ms	364 KB	Output is correct
27	Correct	3 ms	364 KB	Output is correct
28	Correct	4 ms	364 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	3 ms	364 KB	Output is correct
31	Correct	3 ms	364 KB	Output is correct
32	Correct	4 ms	364 KB	Output is correct

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	4 ms	364 KB	Output is correct
3	Correct	4 ms	364 KB	Output is correct
4	Correct	4 ms	364 KB	Output is correct
5	Correct	4 ms	364 KB	Output is correct
6	Correct	4 ms	364 KB	Output is correct
7	Correct	4 ms	364 KB	Output is correct
8	Correct	3 ms	364 KB	Output is correct
9	Correct	3 ms	364 KB	Output is correct
10	Correct	3 ms	364 KB	Output is correct
11	Correct	3 ms	364 KB	Output is correct
12	Correct	3 ms	364 KB	Output is correct
13	Correct	3 ms	364 KB	Output is correct
14	Correct	3 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	364 KB	Output is correct
22	Correct	0 ms	364 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	3 ms	364 KB	Output is correct
25	Correct	4 ms	364 KB	Output is correct
26	Correct	3 ms	364 KB	Output is correct
27	Correct	3 ms	364 KB	Output is correct
28	Correct	4 ms	364 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	3 ms	364 KB	Output is correct
31	Correct	3 ms	364 KB	Output is correct
32	Correct	4 ms	364 KB	Output is correct
33	Execution timed out	2075 ms	33388 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #6

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	4 ms	364 KB	Output is correct
3	Correct	4 ms	364 KB	Output is correct
4	Correct	4 ms	364 KB	Output is correct
5	Correct	4 ms	364 KB	Output is correct
6	Correct	4 ms	364 KB	Output is correct
7	Correct	4 ms	364 KB	Output is correct
8	Correct	3 ms	364 KB	Output is correct
9	Correct	3 ms	364 KB	Output is correct
10	Correct	3 ms	364 KB	Output is correct
11	Correct	3 ms	364 KB	Output is correct
12	Correct	3 ms	364 KB	Output is correct
13	Correct	3 ms	364 KB	Output is correct
14	Correct	3 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	364 KB	Output is correct
22	Correct	0 ms	364 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	3 ms	364 KB	Output is correct
25	Correct	4 ms	364 KB	Output is correct
26	Correct	3 ms	364 KB	Output is correct
27	Correct	3 ms	364 KB	Output is correct
28	Correct	4 ms	364 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	3 ms	364 KB	Output is correct
31	Correct	3 ms	364 KB	Output is correct
32	Correct	4 ms	364 KB	Output is correct
33	Execution timed out	2075 ms	33388 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-