답안 #813222

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
813222	2023-08-07T14:22:25 Z	Kerim	선물상자 (IOI15_boxes)	C++17	100 / 100	443 ms	235156 KB

boxes

#include "boxes.h"
#include "bits/stdc++.h"
 
using namespace std;
#define ll long long
 
int f(int n, int k){
    return (n+k-1) / k;
}
long long delivery(int n, int k, int l, int p[]) {
    vector<int> arr(n+2);
    arr[n+1] = l;
    for (int i = 1; i <= n; i++)
        arr[i] = p[i-1];
    vector<ll> pref(n+2), suf(n+2);
    for (int i = 1; i <= n; i++){
        pref[i] = arr[i];
        if (i >= k)
            pref[i] += pref[i-k];
    }
    for (int i = n; i >= 1; i--){
        suf[i] = l - arr[i];
        if (i + k <= n)
            suf[i] += suf[i+k];
    }
    ll answer = f(n, k) * 1LL * l;
    for (int i = 0; i <= n; i++)
        answer = min(answer, 2*(pref[i] + suf[i+1]));
    for (int i = 0; i <= n; i++)
        if (k+1+i <= n+1)
            answer = min(answer, l + 2*(pref[i] + suf[k+1+i]));
    return answer;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	280 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	280 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	46 ms	23736 KB	Output is correct
34	Correct	20 ms	23764 KB	Output is correct
35	Correct	20 ms	23764 KB	Output is correct
36	Correct	45 ms	23732 KB	Output is correct
37	Correct	45 ms	23888 KB	Output is correct
38	Correct	45 ms	23780 KB	Output is correct
39	Correct	40 ms	23680 KB	Output is correct
40	Correct	25 ms	23680 KB	Output is correct
41	Correct	45 ms	23728 KB	Output is correct
42	Correct	25 ms	23796 KB	Output is correct

Subtask #6
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	280 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	46 ms	23736 KB	Output is correct
34	Correct	20 ms	23764 KB	Output is correct
35	Correct	20 ms	23764 KB	Output is correct
36	Correct	45 ms	23732 KB	Output is correct
37	Correct	45 ms	23888 KB	Output is correct
38	Correct	45 ms	23780 KB	Output is correct
39	Correct	40 ms	23680 KB	Output is correct
40	Correct	25 ms	23680 KB	Output is correct
41	Correct	45 ms	23728 KB	Output is correct
42	Correct	25 ms	23796 KB	Output is correct
43	Correct	423 ms	235084 KB	Output is correct
44	Correct	176 ms	235084 KB	Output is correct
45	Correct	208 ms	235080 KB	Output is correct
46	Correct	437 ms	235156 KB	Output is correct
47	Correct	441 ms	235140 KB	Output is correct
48	Correct	443 ms	235128 KB	Output is correct
49	Correct	391 ms	235096 KB	Output is correct
50	Correct	277 ms	235036 KB	Output is correct
51	Correct	433 ms	235024 KB	Output is correct
52	Correct	257 ms	235128 KB	Output is correct

답안 #813222

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 10.0 / 10.0

Subtask #3 15.0 / 15.0

Subtask #4 15.0 / 15.0

Subtask #5 20.0 / 20.0

Subtask #6 30.0 / 30.0

Subtask #1
10.0 / 10.0

Subtask #2
10.0 / 10.0

Subtask #3
15.0 / 15.0

Subtask #4
15.0 / 15.0

Subtask #5
20.0 / 20.0

Subtask #6
30.0 / 30.0