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Submission #792136

# Submission time Handle Problem Language Result Execution time Memory
792136 2023-07-24T15:45:08 Z BT21tata Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 434 ms 196388 KB 
#include "boxes.h"
#include<bits/stdc++.h>
typedef long long ll;

using namespace std;
const ll N=1e7+5;

ll ans, l[N], r[N];

ll delivery(int n, int k, int L, int p[])
{
    for(int i=0; i<n; i++)
    {
        ans+=2*min(p[i], L-p[i]);
        if(i-k<0) l[i]=p[i]*2;
        else l[i]=l[i-k]+p[i]*2;
    }

    for(int i=n-1; i>=0; i--)
    {
        if(i+k>=n) r[i]=(L-p[i])*2;
        else r[i]=r[i+k]+(L-p[i])*2;
    }
    ans=min({l[n-1], r[0], L+l[n-1-k], L+r[k]});
    for(int i=0; i<n-1; i++)
    {
        ans=min(ans, l[i]+r[i+1]);
        if(i-k>=0) ans=min(ans, L+l[i-k]+r[i+1]);
    }

    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 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 1 ms 212 KB Output is correct
21 Correct 1 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 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 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 1 ms 212 KB Output is correct
21 Correct 1 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 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 45 ms 19916 KB Output is correct
34 Correct 18 ms 19996 KB Output is correct
35 Correct 20 ms 19992 KB Output is correct
36 Correct 44 ms 19888 KB Output is correct
37 Correct 44 ms 19996 KB Output is correct
38 Correct 44 ms 20004 KB Output is correct
39 Correct 43 ms 19916 KB Output is correct
40 Correct 23 ms 19904 KB Output is correct
41 Correct 46 ms 19968 KB Output is correct
42 Correct 25 ms 19960 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 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 1 ms 212 KB Output is correct
21 Correct 1 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 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 45 ms 19916 KB Output is correct
34 Correct 18 ms 19996 KB Output is correct
35 Correct 20 ms 19992 KB Output is correct
36 Correct 44 ms 19888 KB Output is correct
37 Correct 44 ms 19996 KB Output is correct
38 Correct 44 ms 20004 KB Output is correct
39 Correct 43 ms 19916 KB Output is correct
40 Correct 23 ms 19904 KB Output is correct
41 Correct 46 ms 19968 KB Output is correct
42 Correct 25 ms 19960 KB Output is correct
43 Correct 424 ms 196072 KB Output is correct
44 Correct 185 ms 195984 KB Output is correct
45 Correct 196 ms 196000 KB Output is correct
46 Correct 428 ms 196248 KB Output is correct
47 Correct 428 ms 196272 KB Output is correct
48 Correct 434 ms 196388 KB Output is correct
49 Correct 375 ms 196260 KB Output is correct
50 Correct 225 ms 196132 KB Output is correct
51 Correct 419 ms 196260 KB Output is correct
52 Correct 231 ms 195892 KB Output is correct