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Submission #97488

# Submission time Handle Problem Language Result Execution time Memory
97488 2019-02-16T11:55:52 Z wilwxk Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 806 ms 372420 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN=1e7+5;
ll mod[MAXN];
ll pre[MAXN], pos[MAXN];

ll delivery(int n, int k, int x, int v[]) {
    // if(n>1000001) return -1;
    for(int i=0; i<n; i++) {
        ll val=v[i]; val*=2; val=min(val, (ll) x);
        int ind=i%k;
        if(ind<0) return -1;
        mod[ind]+=val;
        pre[i]=mod[ind];
    }
    memset(mod, 0, sizeof(mod));
    for(int i=n-1; i>=0; i--) {
        ll val=x-v[i]; val*=2; val=min(val, (ll) x);
        int ind=i%k;
        if(ind<0) return -1;
        mod[ind]+=val;
        pos[i]=mod[ind];
    }
    ll resp=x; resp*=n;
    for(int i=0; i<n; i++) resp=min(resp, pre[i]+pos[i+1]);
    resp=min(resp, pos[0]);
    return resp;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 78840 KB Output is correct
2 Correct 68 ms 78660 KB Output is correct
3 Correct 71 ms 78712 KB Output is correct
4 Correct 62 ms 78584 KB Output is correct
5 Correct 58 ms 78584 KB Output is correct
6 Correct 60 ms 78756 KB Output is correct
7 Correct 61 ms 78584 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 78584 KB Output is correct
2 Correct 60 ms 78640 KB Output is correct
3 Correct 58 ms 78584 KB Output is correct
4 Correct 62 ms 78584 KB Output is correct
5 Correct 60 ms 78584 KB Output is correct
6 Correct 68 ms 78760 KB Output is correct
7 Correct 65 ms 78712 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 78552 KB Output is correct
2 Correct 68 ms 78676 KB Output is correct
3 Correct 58 ms 78616 KB Output is correct
4 Correct 64 ms 78584 KB Output is correct
5 Correct 67 ms 78664 KB Output is correct
6 Correct 67 ms 78572 KB Output is correct
7 Correct 73 ms 78584 KB Output is correct
8 Correct 64 ms 78600 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 78840 KB Output is correct
2 Correct 68 ms 78660 KB Output is correct
3 Correct 71 ms 78712 KB Output is correct
4 Correct 62 ms 78584 KB Output is correct
5 Correct 58 ms 78584 KB Output is correct
6 Correct 60 ms 78756 KB Output is correct
7 Correct 61 ms 78584 KB Output is correct
8 Correct 60 ms 78584 KB Output is correct
9 Correct 60 ms 78640 KB Output is correct
10 Correct 58 ms 78584 KB Output is correct
11 Correct 62 ms 78584 KB Output is correct
12 Correct 60 ms 78584 KB Output is correct
13 Correct 68 ms 78760 KB Output is correct
14 Correct 65 ms 78712 KB Output is correct
15 Correct 63 ms 78552 KB Output is correct
16 Correct 68 ms 78676 KB Output is correct
17 Correct 58 ms 78616 KB Output is correct
18 Correct 64 ms 78584 KB Output is correct
19 Correct 67 ms 78664 KB Output is correct
20 Correct 67 ms 78572 KB Output is correct
21 Correct 73 ms 78584 KB Output is correct
22 Correct 64 ms 78600 KB Output is correct
23 Correct 68 ms 78584 KB Output is correct
24 Correct 65 ms 78584 KB Output is correct
25 Correct 57 ms 78632 KB Output is correct
26 Correct 57 ms 78584 KB Output is correct
27 Correct 59 ms 78584 KB Output is correct
28 Correct 63 ms 78712 KB Output is correct
29 Correct 57 ms 78584 KB Output is correct
30 Correct 60 ms 78576 KB Output is correct
31 Correct 62 ms 78712 KB Output is correct
32 Correct 68 ms 78712 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 78840 KB Output is correct
2 Correct 68 ms 78660 KB Output is correct
3 Correct 71 ms 78712 KB Output is correct
4 Correct 62 ms 78584 KB Output is correct
5 Correct 58 ms 78584 KB Output is correct
6 Correct 60 ms 78756 KB Output is correct
7 Correct 61 ms 78584 KB Output is correct
8 Correct 60 ms 78584 KB Output is correct
9 Correct 60 ms 78640 KB Output is correct
10 Correct 58 ms 78584 KB Output is correct
11 Correct 62 ms 78584 KB Output is correct
12 Correct 60 ms 78584 KB Output is correct
13 Correct 68 ms 78760 KB Output is correct
14 Correct 65 ms 78712 KB Output is correct
15 Correct 63 ms 78552 KB Output is correct
16 Correct 68 ms 78676 KB Output is correct
17 Correct 58 ms 78616 KB Output is correct
18 Correct 64 ms 78584 KB Output is correct
19 Correct 67 ms 78664 KB Output is correct
20 Correct 67 ms 78572 KB Output is correct
21 Correct 73 ms 78584 KB Output is correct
22 Correct 64 ms 78600 KB Output is correct
23 Correct 68 ms 78584 KB Output is correct
24 Correct 65 ms 78584 KB Output is correct
25 Correct 57 ms 78632 KB Output is correct
26 Correct 57 ms 78584 KB Output is correct
27 Correct 59 ms 78584 KB Output is correct
28 Correct 63 ms 78712 KB Output is correct
29 Correct 57 ms 78584 KB Output is correct
30 Correct 60 ms 78576 KB Output is correct
31 Correct 62 ms 78712 KB Output is correct
32 Correct 68 ms 78712 KB Output is correct
33 Correct 120 ms 107948 KB Output is correct
34 Correct 97 ms 100216 KB Output is correct
35 Correct 90 ms 100688 KB Output is correct
36 Correct 136 ms 107980 KB Output is correct
37 Correct 126 ms 108032 KB Output is correct
38 Correct 123 ms 108024 KB Output is correct
39 Correct 114 ms 106444 KB Output is correct
40 Correct 103 ms 101880 KB Output is correct
41 Correct 127 ms 108024 KB Output is correct
42 Correct 97 ms 102108 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 78840 KB Output is correct
2 Correct 68 ms 78660 KB Output is correct
3 Correct 71 ms 78712 KB Output is correct
4 Correct 62 ms 78584 KB Output is correct
5 Correct 58 ms 78584 KB Output is correct
6 Correct 60 ms 78756 KB Output is correct
7 Correct 61 ms 78584 KB Output is correct
8 Correct 60 ms 78584 KB Output is correct
9 Correct 60 ms 78640 KB Output is correct
10 Correct 58 ms 78584 KB Output is correct
11 Correct 62 ms 78584 KB Output is correct
12 Correct 60 ms 78584 KB Output is correct
13 Correct 68 ms 78760 KB Output is correct
14 Correct 65 ms 78712 KB Output is correct
15 Correct 63 ms 78552 KB Output is correct
16 Correct 68 ms 78676 KB Output is correct
17 Correct 58 ms 78616 KB Output is correct
18 Correct 64 ms 78584 KB Output is correct
19 Correct 67 ms 78664 KB Output is correct
20 Correct 67 ms 78572 KB Output is correct
21 Correct 73 ms 78584 KB Output is correct
22 Correct 64 ms 78600 KB Output is correct
23 Correct 68 ms 78584 KB Output is correct
24 Correct 65 ms 78584 KB Output is correct
25 Correct 57 ms 78632 KB Output is correct
26 Correct 57 ms 78584 KB Output is correct
27 Correct 59 ms 78584 KB Output is correct
28 Correct 63 ms 78712 KB Output is correct
29 Correct 57 ms 78584 KB Output is correct
30 Correct 60 ms 78576 KB Output is correct
31 Correct 62 ms 78712 KB Output is correct
32 Correct 68 ms 78712 KB Output is correct
33 Correct 120 ms 107948 KB Output is correct
34 Correct 97 ms 100216 KB Output is correct
35 Correct 90 ms 100688 KB Output is correct
36 Correct 136 ms 107980 KB Output is correct
37 Correct 126 ms 108032 KB Output is correct
38 Correct 123 ms 108024 KB Output is correct
39 Correct 114 ms 106444 KB Output is correct
40 Correct 103 ms 101880 KB Output is correct
41 Correct 127 ms 108024 KB Output is correct
42 Correct 97 ms 102108 KB Output is correct
43 Correct 806 ms 371336 KB Output is correct
44 Correct 414 ms 294032 KB Output is correct
45 Correct 422 ms 301692 KB Output is correct
46 Correct 686 ms 372316 KB Output is correct
47 Correct 719 ms 372288 KB Output is correct
48 Correct 778 ms 372420 KB Output is correct
49 Correct 699 ms 357060 KB Output is correct
50 Correct 474 ms 310940 KB Output is correct
51 Correct 705 ms 372208 KB Output is correct
52 Correct 472 ms 313592 KB Output is correct