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Submission #839674

# Submission time Handle Problem Language Result Execution time Memory
839674 2023-08-30T12:02:31 Z PagodePaiva Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 463 ms 293876 KB 
#include<bits/stdc++.h>
#include "boxes.h"
#define LL long long
#define N 10000010

using namespace std;

LL pref[N], suf[N];

LL delivery(int n, int k, int L, int p[]){
    pref[0] = 2*p[0];

    for(int i = 1;i < n;i++){
        pref[i] = 2*p[i] + (i >= k ? pref[i-k]:0); 
    }

    // for(int i = 0;i < n;i++) cout << pref[i] << " ";

    // cout << "\n";

    for(int i = n-1;i >= 0;i--){
        suf[i] = 2*(L - p[i]) + (n-1 - i >= k ? suf[i+k]:0);
    }

    // for(int i = 0;i < n;i++) cout << suf[i] << "\n";

    LL res = 1e16;

    for(int i = 0;i < n;i++){
        // cout << i << " " << pref[i] + suf[i+1] << "\n";    
        res = min(res, pref[i] + suf[i+1]);
    }

    res = min(res, suf[0]);

    for(int i = 0;i < n;i++){
        // cout << i << " " << (i > 0 ? pref[i-1] : 0) + (i+k < n+5 ? suf[i+k] : 0) + L << "\n";
        res = min(res, (i > 0 ? pref[i-1] : 0) + (i+k < n+5 ? suf[i+k] : 0) + L);
    }

    return res;
}

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 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 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 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 312 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 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 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 0 ms 320 KB Output is correct
32 Correct 0 ms 340 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 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 312 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 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 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 0 ms 320 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 52 ms 29472 KB Output is correct
34 Correct 19 ms 21844 KB Output is correct
35 Correct 21 ms 22280 KB Output is correct
36 Correct 46 ms 29644 KB Output is correct
37 Correct 46 ms 29756 KB Output is correct
38 Correct 50 ms 29648 KB Output is correct
39 Correct 40 ms 28084 KB Output is correct
40 Correct 24 ms 23500 KB Output is correct
41 Correct 46 ms 29644 KB Output is correct
42 Correct 24 ms 23708 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 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 312 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 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 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 308 KB Output is correct
31 Correct 0 ms 320 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 52 ms 29472 KB Output is correct
34 Correct 19 ms 21844 KB Output is correct
35 Correct 21 ms 22280 KB Output is correct
36 Correct 46 ms 29644 KB Output is correct
37 Correct 46 ms 29756 KB Output is correct
38 Correct 50 ms 29648 KB Output is correct
39 Correct 40 ms 28084 KB Output is correct
40 Correct 24 ms 23500 KB Output is correct
41 Correct 46 ms 29644 KB Output is correct
42 Correct 24 ms 23708 KB Output is correct
43 Correct 463 ms 292624 KB Output is correct
44 Correct 190 ms 215564 KB Output is correct
45 Correct 203 ms 223284 KB Output is correct
46 Correct 451 ms 293716 KB Output is correct
47 Correct 449 ms 293832 KB Output is correct
48 Correct 447 ms 293840 KB Output is correct
49 Correct 399 ms 278612 KB Output is correct
50 Correct 232 ms 232368 KB Output is correct
51 Correct 443 ms 293876 KB Output is correct
52 Correct 242 ms 235212 KB Output is correct