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Submission #330684

# Submission time Handle Problem Language Result Execution time Memory
330684 2020-11-26T08:31:31 Z monkey8 Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 569 ms 294124 KB 
#include "boxes.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <cstdio>
#include <utility> 
#include <queue>
#include <math.h>
#include <set>
#include <bitset>
#include <cmath>
#include <bitset>
#include <stack>
#include <cstring>
#include <deque>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MAXN = 10000010;
ll pre1[MAXN];
ll pre2[MAXN];
ll delivery(int n, int k, int l, int p[]) {
    for(int i = 0; i < n; i++) {
        if(i < k) pre1[i] = (ll)2 * (ll)p[i];
        else pre1[i] = (ll)2 * (ll)p[i] + pre1[i - k];
    }
    for(int i = n - 1; i >= 0; i--) {
        if(i > n - 1 - k) pre2[i] = (ll)2 * ((ll)l - (ll)p[i]);
        else pre2[i] = (ll)2 * ((ll)l - (ll)p[i]) + pre2[i + k];
    }
    ll ans = min(pre1[n - 1], pre2[0]);
    for(int i = 0; i < n - 1; i++)
        ans = min(ans, pre1[i] + pre2[i + 1]);
    if(n == k) return min(ans, (ll)l);
    ans = min(ans, min(pre1[n - k - 1] + (ll)l, pre2[k] + (ll)l));
    for(int i = 0; i < n - k - 1; i++)
        ans = min(ans, pre1[i] + (ll)l + pre2[i + k + 1]);
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 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 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 61 ms 29548 KB Output is correct
34 Correct 28 ms 21868 KB Output is correct
35 Correct 26 ms 22508 KB Output is correct
36 Correct 60 ms 29676 KB Output is correct
37 Correct 58 ms 29676 KB Output is correct
38 Correct 59 ms 29720 KB Output is correct
39 Correct 51 ms 28140 KB Output is correct
40 Correct 33 ms 23532 KB Output is correct
41 Correct 59 ms 29676 KB Output is correct
42 Correct 34 ms 23788 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 61 ms 29548 KB Output is correct
34 Correct 28 ms 21868 KB Output is correct
35 Correct 26 ms 22508 KB Output is correct
36 Correct 60 ms 29676 KB Output is correct
37 Correct 58 ms 29676 KB Output is correct
38 Correct 59 ms 29720 KB Output is correct
39 Correct 51 ms 28140 KB Output is correct
40 Correct 33 ms 23532 KB Output is correct
41 Correct 59 ms 29676 KB Output is correct
42 Correct 34 ms 23788 KB Output is correct
43 Correct 569 ms 292844 KB Output is correct
44 Correct 231 ms 215660 KB Output is correct
45 Correct 257 ms 223468 KB Output is correct
46 Correct 568 ms 294124 KB Output is correct
47 Correct 556 ms 294024 KB Output is correct
48 Correct 555 ms 293868 KB Output is correct
49 Correct 475 ms 228076 KB Output is correct
50 Correct 294 ms 232684 KB Output is correct
51 Correct 559 ms 294124 KB Output is correct
52 Correct 310 ms 235116 KB Output is correct