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Submission #793554

# Submission time Handle Problem Language Result Execution time Memory
793554 2023-07-26T01:39:57 Z UltraFalcon Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 489 ms 293652 KB 
// pragmas
#ifndef DEBUG

#endif

#include <bits/stdc++.h>
#include "boxes.h"

// #define int long long
using ll = long long;

using namespace std;

long long delivery(int N, int K, int L, int p[]) {
    
    vector<ll> cost_pref(N, 0);
    for (int i=0; i<N; i++) {
        if (i>=K) cost_pref[i] = cost_pref[i-K];
        cost_pref[i] += 2*p[i];
    }

    vector<ll> cost_suff(N, 0);
    for (int i=N-1; i>=0; i--) {
        if (i+K < N) cost_suff[i] = cost_suff[i+K];
        cost_suff[i] += 2*(L-p[i]);
    }

    // for (auto &x : cost_pref) {
    //     cerr << x << " ";
    // }

    ll res = min(cost_pref[N-1], cost_suff[0]);

    if (K >= N) res = min(res, (ll)L);
    res = min(res, (ll)L+cost_suff[min(N-1, K)]);
    res = min(res, (ll)L+cost_pref[max(0, N-K-1)]);
    for (int i=0; i<N; i++) {
        res = min(res, cost_pref[i]+(ll)L+cost_suff[min(N-1, i+K+1)]);

        res = min(res, cost_pref[i]+cost_suff[min(N-1, i+1)]);
    }

    return res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 1 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 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 1 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 1 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 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 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 1 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 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 296 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 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 1 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 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 296 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 49 ms 29496 KB Output is correct
34 Correct 24 ms 21716 KB Output is correct
35 Correct 25 ms 22260 KB Output is correct
36 Correct 48 ms 29504 KB Output is correct
37 Correct 47 ms 29604 KB Output is correct
38 Correct 50 ms 29540 KB Output is correct
39 Correct 43 ms 28012 KB Output is correct
40 Correct 29 ms 23444 KB Output is correct
41 Correct 47 ms 29612 KB Output is correct
42 Correct 26 ms 23756 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 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 1 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 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 296 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 49 ms 29496 KB Output is correct
34 Correct 24 ms 21716 KB Output is correct
35 Correct 25 ms 22260 KB Output is correct
36 Correct 48 ms 29504 KB Output is correct
37 Correct 47 ms 29604 KB Output is correct
38 Correct 50 ms 29540 KB Output is correct
39 Correct 43 ms 28012 KB Output is correct
40 Correct 29 ms 23444 KB Output is correct
41 Correct 47 ms 29612 KB Output is correct
42 Correct 26 ms 23756 KB Output is correct
43 Correct 489 ms 292488 KB Output is correct
44 Correct 180 ms 215420 KB Output is correct
45 Correct 214 ms 223344 KB Output is correct
46 Correct 465 ms 293600 KB Output is correct
47 Correct 457 ms 293536 KB Output is correct
48 Correct 454 ms 293652 KB Output is correct
49 Correct 401 ms 278552 KB Output is correct
50 Correct 227 ms 232348 KB Output is correct
51 Correct 452 ms 293540 KB Output is correct
52 Correct 239 ms 235040 KB Output is correct