oj.uz

Submission #785275

# Submission time Handle Problem Language Result Execution time Memory
785275 2023-07-17T07:52:56 Z acatmeowmeow Boxes with souvenirs (IOI15_boxes) C++11
100 / 100
 498 ms 293644 KB 
#include "boxes.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 1e7;
long long prefix[N + 5], suffix[N + 5];

long long delivery(int N, int K, int L, int p[]) {
	for (int i = 0; i < N; i++) prefix[i] = (i - K >= 0 ? prefix[i - K] : 0ll) + (long long)p[i] + (long long)min(p[i], L - p[i]);
	for (int i = N - 1; i >= 0; i--) suffix[i] = (i + K < N ? suffix[i + K] : 0ll) + (long long)L - p[i] + (long long)min(p[i], L - p[i]);
	long long ans = min(prefix[N - 1], suffix[0]);
	for (int i = 0; i + 1 < N; i++) ans = min(ans, prefix[i] + suffix[i + 1]);
	return ans;
}


/*int main() {
	int n, k, l;
	cin >> n >> k >> l;
	int p[n];
	for (int i = 0; i < n; i++) cin >> p[i];
	long long ans = delivery(n, k, l, p);
	cout << ans << '\n';
	return 0;
}*/

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:9:24: warning: declaration of 'N' shadows a global declaration [-Wshadow]
    9 | long long delivery(int N, int K, int L, int p[]) {
      |                    ~~~~^
boxes.cpp:6:11: note: shadowed declaration is here
    6 | const int N = 1e7;
      |           ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 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 1 ms 340 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 #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 0 ms 212 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 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 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 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 ms 340 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 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 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 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 51 ms 19868 KB Output is correct
34 Correct 19 ms 21764 KB Output is correct
35 Correct 24 ms 22260 KB Output is correct
36 Correct 49 ms 29600 KB Output is correct
37 Correct 48 ms 29656 KB Output is correct
38 Correct 47 ms 29556 KB Output is correct
39 Correct 42 ms 28104 KB Output is correct
40 Correct 24 ms 23460 KB Output is correct
41 Correct 51 ms 29628 KB Output is correct
42 Correct 28 ms 23700 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 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 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 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 1 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 51 ms 19868 KB Output is correct
34 Correct 19 ms 21764 KB Output is correct
35 Correct 24 ms 22260 KB Output is correct
36 Correct 49 ms 29600 KB Output is correct
37 Correct 48 ms 29656 KB Output is correct
38 Correct 47 ms 29556 KB Output is correct
39 Correct 42 ms 28104 KB Output is correct
40 Correct 24 ms 23460 KB Output is correct
41 Correct 51 ms 29628 KB Output is correct
42 Correct 28 ms 23700 KB Output is correct
43 Correct 487 ms 292560 KB Output is correct
44 Correct 195 ms 215528 KB Output is correct
45 Correct 222 ms 223260 KB Output is correct
46 Correct 498 ms 293552 KB Output is correct
47 Correct 476 ms 293528 KB Output is correct
48 Correct 464 ms 293644 KB Output is correct
49 Correct 416 ms 278504 KB Output is correct
50 Correct 237 ms 232380 KB Output is correct
51 Correct 463 ms 293628 KB Output is correct
52 Correct 246 ms 234964 KB Output is correct