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답안 #320369

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320369 2020-11-08T11:22:29 Z nikatamliani 선물상자 (IOI15_boxes) C++14
100 / 100
 535 ms 196656 KB 
#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;
long long delivery(int N, int K, int L, int positions[]) {
    long long p[N], s[N];
    for(int i = 0; i < N; ++i) {
        p[i] = 2 * positions[i];
        if(i >= K) {
            p[i] += p[i - K];
        } 
    }
    for(int i = N - 1; i >= 0; --i) {
        s[i] = 2 * (L - positions[i]);
        if(i + K < N) {
            s[i] += s[i + K]; 
        }
    }
    long long answer = min(p[N - 1], s[0]);
    for(int i = 0; i < N - 1; ++i) {
        answer = min(answer, p[i] + s[i + 1]);
    }
    for(int start = 0; start + K - 1 < N; ++start) {
        int end = start + K - 1;
        long long left = (start > 0 ? p[start - 1] : 0);
        long long right = (end < N - 1 ? s[end + 1] : 0);
        long long middle = L;
        answer = min(answer, left + middle + right);
    }
    return answer;
}
// int main() {
//     int pos[] = {1, 2, 5};
//     cout << delivery(3, 2, 8, pos) << '\n';
// }

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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 364 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 372 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
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 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 0 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 380 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 384 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 372 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
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 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 0 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 380 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 384 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 53 ms 20452 KB Output is correct
34 Correct 23 ms 21860 KB Output is correct
35 Correct 28 ms 22380 KB Output is correct
36 Correct 55 ms 23268 KB Output is correct
37 Correct 54 ms 23268 KB Output is correct
38 Correct 58 ms 23268 KB Output is correct
39 Correct 55 ms 23268 KB Output is correct
40 Correct 30 ms 23268 KB Output is correct
41 Correct 54 ms 23264 KB Output is correct
42 Correct 31 ms 23276 KB Output is correct

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 372 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
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 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct
21 Correct 0 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 380 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 384 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 53 ms 20452 KB Output is correct
34 Correct 23 ms 21860 KB Output is correct
35 Correct 28 ms 22380 KB Output is correct
36 Correct 55 ms 23268 KB Output is correct
37 Correct 54 ms 23268 KB Output is correct
38 Correct 58 ms 23268 KB Output is correct
39 Correct 55 ms 23268 KB Output is correct
40 Correct 30 ms 23268 KB Output is correct
41 Correct 54 ms 23264 KB Output is correct
42 Correct 31 ms 23276 KB Output is correct
43 Correct 535 ms 196600 KB Output is correct
44 Correct 217 ms 196208 KB Output is correct
45 Correct 242 ms 196196 KB Output is correct
46 Correct 526 ms 196656 KB Output is correct
47 Correct 527 ms 196516 KB Output is correct
48 Correct 530 ms 196508 KB Output is correct
49 Correct 466 ms 196580 KB Output is correct
50 Correct 284 ms 196472 KB Output is correct
51 Correct 526 ms 196576 KB Output is correct
52 Correct 291 ms 196328 KB Output is correct