oj.uz

답안 #238737

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
238737 2020-06-12T13:18:16 Z nicolaalexandra 선물상자 (IOI15_boxes) C++14
100 / 100
 964 ms 399424 KB 
#include <bits/stdc++.h>
#include "boxes.h"
#define DIM 10000010
#define INF 2000000000000000000LL
using namespace std;

long long dist_left[DIM],dist_right[DIM],dp_left[DIM],dp_right[DIM];

long long delivery (int n, int k, int l, int v[]){

    int i, j, poz, poz2, last = -1;
    long long sol = INF;

    for (i=0;i<n;i++){
        dist_left[i] = v[i];
        dist_right[i] = l - v[i];
    }

    /// dp_left[i] - costul sa ajung la pozitia i
    for (i=0;i<n;i++){
        if (i < k)
            dp_left[i] = v[i] + min (dist_left[i],dist_right[i]);
        else dp_left[i] = dp_left[i-k] + v[i] + min (dist_left[i],dist_right[i]);
    }

    for (i=n-1;i>=0;i--){
        if (i >= n-k){
            dp_right[i] = dist_right[i] + min (dist_left[i],dist_right[i]);
        } else dp_right[i] = dp_right[i+k] + dist_right[i] + min (dist_left[i],dist_right[i]);
    }

    for (i=-1;i<n;i++){

        long long val = 0;
        if (val >= 0)
            val += dp_left[i];
        if (i < n-1)
            val += dp_right[i+1];

        sol = min (sol,val);
    }

    return sol;

}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:11:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j, poz, poz2, last = -1;
            ^
boxes.cpp:11:15: warning: unused variable 'poz' [-Wunused-variable]
     int i, j, poz, poz2, last = -1;
               ^~~
boxes.cpp:11:20: warning: unused variable 'poz2' [-Wunused-variable]
     int i, j, poz, poz2, last = -1;
                    ^~~~
boxes.cpp:11:26: warning: unused variable 'last' [-Wunused-variable]
     int i, j, poz, poz2, last = -1;
                          ^~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 440 KB Output is correct
4 Correct 5 ms 416 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 432 KB Output is correct
7 Correct 5 ms 416 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 436 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 7 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 308 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 7 ms 384 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 440 KB Output is correct
4 Correct 5 ms 416 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 432 KB Output is correct
7 Correct 5 ms 416 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 436 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 7 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 308 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 6 ms 432 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 6 ms 384 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 440 KB Output is correct
4 Correct 5 ms 416 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 432 KB Output is correct
7 Correct 5 ms 416 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 436 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 7 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 308 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 6 ms 432 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 85 ms 36472 KB Output is correct
34 Correct 39 ms 36088 KB Output is correct
35 Correct 48 ms 36100 KB Output is correct
36 Correct 87 ms 36088 KB Output is correct
37 Correct 89 ms 36088 KB Output is correct
38 Correct 94 ms 36136 KB Output is correct
39 Correct 84 ms 36076 KB Output is correct
40 Correct 55 ms 36064 KB Output is correct
41 Correct 76 ms 36148 KB Output is correct
42 Correct 70 ms 36064 KB Output is correct

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 440 KB Output is correct
4 Correct 5 ms 416 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 432 KB Output is correct
7 Correct 5 ms 416 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 436 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 7 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 308 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 6 ms 432 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 85 ms 36472 KB Output is correct
34 Correct 39 ms 36088 KB Output is correct
35 Correct 48 ms 36100 KB Output is correct
36 Correct 87 ms 36088 KB Output is correct
37 Correct 89 ms 36088 KB Output is correct
38 Correct 94 ms 36136 KB Output is correct
39 Correct 84 ms 36076 KB Output is correct
40 Correct 55 ms 36064 KB Output is correct
41 Correct 76 ms 36148 KB Output is correct
42 Correct 70 ms 36064 KB Output is correct
43 Correct 786 ms 352592 KB Output is correct
44 Correct 477 ms 354680 KB Output is correct
45 Correct 430 ms 354784 KB Output is correct
46 Correct 874 ms 396864 KB Output is correct
47 Correct 964 ms 397068 KB Output is correct
48 Correct 871 ms 397192 KB Output is correct
49 Correct 762 ms 399424 KB Output is correct
50 Correct 423 ms 364920 KB Output is correct
51 Correct 787 ms 397832 KB Output is correct
52 Correct 476 ms 366324 KB Output is correct