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Submission #28759

# Submission time Handle Problem Language Result Execution time Memory
28759 2017-07-16T18:49:21 Z noobprogrammer Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 529 ms 196064 KB 
#include "boxes.h"
#include <bits/stdc++.h> 
using namespace std ;
#define ii pair<int,int>
#define fi first
#define se second
#define vi vector<int>
#define vii vector<ii>
typedef long long ll ;

ll pre[10000010] , suf[10000010] ;

long long delivery(int n, int k, int L , int arr[]) {
	ll l = L ;
	for(int i=0;i<n;i++){
		if(i < k) pre[i] = 2LL*arr[i] ;
		else pre[i] = 2LL*arr[i] + pre[i-k] ;
	}
	for(int i=n-1; i >= 0 ;i--){
		if(n - i - 1 < k) suf[i] = 2LL*(l - arr[i]) ;
		else suf[i] = suf[i+k] + 2LL* (l - arr[i]) ;
	}
	ll res = l + suf[k] ;
	for(int i = k ; i<n ; i++) res = min(res , pre[i-k] + l + suf[i+1]) ;
	res = min(res , suf[0]) ;
	for(int i=0;i<n;i++) res = min(res , pre[i] + suf[i+1]) ;
	return res ;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 292 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 55 ms 19856 KB Output is correct
34 Correct 28 ms 19876 KB Output is correct
35 Correct 28 ms 19932 KB Output is correct
36 Correct 56 ms 19896 KB Output is correct
37 Correct 54 ms 19960 KB Output is correct
38 Correct 54 ms 19836 KB Output is correct
39 Correct 48 ms 19960 KB Output is correct
40 Correct 32 ms 19960 KB Output is correct
41 Correct 53 ms 19964 KB Output is correct
42 Correct 34 ms 20036 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 55 ms 19856 KB Output is correct
34 Correct 28 ms 19876 KB Output is correct
35 Correct 28 ms 19932 KB Output is correct
36 Correct 56 ms 19896 KB Output is correct
37 Correct 54 ms 19960 KB Output is correct
38 Correct 54 ms 19836 KB Output is correct
39 Correct 48 ms 19960 KB Output is correct
40 Correct 32 ms 19960 KB Output is correct
41 Correct 53 ms 19964 KB Output is correct
42 Correct 34 ms 20036 KB Output is correct
43 Correct 529 ms 196056 KB Output is correct
44 Correct 265 ms 196060 KB Output is correct
45 Correct 304 ms 195960 KB Output is correct
46 Correct 525 ms 196052 KB Output is correct
47 Correct 498 ms 195944 KB Output is correct
48 Correct 487 ms 195992 KB Output is correct
49 Correct 444 ms 195944 KB Output is correct
50 Correct 285 ms 196060 KB Output is correct
51 Correct 495 ms 196064 KB Output is correct
52 Correct 342 ms 196012 KB Output is correct