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Submission #133034

# Submission time Handle Problem Language Result Execution time Memory
133034 2019-07-20T05:32:35 Z Mahdi_Jfri Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 728 ms 274404 KB 
#include "boxes.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back

const int maxn = 1e7 + 20;

ll dp[maxn] , pd[maxn];

int a[maxn] , deq[maxn] , s , t;

long long delivery(int n, int k, int L, int p[])
{
	for(int i = 1; i <= n; i++)
		a[i] = p[i - 1];

	s = t = 0;
	deq[t++] = 0;
	for(int i = 1; i <= n; i++)
	{
		dp[i] = dp[deq[s]] + a[i] + min(a[i] , L - a[i]);
		while(t != s && dp[deq[t - 1]] >= dp[i])
			t--;
		deq[t++] = i;

		if(deq[s] <= i - k)
			s++;

	}
	
	s = t = 0;
	deq[t++] = n + 1;
	for(int i = n; i >= 1; i--)
	{
		pd[i] = pd[deq[s]] + L - a[i] + min(a[i] , L - a[i]);
		while(t != s && pd[deq[t - 1]] >= pd[i])
			t--;
		deq[t++] = i;

		if(deq[s] >= i + k)
			s++;
	}

	ll res = 1e18;
	for(int i = 0; i <= n; i++)
		res = min(res , dp[i] + pd[i + 1]);

	return res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 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 #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 424 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 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

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 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
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 424 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 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 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 380 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 424 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 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 380 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
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 424 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 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 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 380 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 424 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 70 ms 27900 KB Output is correct
34 Correct 40 ms 24036 KB Output is correct
35 Correct 42 ms 27128 KB Output is correct
36 Correct 70 ms 24056 KB Output is correct
37 Correct 70 ms 24032 KB Output is correct
38 Correct 70 ms 24056 KB Output is correct
39 Correct 64 ms 27896 KB Output is correct
40 Correct 53 ms 24372 KB Output is correct
41 Correct 72 ms 27896 KB Output is correct
42 Correct 49 ms 24312 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 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
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 424 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 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 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 380 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 424 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 70 ms 27900 KB Output is correct
34 Correct 40 ms 24036 KB Output is correct
35 Correct 42 ms 27128 KB Output is correct
36 Correct 70 ms 24056 KB Output is correct
37 Correct 70 ms 24032 KB Output is correct
38 Correct 70 ms 24056 KB Output is correct
39 Correct 64 ms 27896 KB Output is correct
40 Correct 53 ms 24372 KB Output is correct
41 Correct 72 ms 27896 KB Output is correct
42 Correct 49 ms 24312 KB Output is correct
43 Correct 688 ms 274404 KB Output is correct
44 Correct 375 ms 235216 KB Output is correct
45 Correct 416 ms 272828 KB Output is correct
46 Correct 679 ms 235300 KB Output is correct
47 Correct 679 ms 235260 KB Output is correct
48 Correct 679 ms 235384 KB Output is correct
49 Correct 728 ms 257528 KB Output is correct
50 Correct 440 ms 235256 KB Output is correct
51 Correct 726 ms 264232 KB Output is correct
52 Correct 455 ms 235128 KB Output is correct