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Submission #122985

# Submission time Handle Problem Language Result Execution time Memory
122985 2019-06-29T22:17:27 Z eohomegrownapps Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 813 ms 230804 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

deque<ll> pd;
deque<ll> dpd;

void addElement(ll el, deque<ll> &d){
    while (d.size()>0&&d.back()>el){
        d.pop_back();
    }
    d.push_back(el);
}

void removeElement(ll el, deque<ll> &d){
    if (d.front()==el){
        d.pop_front();
    }
}

long long delivery(int N, int K, int L, int p[]) {
    ll n = N, k=K, l=L;
    vector<ll> dp(n+1,0);
    //multiset<ll> pset;
    //multiset<ll> dpset;
    
    for (ll i = 1; i<=n; i++){
        /*ll minval = -1;
        for (ll j = max((i-k+1),0LL); j<=i; j++){
            //from j to i inclusive.
            ll val = min((l-p[j])*2LL,min(l,p[i]*2LL));
            if (j>0){
                val+=dp[j-1];
            }
            if (minval==-1||minval>val){
                minval=val;
            }
        }*/
        
        addElement((l-p[i-1])*2+dp[i-1],pd);
        addElement(dp[i-1],dpd);
        if (i-k-1>=0){
            ll prem=(l-p[i-k-1])*2;
            prem+=dp[i-k-1];
            ll dprem=dp[i-k-1];
            removeElement(dprem,dpd);
            removeElement(prem,pd);
        }
        //cout<<"pset ";for (ll it : pset){cout<<it<<" ";}cout<<endl;
        //cout<<"dpset ";for (ll it : dpset){cout<<it<<" ";}cout<<endl;
        ll a=0,b=l,c=p[i-1]*2;
        if (pd.size()>0){
            a = pd.front();
        }
        if (dpd.size()>0){
            b+=dpd.front();
            c+=dpd.front();
        }
        dp[i]=min(min(a,b),c);

        //cout<<dp[i]<<endl;
    }
    return dp[n];
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 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 376 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 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 296 KB Output is correct
6 Correct 2 ms 256 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 256 KB Output is correct
2 Correct 2 ms 256 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 376 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 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 296 KB Output is correct
20 Correct 2 ms 256 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 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 380 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 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 256 KB Output is correct
2 Correct 2 ms 256 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 376 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 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 296 KB Output is correct
20 Correct 2 ms 256 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 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 380 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 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 74 ms 21908 KB Output is correct
34 Correct 42 ms 14072 KB Output is correct
35 Correct 44 ms 14472 KB Output is correct
36 Correct 75 ms 21880 KB Output is correct
37 Correct 73 ms 22008 KB Output is correct
38 Correct 74 ms 21780 KB Output is correct
39 Correct 70 ms 20344 KB Output is correct
40 Correct 50 ms 15736 KB Output is correct
41 Correct 82 ms 21896 KB Output is correct
42 Correct 51 ms 15992 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 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 376 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 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 296 KB Output is correct
20 Correct 2 ms 256 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 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 380 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 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 74 ms 21908 KB Output is correct
34 Correct 42 ms 14072 KB Output is correct
35 Correct 44 ms 14472 KB Output is correct
36 Correct 75 ms 21880 KB Output is correct
37 Correct 73 ms 22008 KB Output is correct
38 Correct 74 ms 21780 KB Output is correct
39 Correct 70 ms 20344 KB Output is correct
40 Correct 50 ms 15736 KB Output is correct
41 Correct 82 ms 21896 KB Output is correct
42 Correct 51 ms 15992 KB Output is correct
43 Correct 813 ms 230804 KB Output is correct
44 Correct 413 ms 145636 KB Output is correct
45 Correct 437 ms 145152 KB Output is correct
46 Correct 730 ms 223744 KB Output is correct
47 Correct 720 ms 218960 KB Output is correct
48 Correct 719 ms 215584 KB Output is correct
49 Correct 747 ms 216160 KB Output is correct
50 Correct 502 ms 162468 KB Output is correct
51 Correct 769 ms 217984 KB Output is correct
52 Correct 520 ms 161008 KB Output is correct