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Submission #60779

# Submission time Handle Problem Language Result Execution time Memory
60779 2018-07-24T16:37:52 Z istlemin Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 1828 ms 361584 KB 
#include "boxes.h"
#include<bits/stdc++.h>

using namespace std;

#define rep(i,a,b) for(int i = a; i<int(b);++i)
#define all(v) v.begin(),v.end()
#define sz(v) v.size()
#define trav(a,c) for(auto a: c)

typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pii;

ll ceilDiv(ll a,ll b){
    return a/b+(a%b!=0);
}

long long delivery(int N, int K, int L, int p[]) {
	ll n = N;
	ll k = K;
	ll l = L;
    vi left;
    vi right;
	rep(i,0,n){
        if(p[i]<=l/2) left.push_back(p[i]);
        else right.push_back(l-p[i]);
	}
	sort(all(left));
	sort(all(right));

    vi costLeft(left.size()+1);
    rep(i,0,left.size()){
        if(i<k) costLeft[i+1] = left[i]*2;
        else costLeft[i+1] = left[i]*2 + costLeft[i-k+1];
    }
    vi costRight(right.size()+1);
    rep(i,0,right.size()){
        if(i<k) costRight[i+1] = right[i]*2;
        else costRight[i+1] = right[i]*2 + costRight[i-k+1];
    }

    vector<vi> costRight2(k);
    rep(i,0,costRight.size()){
        costRight2[i%k].push_back(costRight[i]-(i/k)*l);
	}

    vi costRight2Min(costRight2.size(),1e18);
    rep(i,0,costRight2.size()){
		rep(w,0,costRight2[i].size())
			costRight2Min[i] = min(costRight2Min[i],costRight2[i][w]);
    }

    ll best = 1e18;

    rep(i,0,costLeft.size()){
		ll jCon = (n-i)%k;
        costRight2[jCon];
        ll constant = costLeft[i] + ((n-i-jCon)/k)*l;
		best = min(best,costRight2Min[jCon] + constant);
    }
	//cout<<best<<endl;
    return best;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 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 292 KB Output is correct
6 Correct 8 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 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 296 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 256 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 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 252 KB Output is correct
8 Correct 2 ms 256 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 3 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 292 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 296 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 256 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 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 424 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 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 3 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 292 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 296 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 256 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 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 424 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 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 99 ms 26072 KB Output is correct
34 Correct 70 ms 26068 KB Output is correct
35 Correct 67 ms 25172 KB Output is correct
36 Correct 97 ms 31956 KB Output is correct
37 Correct 92 ms 29652 KB Output is correct
38 Correct 119 ms 22356 KB Output is correct
39 Correct 90 ms 26072 KB Output is correct
40 Correct 71 ms 25948 KB Output is correct
41 Correct 98 ms 32980 KB Output is correct
42 Correct 75 ms 29528 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 3 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 292 KB Output is correct
6 Correct 8 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 296 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 256 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 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 424 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 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 99 ms 26072 KB Output is correct
34 Correct 70 ms 26068 KB Output is correct
35 Correct 67 ms 25172 KB Output is correct
36 Correct 97 ms 31956 KB Output is correct
37 Correct 92 ms 29652 KB Output is correct
38 Correct 119 ms 22356 KB Output is correct
39 Correct 90 ms 26072 KB Output is correct
40 Correct 71 ms 25948 KB Output is correct
41 Correct 98 ms 32980 KB Output is correct
42 Correct 75 ms 29528 KB Output is correct
43 Correct 1230 ms 305588 KB Output is correct
44 Correct 784 ms 250876 KB Output is correct
45 Correct 789 ms 273548 KB Output is correct
46 Correct 1096 ms 211736 KB Output is correct
47 Correct 1828 ms 306580 KB Output is correct
48 Correct 1275 ms 303784 KB Output is correct
49 Correct 1250 ms 305608 KB Output is correct
50 Correct 1014 ms 282228 KB Output is correct
51 Correct 1794 ms 361584 KB Output is correct
52 Correct 1431 ms 318116 KB Output is correct