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Submission #668905

# Submission time Handle Problem Language Result Execution time Memory
668905 2022-12-05T07:24:50 Z Astrayt Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 528 ms 203312 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll long long
#define pii pair<int,int>
#define All(x) x.begin(), x.end()

ll delivery(int N, int K, int L, int pos[]){
	ll ans = 0;
	vector<ll> lp, rp;
	for(int i = 0; i < N; ++i){
		if(pos[i] == 0) continue;
		if(pos[i] <= L / 2) lp.pb(pos[i]);
		else rp.pb(L - pos[i]);
	}
	reverse(rp.begin(), rp.end());
	int lN = (int) lp.size(), rN = (int) rp.size();
	vector<ll> dpl(lN + 1, 0), dpr(rN + 1, 0);
	for(int i = 1; i <= lN; ++i){
		if(i - K < 0) dpl[i] = lp[i - 1] * 2;
		else dpl[i] = dpl[i - K] + lp[i - 1] * 2;
	}
	for(int i = 1; i <= rN; ++i){
		if(i - K < 0) dpr[i] = rp[i - 1] * 2;
		else dpr[i] = dpr[i - K] + rp[i - 1] * 2;
	}
	ans = dpl[lN] + dpr[rN];
	for(int i = 0; i <= K; ++i){
		int iL = lN - i, iR = rN - K + i;
		ll lc = (iL >= 0 ? dpl[iL] : 0), rc = (iR >= 0 ? dpr[iR] : 0);
		ans = min(ans, lc + rc + 1ll * L);
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 54 ms 27412 KB Output is correct
34 Correct 25 ms 18724 KB Output is correct
35 Correct 24 ms 21632 KB Output is correct
36 Correct 61 ms 27372 KB Output is correct
37 Correct 56 ms 27208 KB Output is correct
38 Correct 52 ms 27820 KB Output is correct
39 Correct 49 ms 27308 KB Output is correct
40 Correct 31 ms 23560 KB Output is correct
41 Correct 55 ms 27460 KB Output is correct
42 Correct 30 ms 23860 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 54 ms 27412 KB Output is correct
34 Correct 25 ms 18724 KB Output is correct
35 Correct 24 ms 21632 KB Output is correct
36 Correct 61 ms 27372 KB Output is correct
37 Correct 56 ms 27208 KB Output is correct
38 Correct 52 ms 27820 KB Output is correct
39 Correct 49 ms 27308 KB Output is correct
40 Correct 31 ms 23560 KB Output is correct
41 Correct 55 ms 27460 KB Output is correct
42 Correct 30 ms 23860 KB Output is correct
43 Correct 528 ms 197388 KB Output is correct
44 Correct 198 ms 164964 KB Output is correct
45 Correct 264 ms 193260 KB Output is correct
46 Correct 494 ms 197472 KB Output is correct
47 Correct 472 ms 197360 KB Output is correct
48 Correct 527 ms 197336 KB Output is correct
49 Correct 483 ms 197068 KB Output is correct
50 Correct 296 ms 202928 KB Output is correct
51 Correct 522 ms 197364 KB Output is correct
52 Correct 305 ms 203312 KB Output is correct