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Submission #479158

# Submission time Handle Problem Language Result Execution time Memory
479158 2021-10-10T09:36:52 Z khoabright Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 77 ms 872 KB 
#include "biscuits.h"
#include <vector>
#include <map>

using namespace std;
map<long long, long long> m;
long long f(vector<long long> &s, long long x, long long n) {
    if(n<=0) return 0;
    if(n==1) return 1;
    if(m.find(n)!=m.end()) {
        return m[n];
    }
    long long a = __lg(n-1);
    return m[n] = f(s,x,1LL<<a) + f(s,x,min(n,1+s[a]/x)-(1LL<<a));
}
long long count_tastiness(long long x, std::vector<long long> a) {
    m.clear();
    for(int i=1; i<(int)a.size(); i++) {
        a[i] = a[i-1] + (a[i]<<i);
    }
    while(a.size()<=60) a.push_back(a.back());
	return f(a, x, 1+a.back());
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 272 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 352 KB Output is correct
2 Correct 24 ms 704 KB Output is correct
3 Correct 22 ms 812 KB Output is correct
4 Correct 22 ms 812 KB Output is correct
5 Correct 22 ms 812 KB Output is correct
6 Correct 27 ms 800 KB Output is correct
7 Correct 28 ms 716 KB Output is correct
8 Correct 26 ms 816 KB Output is correct
9 Correct 25 ms 796 KB Output is correct
10 Correct 19 ms 804 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 272 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 7 ms 352 KB Output is correct
38 Correct 24 ms 704 KB Output is correct
39 Correct 22 ms 812 KB Output is correct
40 Correct 22 ms 812 KB Output is correct
41 Correct 22 ms 812 KB Output is correct
42 Correct 27 ms 800 KB Output is correct
43 Correct 28 ms 716 KB Output is correct
44 Correct 26 ms 816 KB Output is correct
45 Correct 25 ms 796 KB Output is correct
46 Correct 19 ms 804 KB Output is correct
47 Correct 10 ms 360 KB Output is correct
48 Correct 20 ms 716 KB Output is correct
49 Correct 10 ms 352 KB Output is correct
50 Correct 19 ms 712 KB Output is correct
51 Correct 13 ms 808 KB Output is correct
52 Correct 5 ms 332 KB Output is correct
53 Correct 13 ms 716 KB Output is correct
54 Correct 73 ms 824 KB Output is correct
55 Correct 77 ms 808 KB Output is correct
56 Correct 65 ms 768 KB Output is correct
57 Correct 49 ms 872 KB Output is correct