oj.uz

Submission #404293

# Submission time Handle Problem Language Result Execution time Memory
404293 2021-05-14T06:42:33 Z AmineTrabelsi Packing Biscuits (IOI20_biscuits) C++14
100 / 100
 78 ms 1300 KB 
// not my solution
#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 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 276 KB Output is correct
5 Correct 1 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 1 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
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 280 KB Output is correct
3 Correct 1 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 1 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 1 ms 204 KB Output is correct
4 Correct 1 ms 280 KB Output is correct
5 Correct 1 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 1 ms 276 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 332 KB Output is correct
2 Correct 25 ms 1104 KB Output is correct
3 Correct 25 ms 1180 KB Output is correct
4 Correct 24 ms 1176 KB Output is correct
5 Correct 23 ms 1100 KB Output is correct
6 Correct 29 ms 1060 KB Output is correct
7 Correct 29 ms 1136 KB Output is correct
8 Correct 27 ms 1224 KB Output is correct
9 Correct 27 ms 1100 KB Output is correct
10 Correct 19 ms 1100 KB Output is correct

Subtask #5
23.0 / 23.0

# 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 1 ms 204 KB Output is correct
4 Correct 1 ms 276 KB Output is correct
5 Correct 1 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 1 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
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 280 KB Output is correct
17 Correct 1 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 1 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 1 ms 204 KB Output is correct
27 Correct 1 ms 280 KB Output is correct
28 Correct 1 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 1 ms 276 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
37 Correct 6 ms 332 KB Output is correct
38 Correct 25 ms 1104 KB Output is correct
39 Correct 25 ms 1180 KB Output is correct
40 Correct 24 ms 1176 KB Output is correct
41 Correct 23 ms 1100 KB Output is correct
42 Correct 29 ms 1060 KB Output is correct
43 Correct 29 ms 1136 KB Output is correct
44 Correct 27 ms 1224 KB Output is correct
45 Correct 27 ms 1100 KB Output is correct
46 Correct 19 ms 1100 KB Output is correct
47 Correct 9 ms 328 KB Output is correct
48 Correct 21 ms 1300 KB Output is correct
49 Correct 11 ms 332 KB Output is correct
50 Correct 20 ms 1168 KB Output is correct
51 Correct 16 ms 1228 KB Output is correct
52 Correct 6 ms 332 KB Output is correct
53 Correct 14 ms 1120 KB Output is correct
54 Correct 78 ms 1172 KB Output is correct
55 Correct 71 ms 1180 KB Output is correct
56 Correct 60 ms 1184 KB Output is correct
57 Correct 51 ms 1196 KB Output is correct