oj.uz

Submission #422717

# Submission time Handle Problem Language Result Execution time Memory
422717 2021-06-10T11:05:24 Z Mazaalai Packing Biscuits (IOI20_biscuits) C++14
100 / 100
 89 ms 1324 KB 
#include "biscuits.h"
#include <vector>
#include <map>

using namespace std;
map<long long, long long> m;
int lg(long long a) {
	for (int i = 60; i > 0; i--) {
		if (1ll<<i & a) return i;
	}
	return 0;
}
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 0 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 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 0 ms 204 KB Output is correct
10 Correct 1 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 0 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 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 280 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 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
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 280 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 8 ms 352 KB Output is correct
2 Correct 27 ms 1180 KB Output is correct
3 Correct 28 ms 1100 KB Output is correct
4 Correct 27 ms 1064 KB Output is correct
5 Correct 32 ms 1100 KB Output is correct
6 Correct 34 ms 1104 KB Output is correct
7 Correct 34 ms 1056 KB Output is correct
8 Correct 31 ms 1100 KB Output is correct
9 Correct 31 ms 1100 KB Output is correct
10 Correct 22 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 0 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 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 0 ms 204 KB Output is correct
10 Correct 1 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 0 ms 204 KB Output is correct
16 Correct 1 ms 204 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 280 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 204 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 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 280 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
37 Correct 8 ms 352 KB Output is correct
38 Correct 27 ms 1180 KB Output is correct
39 Correct 28 ms 1100 KB Output is correct
40 Correct 27 ms 1064 KB Output is correct
41 Correct 32 ms 1100 KB Output is correct
42 Correct 34 ms 1104 KB Output is correct
43 Correct 34 ms 1056 KB Output is correct
44 Correct 31 ms 1100 KB Output is correct
45 Correct 31 ms 1100 KB Output is correct
46 Correct 22 ms 1100 KB Output is correct
47 Correct 11 ms 332 KB Output is correct
48 Correct 23 ms 1308 KB Output is correct
49 Correct 12 ms 292 KB Output is correct
50 Correct 22 ms 1148 KB Output is correct
51 Correct 16 ms 1324 KB Output is correct
52 Correct 7 ms 332 KB Output is correct
53 Correct 18 ms 1172 KB Output is correct
54 Correct 89 ms 1164 KB Output is correct
55 Correct 77 ms 1168 KB Output is correct
56 Correct 68 ms 1100 KB Output is correct
57 Correct 57 ms 1192 KB Output is correct