oj.uz

Submission #422720

# Submission time Handle Problem Language Result Execution time Memory
422720 2021-06-10T11:06:41 Z Mazaalai Packing Biscuits (IOI20_biscuits) C++14
100 / 100
 96 ms 844 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
map<ll, ll> m;
int firstBit(ll a) {
	for (int i = 60; i > 0; i--) {
		if (1ll<<i & a) return i;
	}
	return 0;
}
ll f(vector<ll> &s, ll x, ll n) {
    if(n <= 0) return 0;
    if(m.count(n)) return m[n];
    ll a = firstBit(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, vector<long long> a) {
    m.clear();
	a.resize(63, 0);
    for(int i=1; i<(int)a.size(); i++) {
        a[i] = a[i-1] + (a[i]<<i);
    }
	m[1] = 1;
	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 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 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
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 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

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 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 8 ms 332 KB Output is correct
2 Correct 27 ms 716 KB Output is correct
3 Correct 26 ms 716 KB Output is correct
4 Correct 27 ms 828 KB Output is correct
5 Correct 27 ms 716 KB Output is correct
6 Correct 34 ms 716 KB Output is correct
7 Correct 36 ms 816 KB Output is correct
8 Correct 31 ms 716 KB Output is correct
9 Correct 31 ms 740 KB Output is correct
10 Correct 25 ms 716 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 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 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
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 1 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 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 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 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 8 ms 332 KB Output is correct
38 Correct 27 ms 716 KB Output is correct
39 Correct 26 ms 716 KB Output is correct
40 Correct 27 ms 828 KB Output is correct
41 Correct 27 ms 716 KB Output is correct
42 Correct 34 ms 716 KB Output is correct
43 Correct 36 ms 816 KB Output is correct
44 Correct 31 ms 716 KB Output is correct
45 Correct 31 ms 740 KB Output is correct
46 Correct 25 ms 716 KB Output is correct
47 Correct 12 ms 380 KB Output is correct
48 Correct 23 ms 844 KB Output is correct
49 Correct 12 ms 364 KB Output is correct
50 Correct 22 ms 636 KB Output is correct
51 Correct 16 ms 716 KB Output is correct
52 Correct 7 ms 332 KB Output is correct
53 Correct 15 ms 716 KB Output is correct
54 Correct 96 ms 844 KB Output is correct
55 Correct 74 ms 836 KB Output is correct
56 Correct 73 ms 816 KB Output is correct
57 Correct 55 ms 824 KB Output is correct