#include "biscuits.h"
#include <set>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <map>
using namespace std;
using ll = long long;
#warning change mxk to 60
const int mxk = 60;
unordered_map<ll, ll> memo;
ll solve(ll n, ll x, vector<ll> &pref) {
if(n == 1) return 1;
if(n <= 0) return 0;
if(memo.count(n)) return memo[n];
ll val = 0;
int msb = 63-__builtin_clzll(n-1);
val += solve(1LL<<msb, x, pref);
val += solve(min(n, 1+pref[msb]/x)-(1LL<<msb), x, pref);
memo[n] = val;
return val;
}
ll count_tastiness(ll x, vector<ll> a) {
memo.clear();
vector<ll> pref(mxk);
a.resize(mxk, 0);
for(int i = 0; i < mxk; i++) {
pref[i] = (1LL<<i)*a[i]+(i?pref[i-1]:0);
}
ll ans = solve(1LL<<mxk, x, pref);
return ans;
}
Compilation message
biscuits.cpp:12:2: warning: #warning change mxk to 60 [-Wcpp]
12 | #warning change mxk to 60
| ^~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 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 |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
300 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
340 KB |
Output is correct |
2 |
Correct |
13 ms |
1108 KB |
Output is correct |
3 |
Correct |
12 ms |
1108 KB |
Output is correct |
4 |
Correct |
14 ms |
1144 KB |
Output is correct |
5 |
Correct |
15 ms |
1196 KB |
Output is correct |
6 |
Correct |
12 ms |
1144 KB |
Output is correct |
7 |
Correct |
13 ms |
1160 KB |
Output is correct |
8 |
Correct |
12 ms |
1156 KB |
Output is correct |
9 |
Correct |
12 ms |
1116 KB |
Output is correct |
10 |
Correct |
12 ms |
1100 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 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 |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
0 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 |
1 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 |
304 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
300 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
5 ms |
340 KB |
Output is correct |
38 |
Correct |
13 ms |
1108 KB |
Output is correct |
39 |
Correct |
12 ms |
1108 KB |
Output is correct |
40 |
Correct |
14 ms |
1144 KB |
Output is correct |
41 |
Correct |
15 ms |
1196 KB |
Output is correct |
42 |
Correct |
12 ms |
1144 KB |
Output is correct |
43 |
Correct |
13 ms |
1160 KB |
Output is correct |
44 |
Correct |
12 ms |
1156 KB |
Output is correct |
45 |
Correct |
12 ms |
1116 KB |
Output is correct |
46 |
Correct |
12 ms |
1100 KB |
Output is correct |
47 |
Correct |
7 ms |
340 KB |
Output is correct |
48 |
Correct |
15 ms |
1236 KB |
Output is correct |
49 |
Correct |
9 ms |
340 KB |
Output is correct |
50 |
Correct |
14 ms |
1108 KB |
Output is correct |
51 |
Correct |
10 ms |
1340 KB |
Output is correct |
52 |
Correct |
5 ms |
340 KB |
Output is correct |
53 |
Correct |
9 ms |
1088 KB |
Output is correct |
54 |
Correct |
26 ms |
1076 KB |
Output is correct |
55 |
Correct |
25 ms |
1192 KB |
Output is correct |
56 |
Correct |
21 ms |
1212 KB |
Output is correct |
57 |
Correct |
18 ms |
1224 KB |
Output is correct |