#include <bits/stdc++.h>
using namespace std;
#define pb push_back
using ll = long long;
using lll = __int128_t;
const int K = 60;
const ll INF = 1e18;
ll count_tastiness (ll _x, vector <ll> a) {
a.resize (K);
vector <lll> sum (1 + K);
vector <lll> dp (1 + K);
for (int i = 0; i < K; i++)
sum[i + 1] = sum[i] + (a[i] << i);
lll x = _x;
dp[K] = 1;
for (int i = K; i > 0; i--) {
lll lb = sum[i], rb = sum[i];
for (int j = i - 1; j >= 0; j--) {
if (lb >= (x << j))
lb -= (x << j);
if (rb >= sum[j]) {
if (lb <= rb)
dp[j] += dp[i] * (1 + (rb - max (lb, sum[j])) / (x << j));
rb -= (1 + (rb - sum[j]) / (x << j)) * (x << j);
}
}
}
return dp[0];
}
/**
int main () {
int n;
ll x;
cin >> n >> x;
vector <ll> v;
for (int i = 1; i <= n; i++) {
ll val;
cin >> val;
v.pb (val);
}
cout << count_tastiness (x, v) << "\n";
return 0;
}
**/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
384 KB |
Output is correct |
2 |
Correct |
21 ms |
888 KB |
Output is correct |
3 |
Correct |
21 ms |
860 KB |
Output is correct |
4 |
Correct |
21 ms |
888 KB |
Output is correct |
5 |
Correct |
21 ms |
896 KB |
Output is correct |
6 |
Correct |
28 ms |
892 KB |
Output is correct |
7 |
Correct |
22 ms |
884 KB |
Output is correct |
8 |
Correct |
22 ms |
896 KB |
Output is correct |
9 |
Correct |
22 ms |
888 KB |
Output is correct |
10 |
Correct |
21 ms |
896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
256 KB |
Output is correct |
17 |
Correct |
1 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
256 KB |
Output is correct |
20 |
Correct |
1 ms |
256 KB |
Output is correct |
21 |
Correct |
1 ms |
256 KB |
Output is correct |
22 |
Correct |
1 ms |
256 KB |
Output is correct |
23 |
Correct |
1 ms |
256 KB |
Output is correct |
24 |
Correct |
1 ms |
256 KB |
Output is correct |
25 |
Correct |
0 ms |
256 KB |
Output is correct |
26 |
Correct |
1 ms |
256 KB |
Output is correct |
27 |
Correct |
1 ms |
256 KB |
Output is correct |
28 |
Correct |
1 ms |
256 KB |
Output is correct |
29 |
Correct |
1 ms |
256 KB |
Output is correct |
30 |
Correct |
1 ms |
256 KB |
Output is correct |
31 |
Correct |
1 ms |
256 KB |
Output is correct |
32 |
Correct |
1 ms |
256 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
1 ms |
256 KB |
Output is correct |
35 |
Correct |
1 ms |
256 KB |
Output is correct |
36 |
Correct |
1 ms |
256 KB |
Output is correct |
37 |
Correct |
10 ms |
384 KB |
Output is correct |
38 |
Correct |
21 ms |
888 KB |
Output is correct |
39 |
Correct |
21 ms |
860 KB |
Output is correct |
40 |
Correct |
21 ms |
888 KB |
Output is correct |
41 |
Correct |
21 ms |
896 KB |
Output is correct |
42 |
Correct |
28 ms |
892 KB |
Output is correct |
43 |
Correct |
22 ms |
884 KB |
Output is correct |
44 |
Correct |
22 ms |
896 KB |
Output is correct |
45 |
Correct |
22 ms |
888 KB |
Output is correct |
46 |
Correct |
21 ms |
896 KB |
Output is correct |
47 |
Correct |
11 ms |
384 KB |
Output is correct |
48 |
Correct |
37 ms |
888 KB |
Output is correct |
49 |
Correct |
13 ms |
384 KB |
Output is correct |
50 |
Correct |
35 ms |
768 KB |
Output is correct |
51 |
Correct |
19 ms |
896 KB |
Output is correct |
52 |
Correct |
9 ms |
384 KB |
Output is correct |
53 |
Correct |
17 ms |
768 KB |
Output is correct |
54 |
Correct |
25 ms |
896 KB |
Output is correct |
55 |
Correct |
25 ms |
1016 KB |
Output is correct |
56 |
Correct |
24 ms |
896 KB |
Output is correct |
57 |
Correct |
23 ms |
1024 KB |
Output is correct |