# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
828229 | 2023-08-17T06:52:29 Z | tomruk | Packing Biscuits (IOI20_biscuits) | C++17 | 17 ms | 1236 KB |
#include "biscuits.h" #include <bits/stdc++.h> using namespace std; long long count_tastiness(long long x, vector<long long> a){ long long now = 0; while(a.size() < 60) a.push_back(0); for(int i = 0;i<a.size();i++){ a[i] += now; now = 0; if(a[i] > x){ now = (a[i] - x)/2; a[i] -= now * 2; } } int k = a.size(); vector<long long> dp(k+1,0); dp[0] = 1; for(int i = 0;i<k;i++){ dp[i+1] = dp[i]; function<void(int,long long)> go = [&](int p,long long y) -> void{ long long coef = 1; long long last = 0; int tmp = p; while(p > 0 && y < x * coef){ if(x * coef - y > 1e18) break; coef *= 2; y *= 2; p--; if(y + a[p] >= x * coef){ last = x*coef - y; y = x * coef; } else{ last = a[p]; y += a[p]; } assert(y <= 1e18); } if(y < x * coef) return; dp[i + 1] += dp[p]; if(tmp != p) go(p,a[p] - last); }; go(i,a[i]); } return dp[k]; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 1 ms | 256 KB | Output is correct |
3 | Correct | 0 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 300 KB | Output is correct |
5 | Correct | 0 ms | 212 KB | Output is correct |
6 | Correct | 0 ms | 212 KB | Output is correct |
7 | Correct | 0 ms | 212 KB | Output is correct |
8 | Correct | 1 ms | 300 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 0 ms | 212 KB | Output is correct |
11 | Correct | 0 ms | 304 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 0 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 | 212 KB | Output is correct |
3 | Correct | 0 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 300 KB | Output is correct |
5 | Correct | 1 ms | 212 KB | Output is correct |
6 | Correct | 1 ms | 304 KB | Output is correct |
7 | Correct | 0 ms | 296 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 | 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 | 0 ms | 212 KB | Output is correct |
6 | Correct | 1 ms | 304 KB | Output is correct |
7 | Correct | 0 ms | 300 KB | Output is correct |
8 | Correct | 1 ms | 308 KB | Output is correct |
9 | Correct | 0 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 | 296 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 7 ms | 376 KB | Output is correct |
2 | Correct | 13 ms | 824 KB | Output is correct |
3 | Correct | 12 ms | 824 KB | Output is correct |
4 | Correct | 15 ms | 752 KB | Output is correct |
5 | Correct | 10 ms | 724 KB | Output is correct |
6 | Correct | 13 ms | 824 KB | Output is correct |
7 | Correct | 12 ms | 716 KB | Output is correct |
8 | Correct | 10 ms | 772 KB | Output is correct |
9 | Correct | 10 ms | 804 KB | Output is correct |
10 | Correct | 9 ms | 828 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 1 ms | 256 KB | Output is correct |
3 | Correct | 0 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 300 KB | Output is correct |
5 | Correct | 0 ms | 212 KB | Output is correct |
6 | Correct | 0 ms | 212 KB | Output is correct |
7 | Correct | 0 ms | 212 KB | Output is correct |
8 | Correct | 1 ms | 300 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 0 ms | 212 KB | Output is correct |
11 | Correct | 0 ms | 304 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 0 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 212 KB | Output is correct |
16 | Correct | 1 ms | 212 KB | Output is correct |
17 | Correct | 0 ms | 212 KB | Output is correct |
18 | Correct | 1 ms | 300 KB | Output is correct |
19 | Correct | 1 ms | 212 KB | Output is correct |
20 | Correct | 1 ms | 304 KB | Output is correct |
21 | Correct | 0 ms | 296 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 | 300 KB | Output is correct |
26 | Correct | 1 ms | 212 KB | Output is correct |
27 | Correct | 1 ms | 212 KB | Output is correct |
28 | Correct | 0 ms | 212 KB | Output is correct |
29 | Correct | 1 ms | 304 KB | Output is correct |
30 | Correct | 0 ms | 300 KB | Output is correct |
31 | Correct | 1 ms | 308 KB | Output is correct |
32 | Correct | 0 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 | 296 KB | Output is correct |
36 | Correct | 1 ms | 212 KB | Output is correct |
37 | Correct | 7 ms | 376 KB | Output is correct |
38 | Correct | 13 ms | 824 KB | Output is correct |
39 | Correct | 12 ms | 824 KB | Output is correct |
40 | Correct | 15 ms | 752 KB | Output is correct |
41 | Correct | 10 ms | 724 KB | Output is correct |
42 | Correct | 13 ms | 824 KB | Output is correct |
43 | Correct | 12 ms | 716 KB | Output is correct |
44 | Correct | 10 ms | 772 KB | Output is correct |
45 | Correct | 10 ms | 804 KB | Output is correct |
46 | Correct | 9 ms | 828 KB | Output is correct |
47 | Correct | 5 ms | 340 KB | Output is correct |
48 | Correct | 8 ms | 1236 KB | Output is correct |
49 | Correct | 6 ms | 340 KB | Output is correct |
50 | Correct | 7 ms | 1184 KB | Output is correct |
51 | Correct | 8 ms | 1236 KB | Output is correct |
52 | Correct | 4 ms | 312 KB | Output is correct |
53 | Correct | 6 ms | 1108 KB | Output is correct |
54 | Correct | 17 ms | 1168 KB | Output is correct |
55 | Correct | 17 ms | 1184 KB | Output is correct |
56 | Correct | 12 ms | 1192 KB | Output is correct |
57 | Correct | 12 ms | 1108 KB | Output is correct |