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Submission #616123

# Submission time Handle Problem Language Result Execution time Memory
616123 2022-07-31T22:47:39 Z Bench0310 Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 60 ms 1332 KB 
#include <bits/stdc++.h>
#include "biscuits.h"

using namespace std;
typedef long long ll;

ll count_tastiness(ll x,vector<ll> a)
{
    const int L=60;
    while(a.size()<L) a.push_back(0);
    vector<ll> s(L,0);
    for(int i=0;i<L;i++) s[i]=(i>0?s[i-1]:0)+a[i]*(ll(1)<<i);
    map<ll,ll> dp;
    dp[0]=1;
    function<ll(ll)> g=[&](ll n)->ll
    {
        if(n<0) return 0;
        if(dp.find(n)!=dp.end()) return dp[n];
        int i=63-__builtin_clzll(n);
        return (dp[n]=g((ll(1)<<i)-1)+g(min(n-(ll(1)<<i),(s[i]/x-(ll(1)<<i)))));
    };
    return g(s[L-1]);
}

Subtask #1
9.0 / 9.0

# 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 1 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 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 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 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# 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 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

Subtask #3
21.0 / 21.0

# 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 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 296 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 21 ms 1072 KB Output is correct
3 Correct 22 ms 1096 KB Output is correct
4 Correct 25 ms 1108 KB Output is correct
5 Correct 20 ms 1108 KB Output is correct
6 Correct 23 ms 1108 KB Output is correct
7 Correct 23 ms 1084 KB Output is correct
8 Correct 23 ms 1108 KB Output is correct
9 Correct 22 ms 1108 KB Output is correct
10 Correct 16 ms 1176 KB Output is correct

Subtask #5
23.0 / 23.0

# 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 1 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 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 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 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 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 212 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 296 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 6 ms 376 KB Output is correct
38 Correct 21 ms 1072 KB Output is correct
39 Correct 22 ms 1096 KB Output is correct
40 Correct 25 ms 1108 KB Output is correct
41 Correct 20 ms 1108 KB Output is correct
42 Correct 23 ms 1108 KB Output is correct
43 Correct 23 ms 1084 KB Output is correct
44 Correct 23 ms 1108 KB Output is correct
45 Correct 22 ms 1108 KB Output is correct
46 Correct 16 ms 1176 KB Output is correct
47 Correct 8 ms 340 KB Output is correct
48 Correct 22 ms 1320 KB Output is correct
49 Correct 9 ms 340 KB Output is correct
50 Correct 16 ms 1180 KB Output is correct
51 Correct 15 ms 1332 KB Output is correct
52 Correct 5 ms 416 KB Output is correct
53 Correct 11 ms 1076 KB Output is correct
54 Correct 60 ms 1180 KB Output is correct
55 Correct 54 ms 1108 KB Output is correct
56 Correct 49 ms 1204 KB Output is correct
57 Correct 40 ms 1204 KB Output is correct