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Submission #389901

# Submission time Handle Problem Language Result Execution time Memory
389901 2021-04-14T20:30:22 Z Osama_Alkhodairy Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 81 ms 1332 KB 
#include <bits/stdc++.h>
#include "biscuits.h"
//~ #include "grader.cpp"
using namespace std;
#define ll long long

int k;
ll x;
vector <ll> a, s;
map <ll, ll> dp;

ll solve(ll p){
    if(p == 1) return 1;
    if(p <= 0) return 0;
    if(dp.count(p)) return dp[p];
    int b = __lg(p);
    if((p & (p - 1)) == 0) b--;
    return dp[p] = solve(1LL << b) + solve(min(p, 1 + s[b] / x) - (1LL << b));
}
long long count_tastiness(long long X, vector<long long> A){
    x = X;
    a = A;
    k = a.size();
    while(k < 60){
        a.push_back(0);
        k++;
    }
    s.clear();
    s.resize(k);
    for(int i = 0 ; i < k ; i++){
        if(i > 0) s[i] = s[i - 1];
        s[i] += (1LL << i) * a[i];
    }
    dp.clear();
    return solve(1LL << 60);
}

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 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 284 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
14 Correct 1 ms 208 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 296 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 208 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 276 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 208 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 10 ms 332 KB Output is correct
2 Correct 28 ms 1112 KB Output is correct
3 Correct 28 ms 1200 KB Output is correct
4 Correct 24 ms 1100 KB Output is correct
5 Correct 24 ms 1196 KB Output is correct
6 Correct 29 ms 1072 KB Output is correct
7 Correct 29 ms 1100 KB Output is correct
8 Correct 37 ms 1100 KB Output is correct
9 Correct 35 ms 1080 KB Output is correct
10 Correct 26 ms 1120 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 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 284 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
14 Correct 1 ms 208 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 296 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 208 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 276 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 208 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 10 ms 332 KB Output is correct
38 Correct 28 ms 1112 KB Output is correct
39 Correct 28 ms 1200 KB Output is correct
40 Correct 24 ms 1100 KB Output is correct
41 Correct 24 ms 1196 KB Output is correct
42 Correct 29 ms 1072 KB Output is correct
43 Correct 29 ms 1100 KB Output is correct
44 Correct 37 ms 1100 KB Output is correct
45 Correct 35 ms 1080 KB Output is correct
46 Correct 26 ms 1120 KB Output is correct
47 Correct 9 ms 308 KB Output is correct
48 Correct 30 ms 1228 KB Output is correct
49 Correct 14 ms 408 KB Output is correct
50 Correct 24 ms 1044 KB Output is correct
51 Correct 22 ms 1332 KB Output is correct
52 Correct 7 ms 332 KB Output is correct
53 Correct 20 ms 1072 KB Output is correct
54 Correct 81 ms 1100 KB Output is correct
55 Correct 81 ms 1132 KB Output is correct
56 Correct 60 ms 1208 KB Output is correct
57 Correct 49 ms 1200 KB Output is correct