oj.uz

Submission #921476

# Submission time Handle Problem Language Result Execution time Memory
921476 2024-02-04T00:02:44 Z ksujay2 Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 32 ms 1372 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int MXK = 60;

ll count_tastiness(ll x, vector<ll> a) {
    a.resize(MXK, 0);
    vector<ll> f(MXK + 1);
    f[0] = 1;
    for(int i = 0; i < MXK; i++) {
        ll sm = 0;
        ll prev = 0;
        ll mx = 0;
        for(int j = i; j >= 0; j--) {
            // f[j] to f[i] transition
            sm += a[j] * (1LL << j);
            mx ^= 1LL << (i - j);
            ll nw = min((sm / x) >> j, mx);
            f[i + 1] += f[j] * max(0ll, nw + 1 - prev);
            prev = 2ll * max(prev, nw + 1);
        }
    }
    return f[MXK];
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 KB Output is correct
2 Correct 0 ms 428 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 348 KB Output is correct
2 Correct 20 ms 1116 KB Output is correct
3 Correct 20 ms 1364 KB Output is correct
4 Correct 20 ms 1116 KB Output is correct
5 Correct 21 ms 1116 KB Output is correct
6 Correct 21 ms 1116 KB Output is correct
7 Correct 21 ms 1288 KB Output is correct
8 Correct 23 ms 1116 KB Output is correct
9 Correct 21 ms 1116 KB Output is correct
10 Correct 21 ms 1296 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 KB Output is correct
2 Correct 0 ms 428 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 9 ms 348 KB Output is correct
38 Correct 20 ms 1116 KB Output is correct
39 Correct 20 ms 1364 KB Output is correct
40 Correct 20 ms 1116 KB Output is correct
41 Correct 21 ms 1116 KB Output is correct
42 Correct 21 ms 1116 KB Output is correct
43 Correct 21 ms 1288 KB Output is correct
44 Correct 23 ms 1116 KB Output is correct
45 Correct 21 ms 1116 KB Output is correct
46 Correct 21 ms 1296 KB Output is correct
47 Correct 9 ms 348 KB Output is correct
48 Correct 32 ms 1372 KB Output is correct
49 Correct 10 ms 348 KB Output is correct
50 Correct 27 ms 1068 KB Output is correct
51 Correct 14 ms 1372 KB Output is correct
52 Correct 9 ms 344 KB Output is correct
53 Correct 13 ms 1268 KB Output is correct
54 Correct 21 ms 1252 KB Output is correct
55 Correct 21 ms 1116 KB Output is correct
56 Correct 20 ms 1116 KB Output is correct
57 Correct 19 ms 1116 KB Output is correct