oj.uz

Submission #540720

# Submission time Handle Problem Language Result Execution time Memory
540720 2022-03-21T13:52:46 Z alextodoran Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 39 ms 1308 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>
//#include "biscuits.h"

using namespace std;

typedef long long ll;

ll x;
vector <ll> s;

unordered_map <ll, ll> save;

ll solve (ll n) {
    if (n <= 0) {
        return 0;
    } else if (n == 1) {
        return 1;
    } else {
        if (save.find(n) == save.end()) {
            int l = 0;
            while (((ll) 1 << (l + 1)) < n) {
                l++;
            }
            save[n] = solve(((ll) 1 << l)) + solve(min(n, 1 + s[l] / x) - ((ll) 1 << l));
        }
        return save[n];
    }
}

ll count_tastiness (ll _x, vector <ll> a) {
    while ((int) a.size() < 60) {
        a.push_back(0);
    }
    s.clear();
    save.clear();
    x = _x;
    for (int i = 0; i < (int) a.size(); i++) {
        s.push_back((s.empty() == false ? s.back() : 0) + (a[i] << i));
    }
    return solve((ll) 1 << 60);
}

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 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 308 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 308 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 304 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 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 304 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 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 2 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 12 ms 340 KB Output is correct
2 Correct 18 ms 1208 KB Output is correct
3 Correct 18 ms 1208 KB Output is correct
4 Correct 20 ms 1108 KB Output is correct
5 Correct 20 ms 1108 KB Output is correct
6 Correct 20 ms 1132 KB Output is correct
7 Correct 18 ms 1120 KB Output is correct
8 Correct 20 ms 1084 KB Output is correct
9 Correct 28 ms 1048 KB Output is correct
10 Correct 23 ms 1156 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 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 304 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 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 304 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 304 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 2 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 12 ms 340 KB Output is correct
38 Correct 18 ms 1208 KB Output is correct
39 Correct 18 ms 1208 KB Output is correct
40 Correct 20 ms 1108 KB Output is correct
41 Correct 20 ms 1108 KB Output is correct
42 Correct 20 ms 1132 KB Output is correct
43 Correct 18 ms 1120 KB Output is correct
44 Correct 20 ms 1084 KB Output is correct
45 Correct 28 ms 1048 KB Output is correct
46 Correct 23 ms 1156 KB Output is correct
47 Correct 14 ms 404 KB Output is correct
48 Correct 23 ms 1236 KB Output is correct
49 Correct 14 ms 408 KB Output is correct
50 Correct 22 ms 1172 KB Output is correct
51 Correct 15 ms 1308 KB Output is correct
52 Correct 9 ms 364 KB Output is correct
53 Correct 15 ms 1096 KB Output is correct
54 Correct 39 ms 1108 KB Output is correct
55 Correct 38 ms 1180 KB Output is correct
56 Correct 30 ms 1108 KB Output is correct
57 Correct 26 ms 1220 KB Output is correct