oj.uz

Submission #699334

# Submission time Handle Problem Language Result Execution time Memory
699334 2023-02-16T15:09:23 Z CatalinT Bali Sculptures (APIO15_sculpture) C++17
50 / 100
 77 ms 364 KB 
#include <vector>
#include <iostream>
#include <cassert>
#include <algorithm>
#include <numeric>
#include <iostream>
#include <set>
#include <map>
#include <string>
#include <unordered_map>
#include <functional>
#include <bitset>
#include <sstream>

using namespace std;

using int64 = long long;

int N, A, B;
vector<int> X;

int64 S;

bool can_do(int64 mask, int64 care) {
    vector<int> dp(N + 1, (1<<30));
    dp[0] = 0;

    for (int i = 1; i <= N; i++) {
        int64 cur = 0;
        int64 ored = 0;

        for (int j = i; j >= 1; j--) {
            cur += X[j];

            if (((cur & care) | mask) == mask) {
                if (dp[i] > dp[j-1] + 1) {
                    dp[i] = dp[j-1] + 1; 
                }    
            }
        }
    }

    return dp[N] <= B;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> N >> A >> B;
    X.resize(N + 1);

    for (int i = 1; i <= N; i++) {
        cin >> X[i];
        S += X[i];
    }

    const int max_bit = 42;

    int64 mask = 0;
    int64 care = 0;

    for (int i = max_bit; i >= 0; i--) {
        int64 bit = (1LL<<i);
        care |= bit;


        if (can_do(mask, care)) {
        } else {
            mask |= bit;
        }
    }

    cout << mask << "\n";

    return 0;
}

Compilation message

sculpture.cpp: In function 'bool can_do(int64, int64)':
sculpture.cpp:30:15: warning: unused variable 'ored' [-Wunused-variable]
   30 |         int64 ored = 0;
      |               ^~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 244 KB Output is correct
3 Correct 0 ms 324 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 320 KB Output is correct
8 Correct 1 ms 324 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Incorrect 0 ms 212 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 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 0 ms 324 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
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 320 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Incorrect 0 ms 212 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 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 212 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 320 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 328 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 324 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 324 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 328 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 212 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 320 KB Output is correct
15 Incorrect 1 ms 212 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 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 0 ms 212 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 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 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 228 KB Output is correct
27 Correct 1 ms 220 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 228 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 228 KB Output is correct
33 Correct 1 ms 228 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 220 KB Output is correct
39 Correct 1 ms 324 KB Output is correct
40 Correct 1 ms 220 KB Output is correct
41 Correct 1 ms 324 KB Output is correct
42 Correct 1 ms 220 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 328 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 7 ms 332 KB Output is correct
53 Correct 11 ms 340 KB Output is correct
54 Correct 21 ms 340 KB Output is correct
55 Correct 19 ms 344 KB Output is correct
56 Correct 75 ms 340 KB Output is correct
57 Correct 71 ms 336 KB Output is correct
58 Correct 77 ms 340 KB Output is correct
59 Correct 75 ms 340 KB Output is correct
60 Correct 75 ms 364 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 11 ms 212 KB Output is correct
63 Correct 22 ms 340 KB Output is correct
64 Correct 22 ms 340 KB Output is correct
65 Correct 37 ms 340 KB Output is correct
66 Correct 55 ms 340 KB Output is correct
67 Correct 71 ms 340 KB Output is correct
68 Correct 77 ms 344 KB Output is correct
69 Correct 71 ms 340 KB Output is correct