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Submission #768869

# Submission time Handle Problem Language Result Execution time Memory
768869 2023-06-28T19:46:19 Z raysh07 Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 1000 ms 816 KB 
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define INF (int)1e18
#define f first
#define s second

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

int n, a, b;
const int N = 2005;
int aa[N]; 
long long p[N];
bitset <N> bs[N];

bool check(long long x){
    bs[0].set(0);
    
    for (int i = 1; i <= n; i++){
        bs[i] &= 0;
        for (int j = 0; j < i; j++){
            long long val = p[i] - p[j];
            if ((val | x) == x) {
                bs[i] |= bs[j] << 1;
            }
        }
    }
    
    for (int i = a; i <= b; i++){
        if (bs[n].test(i)) return true;
    }
    return false;
}

void Solve() 
{
    cin >> n >> a >> b;
    
    for (int i = 1; i <= n; i++) cin >> aa[i], p[i] = p[i - 1] + aa[i];
    
    long long ans = (1LL << 63) - 1;
    for (int i = 62; i >= 0; i--){
        if (check(ans - (1LL << i))) ans -= 1LL << i;
    }
    
    cout << ans << "\n";
}

int32_t main() 
{
    auto begin = std::chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
//    cin >> t;
    for(int i = 1; i <= t; i++) 
    {
        //cout << "Case #" << i << ": ";
        Solve();
    }
    auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
    return 0;
}

Compilation message

sculpture.cpp: In function 'void Solve()':
sculpture.cpp:41:33: warning: integer overflow in expression of type 'long long int' results in '9223372036854775807' [-Woverflow]
   41 |     long long ans = (1LL << 63) - 1;
      |                     ~~~~~~~~~~~~^~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 3 ms 340 KB Output is correct
31 Correct 4 ms 340 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 4 ms 340 KB Output is correct
34 Correct 4 ms 340 KB Output is correct
35 Correct 4 ms 340 KB Output is correct
36 Correct 4 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 4 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 340 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 6 ms 340 KB Output is correct
26 Correct 8 ms 340 KB Output is correct
27 Correct 11 ms 340 KB Output is correct
28 Correct 13 ms 340 KB Output is correct
29 Correct 13 ms 352 KB Output is correct
30 Correct 15 ms 360 KB Output is correct
31 Correct 13 ms 356 KB Output is correct
32 Correct 15 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 356 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 2 ms 340 KB Output is correct
40 Correct 3 ms 352 KB Output is correct
41 Correct 4 ms 340 KB Output is correct
42 Correct 4 ms 340 KB Output is correct
43 Correct 4 ms 352 KB Output is correct
44 Correct 4 ms 340 KB Output is correct
45 Correct 4 ms 340 KB Output is correct
46 Correct 4 ms 340 KB Output is correct
47 Correct 4 ms 340 KB Output is correct
48 Correct 6 ms 352 KB Output is correct
49 Correct 8 ms 340 KB Output is correct
50 Correct 11 ms 360 KB Output is correct
51 Correct 13 ms 340 KB Output is correct
52 Correct 13 ms 340 KB Output is correct
53 Correct 13 ms 340 KB Output is correct
54 Correct 13 ms 340 KB Output is correct
55 Correct 13 ms 340 KB Output is correct
56 Correct 2 ms 340 KB Output is correct
57 Correct 5 ms 340 KB Output is correct
58 Correct 6 ms 340 KB Output is correct
59 Correct 7 ms 340 KB Output is correct
60 Correct 7 ms 340 KB Output is correct
61 Correct 7 ms 340 KB Output is correct
62 Correct 8 ms 340 KB Output is correct
63 Correct 8 ms 356 KB Output is correct
64 Correct 11 ms 340 KB Output is correct
65 Correct 3 ms 340 KB Output is correct
66 Correct 4 ms 356 KB Output is correct
67 Correct 5 ms 340 KB Output is correct
68 Correct 6 ms 340 KB Output is correct
69 Correct 8 ms 364 KB Output is correct
70 Correct 7 ms 360 KB Output is correct
71 Correct 7 ms 340 KB Output is correct
72 Correct 8 ms 340 KB Output is correct
73 Correct 8 ms 340 KB Output is correct
74 Correct 8 ms 356 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 3 ms 340 KB Output is correct
28 Correct 4 ms 340 KB Output is correct
29 Correct 4 ms 340 KB Output is correct
30 Correct 4 ms 340 KB Output is correct
31 Correct 4 ms 340 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 4 ms 340 KB Output is correct
34 Correct 4 ms 340 KB Output is correct
35 Correct 6 ms 340 KB Output is correct
36 Correct 8 ms 340 KB Output is correct
37 Correct 11 ms 356 KB Output is correct
38 Correct 13 ms 340 KB Output is correct
39 Correct 13 ms 340 KB Output is correct
40 Correct 13 ms 360 KB Output is correct
41 Correct 13 ms 356 KB Output is correct
42 Correct 14 ms 360 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 5 ms 340 KB Output is correct
45 Correct 6 ms 360 KB Output is correct
46 Correct 8 ms 360 KB Output is correct
47 Correct 7 ms 340 KB Output is correct
48 Correct 7 ms 340 KB Output is correct
49 Correct 8 ms 340 KB Output is correct
50 Correct 9 ms 364 KB Output is correct
51 Correct 8 ms 352 KB Output is correct
52 Correct 206 ms 468 KB Output is correct
53 Correct 334 ms 524 KB Output is correct
54 Correct 609 ms 584 KB Output is correct
55 Correct 593 ms 580 KB Output is correct
56 Execution timed out 1080 ms 816 KB Time limit exceeded
57 Halted 0 ms 0 KB -