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Submission #846046

# Submission time Handle Problem Language Result Execution time Memory
846046 2023-09-07T08:29:12 Z vjudge1 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 58 ms 4392 KB 
#include <bits/stdc++.h>

#define task "test"
#define pii pair<int, int>
#define ll long long
#define fi first
#define se second
#define pb push_back

using namespace std;

void io() {
    if(fopen(task".inp", "r")) {
        freopen(task".inp", "r", stdin);
        freopen(task".out", "w", stdout);
    }
}

const int inf = 1e9;
const int mod = 1e9+7;
const int nmax = 2e3+5;

int n, p, q, dp2[nmax];
ll a[nmax];
bool dp[nmax][nmax];

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    io();

    cin >> n >> p >> q;

    for(int i = 1; i <= n; ++i) {
        cin >> a[i];
        a[i] += a[i-1];
    }
    ll ans = (1ll << 41) - 1;

    if(p == 1) {
        for(int t = 40; t >= 0; --t) {
            for(int i = 1; i <= n; ++i) dp2[i] = inf;
            ans ^= 1ll << t;
            for(int i = 1; i <= n; ++i) {
                for(int k = 1; k <= i; ++k) {
                    if((ans | (a[i] - a[k-1])) == ans) {
                        dp2[i] = min(dp2[i], dp2[k-1] + 1);
                    }
                }
            }
            if(dp2[n] > q) ans ^= (1ll << t);
        }
    }
    else {
        for(int t = 40; t >= 0; --t) {
            memset(dp, 0, sizeof(dp));
            dp[0][0] = 1; ans ^= 1ll << t;
            for(int i = 1; i <= n; ++i) {
                for(int j = 1; j <= n; ++j) {
                    for(int k = 1; k <= i; ++k) {

                        if((ans | (a[i] - a[k - 1])) == ans) {
                            dp[i][j] |= dp[k-1][j-1];
                        }
                    }
                }
            }

            bool ok = 0;

            for(int i = p; i <= q; ++i)
                if(dp[n][i] == 1) ok = 1;

            if (!ok)  ans ^= 1ll<<t;
        }
    }

    cout << ans;
}

Compilation message

sculpture.cpp: In function 'void io()':
sculpture.cpp:14:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:15:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 4 ms 4188 KB Output is correct
15 Correct 5 ms 4188 KB Output is correct
16 Correct 4 ms 4184 KB Output is correct
17 Correct 4 ms 4184 KB Output is correct
18 Correct 4 ms 4184 KB Output is correct
19 Correct 4 ms 4184 KB Output is correct
20 Correct 4 ms 4184 KB Output is correct
21 Correct 4 ms 4184 KB Output is correct
22 Correct 4 ms 4184 KB Output is correct
23 Correct 4 ms 4184 KB Output is correct
24 Correct 4 ms 4184 KB Output is correct
25 Correct 4 ms 4184 KB Output is correct
26 Correct 4 ms 4184 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 512 KB Output is correct
14 Correct 4 ms 4188 KB Output is correct
15 Correct 4 ms 4188 KB Output is correct
16 Correct 4 ms 4188 KB Output is correct
17 Correct 4 ms 4184 KB Output is correct
18 Correct 4 ms 4184 KB Output is correct
19 Correct 4 ms 4184 KB Output is correct
20 Correct 4 ms 4184 KB Output is correct
21 Correct 4 ms 4184 KB Output is correct
22 Correct 4 ms 4184 KB Output is correct
23 Correct 4 ms 4184 KB Output is correct
24 Correct 4 ms 4184 KB Output is correct
25 Correct 4 ms 4188 KB Output is correct
26 Correct 4 ms 4184 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 344 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 600 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 4 ms 4184 KB Output is correct
15 Correct 4 ms 4188 KB Output is correct
16 Correct 4 ms 4188 KB Output is correct
17 Correct 4 ms 4184 KB Output is correct
18 Correct 4 ms 4184 KB Output is correct
19 Correct 4 ms 4184 KB Output is correct
20 Correct 4 ms 4184 KB Output is correct
21 Correct 4 ms 4184 KB Output is correct
22 Correct 4 ms 4188 KB Output is correct
23 Correct 4 ms 4184 KB Output is correct
24 Correct 4 ms 4184 KB Output is correct
25 Correct 4 ms 4184 KB Output is correct
26 Correct 4 ms 4184 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 600 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 544 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 27 ms 4392 KB Output is correct
65 Correct 6 ms 4184 KB Output is correct
66 Correct 10 ms 4184 KB Output is correct
67 Correct 13 ms 4188 KB Output is correct
68 Correct 19 ms 4188 KB Output is correct
69 Correct 24 ms 4184 KB Output is correct
70 Correct 23 ms 4184 KB Output is correct
71 Correct 23 ms 4184 KB Output is correct
72 Correct 26 ms 4184 KB Output is correct
73 Correct 24 ms 4188 KB Output is correct
74 Correct 24 ms 4184 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 5 ms 344 KB Output is correct
53 Correct 8 ms 344 KB Output is correct
54 Correct 16 ms 344 KB Output is correct
55 Correct 15 ms 344 KB Output is correct
56 Correct 57 ms 344 KB Output is correct
57 Correct 54 ms 464 KB Output is correct
58 Correct 55 ms 468 KB Output is correct
59 Correct 53 ms 344 KB Output is correct
60 Correct 57 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 8 ms 344 KB Output is correct
63 Correct 17 ms 548 KB Output is correct
64 Correct 15 ms 344 KB Output is correct
65 Correct 36 ms 348 KB Output is correct
66 Correct 41 ms 348 KB Output is correct
67 Correct 54 ms 344 KB Output is correct
68 Correct 58 ms 344 KB Output is correct
69 Correct 55 ms 348 KB Output is correct