Submission #469852

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
469852	2021-09-02T06:19:40 Z	amirmohammad_nezami	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	140 ms	4312 KB

sculpture

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define _sz(e) (int)e.size()
#define FAST ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("sse,sse4,avx,avx2")

const ll maxn = 2e3 + 4 , N = 2e6 + 4 , mod = 1e9 + 7 , INF = 1e9 + 4 , lg = 43;

ll n , A , B , a[maxn] , ps[maxn] , mn[maxn] , ans = (1ll << lg) - 1;
bool dp[maxn][maxn];

bool check_sub(ll x) {
    fill(mn , mn + maxn , INF);
    memset(dp , 0 , sizeof dp);
    mn[0] = 0 , dp[0][0] = 1;

    if(n <= 200) {
        for (int i = 1; i <= n; ++i) {
            for (int j = 1; j <= i; ++j) {
                for (int t = 1; t <= i; ++t) {
                    ll sum = ps[i] - ps[i - t];
                    if((sum | x) != x) continue;
                    dp[i][j] |= dp[i - t][j - 1];
                }
            }
        }
        bool res = 0;
        for (int i = A; i <= B; ++i) {
            res |= dp[n][i];
        }
        return res;
    }
    else {
        for (int i = 1; i <= n; ++i) {
            for (int t = 1; t <= i; ++t) {
                ll sum = ps[i] - ps[i - t];
                if((sum | x) != x) continue;
                mn[i] = min(mn[i] , mn[i - t] + 1);
            }
        }
        return (mn[n] <= B);
    }
}

int main() {
    FAST;
    cin >> n >> A >> B;
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
        ps[i + 1] = ps[i] + a[i];
    }

    for (int i = lg - 1; i >= 0; --i) {
        if(check_sub(ans - (1ll << i))) {
            ans -= (1ll << i);
        }
    }
    cout << ans << '\n';
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	4172 KB	Output is correct
2	Correct	9 ms	4264 KB	Output is correct
3	Correct	9 ms	4172 KB	Output is correct
4	Correct	9 ms	4156 KB	Output is correct
5	Correct	9 ms	4172 KB	Output is correct
6	Correct	9 ms	4260 KB	Output is correct
7	Correct	9 ms	4172 KB	Output is correct
8	Correct	11 ms	4172 KB	Output is correct
9	Correct	9 ms	4264 KB	Output is correct
10	Correct	10 ms	4172 KB	Output is correct
11	Correct	9 ms	4264 KB	Output is correct
12	Correct	11 ms	4172 KB	Output is correct
13	Correct	10 ms	4172 KB	Output is correct
14	Correct	10 ms	4172 KB	Output is correct
15	Correct	11 ms	4300 KB	Output is correct
16	Correct	10 ms	4264 KB	Output is correct
17	Correct	11 ms	4268 KB	Output is correct
18	Correct	9 ms	4264 KB	Output is correct
19	Correct	9 ms	4172 KB	Output is correct
20	Correct	9 ms	4164 KB	Output is correct
21	Correct	9 ms	4260 KB	Output is correct
22	Correct	9 ms	4172 KB	Output is correct
23	Correct	9 ms	4160 KB	Output is correct
24	Correct	9 ms	4260 KB	Output is correct
25	Correct	10 ms	4172 KB	Output is correct
26	Correct	11 ms	4160 KB	Output is correct
27	Correct	9 ms	4264 KB	Output is correct
28	Correct	8 ms	4172 KB	Output is correct
29	Correct	10 ms	4264 KB	Output is correct
30	Correct	9 ms	4268 KB	Output is correct
31	Correct	9 ms	4260 KB	Output is correct
32	Correct	9 ms	4172 KB	Output is correct
33	Correct	9 ms	4172 KB	Output is correct
34	Correct	9 ms	4172 KB	Output is correct
35	Correct	9 ms	4172 KB	Output is correct
36	Correct	9 ms	4172 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	4172 KB	Output is correct
2	Correct	9 ms	4268 KB	Output is correct
3	Correct	9 ms	4264 KB	Output is correct
4	Correct	9 ms	4260 KB	Output is correct
5	Correct	9 ms	4172 KB	Output is correct
6	Correct	9 ms	4260 KB	Output is correct
7	Correct	9 ms	4172 KB	Output is correct
8	Correct	9 ms	4172 KB	Output is correct
9	Correct	9 ms	4156 KB	Output is correct
10	Correct	9 ms	4172 KB	Output is correct
11	Correct	9 ms	4172 KB	Output is correct
12	Correct	9 ms	4172 KB	Output is correct
13	Correct	11 ms	4300 KB	Output is correct
14	Correct	9 ms	4172 KB	Output is correct
15	Correct	8 ms	4172 KB	Output is correct
16	Correct	9 ms	4200 KB	Output is correct
17	Correct	9 ms	4172 KB	Output is correct
18	Correct	8 ms	4172 KB	Output is correct
19	Correct	9 ms	4172 KB	Output is correct
20	Correct	9 ms	4172 KB	Output is correct
21	Correct	9 ms	4264 KB	Output is correct
22	Correct	9 ms	4172 KB	Output is correct
23	Correct	9 ms	4148 KB	Output is correct
24	Correct	11 ms	4264 KB	Output is correct
25	Correct	12 ms	4156 KB	Output is correct
26	Correct	10 ms	4264 KB	Output is correct
27	Correct	9 ms	4264 KB	Output is correct
28	Correct	9 ms	4172 KB	Output is correct
29	Correct	11 ms	4268 KB	Output is correct
30	Correct	11 ms	4172 KB	Output is correct
31	Correct	14 ms	4268 KB	Output is correct
32	Correct	13 ms	4272 KB	Output is correct
33	Correct	12 ms	4172 KB	Output is correct
34	Correct	13 ms	4160 KB	Output is correct
35	Correct	13 ms	4156 KB	Output is correct
36	Correct	13 ms	4172 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	4260 KB	Output is correct
2	Correct	11 ms	4172 KB	Output is correct
3	Correct	9 ms	4156 KB	Output is correct
4	Correct	9 ms	4264 KB	Output is correct
5	Correct	13 ms	4260 KB	Output is correct
6	Correct	9 ms	4268 KB	Output is correct
7	Correct	10 ms	4172 KB	Output is correct
8	Correct	11 ms	4260 KB	Output is correct
9	Correct	10 ms	4172 KB	Output is correct
10	Correct	11 ms	4172 KB	Output is correct
11	Correct	9 ms	4172 KB	Output is correct
12	Correct	9 ms	4268 KB	Output is correct
13	Correct	9 ms	4268 KB	Output is correct
14	Correct	9 ms	4156 KB	Output is correct
15	Correct	10 ms	4172 KB	Output is correct
16	Correct	11 ms	4264 KB	Output is correct
17	Correct	11 ms	4264 KB	Output is correct
18	Correct	13 ms	4260 KB	Output is correct
19	Correct	13 ms	4260 KB	Output is correct
20	Correct	16 ms	4264 KB	Output is correct
21	Correct	13 ms	4264 KB	Output is correct
22	Correct	15 ms	4172 KB	Output is correct
23	Correct	12 ms	4264 KB	Output is correct
24	Correct	13 ms	4172 KB	Output is correct
25	Correct	17 ms	4260 KB	Output is correct
26	Correct	25 ms	4164 KB	Output is correct
27	Correct	33 ms	4260 KB	Output is correct
28	Correct	41 ms	4172 KB	Output is correct
29	Correct	42 ms	4172 KB	Output is correct
30	Correct	41 ms	4260 KB	Output is correct
31	Correct	46 ms	4172 KB	Output is correct
32	Correct	45 ms	4172 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	4264 KB	Output is correct
2	Correct	9 ms	4172 KB	Output is correct
3	Correct	9 ms	4260 KB	Output is correct
4	Correct	9 ms	4172 KB	Output is correct
5	Correct	9 ms	4260 KB	Output is correct
6	Correct	9 ms	4172 KB	Output is correct
7	Correct	9 ms	4172 KB	Output is correct
8	Correct	11 ms	4260 KB	Output is correct
9	Correct	9 ms	4172 KB	Output is correct
10	Correct	9 ms	4156 KB	Output is correct
11	Correct	9 ms	4172 KB	Output is correct
12	Correct	9 ms	4264 KB	Output is correct
13	Correct	9 ms	4172 KB	Output is correct
14	Correct	9 ms	4172 KB	Output is correct
15	Correct	9 ms	4172 KB	Output is correct
16	Correct	9 ms	4172 KB	Output is correct
17	Correct	9 ms	4168 KB	Output is correct
18	Correct	10 ms	4172 KB	Output is correct
19	Correct	10 ms	4172 KB	Output is correct
20	Correct	10 ms	4172 KB	Output is correct
21	Correct	9 ms	4172 KB	Output is correct
22	Correct	10 ms	4184 KB	Output is correct
23	Correct	10 ms	4172 KB	Output is correct
24	Correct	9 ms	4172 KB	Output is correct
25	Correct	11 ms	4264 KB	Output is correct
26	Correct	11 ms	4172 KB	Output is correct
27	Correct	10 ms	4172 KB	Output is correct
28	Correct	9 ms	4268 KB	Output is correct
29	Correct	9 ms	4160 KB	Output is correct
30	Correct	9 ms	4300 KB	Output is correct
31	Correct	9 ms	4172 KB	Output is correct
32	Correct	9 ms	4148 KB	Output is correct
33	Correct	9 ms	4172 KB	Output is correct
34	Correct	10 ms	4172 KB	Output is correct
35	Correct	10 ms	4172 KB	Output is correct
36	Correct	9 ms	4172 KB	Output is correct
37	Correct	10 ms	4172 KB	Output is correct
38	Correct	12 ms	4264 KB	Output is correct
39	Correct	12 ms	4268 KB	Output is correct
40	Correct	13 ms	4168 KB	Output is correct
41	Correct	14 ms	4268 KB	Output is correct
42	Correct	13 ms	4260 KB	Output is correct
43	Correct	14 ms	4264 KB	Output is correct
44	Correct	13 ms	4260 KB	Output is correct
45	Correct	18 ms	4264 KB	Output is correct
46	Correct	16 ms	4268 KB	Output is correct
47	Correct	16 ms	4264 KB	Output is correct
48	Correct	28 ms	4172 KB	Output is correct
49	Correct	24 ms	4172 KB	Output is correct
50	Correct	38 ms	4240 KB	Output is correct
51	Correct	43 ms	4172 KB	Output is correct
52	Correct	54 ms	4172 KB	Output is correct
53	Correct	40 ms	4292 KB	Output is correct
54	Correct	42 ms	4172 KB	Output is correct
55	Correct	43 ms	4172 KB	Output is correct
56	Correct	12 ms	4172 KB	Output is correct
57	Correct	19 ms	4268 KB	Output is correct
58	Correct	26 ms	4172 KB	Output is correct
59	Correct	29 ms	4172 KB	Output is correct
60	Correct	27 ms	4172 KB	Output is correct
61	Correct	30 ms	4172 KB	Output is correct
62	Correct	31 ms	4260 KB	Output is correct
63	Correct	29 ms	4172 KB	Output is correct
64	Correct	33 ms	4244 KB	Output is correct
65	Correct	14 ms	4172 KB	Output is correct
66	Correct	18 ms	4172 KB	Output is correct
67	Correct	21 ms	4172 KB	Output is correct
68	Correct	24 ms	4264 KB	Output is correct
69	Correct	28 ms	4172 KB	Output is correct
70	Correct	28 ms	4144 KB	Output is correct
71	Correct	28 ms	4172 KB	Output is correct
72	Correct	30 ms	4172 KB	Output is correct
73	Correct	35 ms	4172 KB	Output is correct
74	Correct	30 ms	4260 KB	Output is correct

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	4192 KB	Output is correct
2	Correct	9 ms	4260 KB	Output is correct
3	Correct	9 ms	4172 KB	Output is correct
4	Correct	9 ms	4172 KB	Output is correct
5	Correct	11 ms	4260 KB	Output is correct
6	Correct	9 ms	4172 KB	Output is correct
7	Correct	12 ms	4264 KB	Output is correct
8	Correct	10 ms	4260 KB	Output is correct
9	Correct	9 ms	4172 KB	Output is correct
10	Correct	9 ms	4224 KB	Output is correct
11	Correct	9 ms	4160 KB	Output is correct
12	Correct	9 ms	4172 KB	Output is correct
13	Correct	9 ms	4172 KB	Output is correct
14	Correct	8 ms	4172 KB	Output is correct
15	Correct	9 ms	4172 KB	Output is correct
16	Correct	8 ms	4172 KB	Output is correct
17	Correct	9 ms	4264 KB	Output is correct
18	Correct	9 ms	4260 KB	Output is correct
19	Correct	11 ms	4172 KB	Output is correct
20	Correct	12 ms	4172 KB	Output is correct
21	Correct	10 ms	4260 KB	Output is correct
22	Correct	11 ms	4260 KB	Output is correct
23	Correct	10 ms	4152 KB	Output is correct
24	Correct	10 ms	4264 KB	Output is correct
25	Correct	9 ms	4268 KB	Output is correct
26	Correct	11 ms	4172 KB	Output is correct
27	Correct	10 ms	4172 KB	Output is correct
28	Correct	12 ms	4260 KB	Output is correct
29	Correct	14 ms	4268 KB	Output is correct
30	Correct	13 ms	4264 KB	Output is correct
31	Correct	13 ms	4260 KB	Output is correct
32	Correct	16 ms	4172 KB	Output is correct
33	Correct	12 ms	4264 KB	Output is correct
34	Correct	12 ms	4264 KB	Output is correct
35	Correct	21 ms	4172 KB	Output is correct
36	Correct	24 ms	4172 KB	Output is correct
37	Correct	34 ms	4172 KB	Output is correct
38	Correct	43 ms	4172 KB	Output is correct
39	Correct	41 ms	4292 KB	Output is correct
40	Correct	41 ms	4240 KB	Output is correct
41	Correct	40 ms	4172 KB	Output is correct
42	Correct	40 ms	4172 KB	Output is correct
43	Correct	14 ms	4160 KB	Output is correct
44	Correct	18 ms	4260 KB	Output is correct
45	Correct	23 ms	4160 KB	Output is correct
46	Correct	29 ms	4240 KB	Output is correct
47	Correct	30 ms	4172 KB	Output is correct
48	Correct	28 ms	4172 KB	Output is correct
49	Correct	39 ms	4248 KB	Output is correct
50	Correct	34 ms	4172 KB	Output is correct
51	Correct	46 ms	4172 KB	Output is correct
52	Correct	21 ms	4276 KB	Output is correct
53	Correct	26 ms	4172 KB	Output is correct
54	Correct	46 ms	4172 KB	Output is correct
55	Correct	45 ms	4172 KB	Output is correct
56	Correct	136 ms	4300 KB	Output is correct
57	Correct	130 ms	4300 KB	Output is correct
58	Correct	133 ms	4188 KB	Output is correct
59	Correct	140 ms	4312 KB	Output is correct
60	Correct	135 ms	4300 KB	Output is correct
61	Correct	32 ms	4172 KB	Output is correct
62	Correct	28 ms	4296 KB	Output is correct
63	Correct	43 ms	4172 KB	Output is correct
64	Correct	42 ms	4268 KB	Output is correct
65	Correct	68 ms	4300 KB	Output is correct
66	Correct	96 ms	4300 KB	Output is correct
67	Correct	126 ms	4300 KB	Output is correct
68	Correct	131 ms	4300 KB	Output is correct
69	Correct	123 ms	4300 KB	Output is correct

Submission #469852

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0