답안 #56867 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
56867	2018-07-13T00:50:58 Z	Benq	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	184 ms	1104 KB

sculpture

#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;

template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)

#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()

const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;

int N,A,B;
vi Y;
bitset<2001> posi[2001];

bool sat(ll sum, ll cur, int pos) {
    sum ^= (sum&cur);
    return sum<(1LL<<pos);
}


bool ok(ll cur, int pos) {
    if (A == 1) {
        int mn[2001]; mn[0] = 0;
        FOR(i,1,N+1) {
            mn[i] = MOD;
            ll sum = 0;
            F0Rd(j,i) {
                sum += Y[j];
                if (sat(sum,cur,pos)) mn[i] = min(mn[i],mn[j]+1);
            }
        }
        return mn[N] <= B;
    } else {
        posi[0][0] = 1;
        FOR(i,1,N+1) {
            posi[i].reset();
            ll sum = 0;
            F0Rd(j,i) {
                sum += Y[j];
                if (sat(sum,cur,pos)) posi[i] |= (posi[j]<<1);
            }
        }
        FOR(i,A,B+1) if (posi[N][i]) return 1;
        return 0;
    }
}

void solve() {
    ll cur = 0;
    F0Rd(i,45) if (!ok(cur,i)) cur ^= 1LL<<i;
    cout << cur;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> N >> A >> B; Y.resize(N);
    F0R(i,N) cin >> Y[i];
    solve();
}

/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( ) 
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	616 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	708 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	744 KB	Output is correct
14	Correct	2 ms	744 KB	Output is correct
15	Correct	2 ms	744 KB	Output is correct
16	Correct	2 ms	744 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	748 KB	Output is correct
21	Correct	3 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	2 ms	748 KB	Output is correct
25	Correct	2 ms	748 KB	Output is correct
26	Correct	2 ms	748 KB	Output is correct
27	Correct	2 ms	748 KB	Output is correct
28	Correct	2 ms	748 KB	Output is correct
29	Correct	2 ms	748 KB	Output is correct
30	Correct	2 ms	748 KB	Output is correct
31	Correct	2 ms	748 KB	Output is correct
32	Correct	2 ms	748 KB	Output is correct
33	Correct	2 ms	748 KB	Output is correct
34	Correct	2 ms	748 KB	Output is correct
35	Correct	2 ms	748 KB	Output is correct
36	Correct	2 ms	748 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	748 KB	Output is correct
2	Correct	2 ms	748 KB	Output is correct
3	Correct	2 ms	748 KB	Output is correct
4	Correct	2 ms	748 KB	Output is correct
5	Correct	2 ms	748 KB	Output is correct
6	Correct	2 ms	748 KB	Output is correct
7	Correct	2 ms	748 KB	Output is correct
8	Correct	2 ms	748 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	2 ms	748 KB	Output is correct
24	Correct	2 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	2 ms	748 KB	Output is correct
28	Correct	2 ms	748 KB	Output is correct
29	Correct	2 ms	748 KB	Output is correct
30	Correct	2 ms	748 KB	Output is correct
31	Correct	2 ms	748 KB	Output is correct
32	Correct	2 ms	748 KB	Output is correct
33	Correct	2 ms	748 KB	Output is correct
34	Correct	2 ms	748 KB	Output is correct
35	Correct	2 ms	748 KB	Output is correct
36	Correct	2 ms	748 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	748 KB	Output is correct
2	Correct	2 ms	748 KB	Output is correct
3	Correct	2 ms	748 KB	Output is correct
4	Correct	2 ms	748 KB	Output is correct
5	Correct	2 ms	748 KB	Output is correct
6	Correct	2 ms	748 KB	Output is correct
7	Correct	2 ms	748 KB	Output is correct
8	Correct	2 ms	748 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	3 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	5 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	4 ms	748 KB	Output is correct
28	Correct	4 ms	748 KB	Output is correct
29	Correct	4 ms	748 KB	Output is correct
30	Correct	4 ms	748 KB	Output is correct
31	Correct	7 ms	748 KB	Output is correct
32	Correct	3 ms	748 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	748 KB	Output is correct
2	Correct	1 ms	748 KB	Output is correct
3	Correct	2 ms	748 KB	Output is correct
4	Correct	2 ms	748 KB	Output is correct
5	Correct	3 ms	748 KB	Output is correct
6	Correct	3 ms	748 KB	Output is correct
7	Correct	2 ms	748 KB	Output is correct
8	Correct	2 ms	748 KB	Output is correct
9	Correct	3 ms	748 KB	Output is correct
10	Correct	2 ms	748 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	3 ms	748 KB	Output is correct
13	Correct	3 ms	748 KB	Output is correct
14	Correct	3 ms	748 KB	Output is correct
15	Correct	2 ms	748 KB	Output is correct
16	Correct	3 ms	748 KB	Output is correct
17	Correct	3 ms	748 KB	Output is correct
18	Correct	3 ms	748 KB	Output is correct
19	Correct	3 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	4 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	5 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	4 ms	748 KB	Output is correct
27	Correct	3 ms	748 KB	Output is correct
28	Correct	2 ms	748 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct
30	Correct	3 ms	748 KB	Output is correct
31	Correct	3 ms	748 KB	Output is correct
32	Correct	2 ms	748 KB	Output is correct
33	Correct	3 ms	748 KB	Output is correct
34	Correct	3 ms	748 KB	Output is correct
35	Correct	3 ms	748 KB	Output is correct
36	Correct	3 ms	748 KB	Output is correct
37	Correct	2 ms	748 KB	Output is correct
38	Correct	2 ms	748 KB	Output is correct
39	Correct	3 ms	748 KB	Output is correct
40	Correct	3 ms	748 KB	Output is correct
41	Correct	3 ms	748 KB	Output is correct
42	Correct	3 ms	748 KB	Output is correct
43	Correct	3 ms	748 KB	Output is correct
44	Correct	2 ms	748 KB	Output is correct
45	Correct	3 ms	748 KB	Output is correct
46	Correct	2 ms	748 KB	Output is correct
47	Correct	3 ms	748 KB	Output is correct
48	Correct	3 ms	748 KB	Output is correct
49	Correct	0 ms	748 KB	Output is correct
50	Correct	3 ms	748 KB	Output is correct
51	Correct	6 ms	748 KB	Output is correct
52	Correct	3 ms	748 KB	Output is correct
53	Correct	0 ms	748 KB	Output is correct
54	Correct	2 ms	748 KB	Output is correct
55	Correct	3 ms	748 KB	Output is correct
56	Correct	3 ms	748 KB	Output is correct
57	Correct	4 ms	748 KB	Output is correct
58	Correct	3 ms	748 KB	Output is correct
59	Correct	3 ms	748 KB	Output is correct
60	Correct	3 ms	748 KB	Output is correct
61	Correct	3 ms	748 KB	Output is correct
62	Correct	4 ms	748 KB	Output is correct
63	Correct	4 ms	748 KB	Output is correct
64	Correct	28 ms	748 KB	Output is correct
65	Correct	5 ms	748 KB	Output is correct
66	Correct	5 ms	748 KB	Output is correct
67	Correct	6 ms	748 KB	Output is correct
68	Correct	10 ms	748 KB	Output is correct
69	Correct	12 ms	748 KB	Output is correct
70	Correct	10 ms	764 KB	Output is correct
71	Correct	10 ms	764 KB	Output is correct
72	Correct	14 ms	764 KB	Output is correct
73	Correct	12 ms	764 KB	Output is correct
74	Correct	12 ms	764 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	764 KB	Output is correct
2	Correct	2 ms	764 KB	Output is correct
3	Correct	3 ms	764 KB	Output is correct
4	Correct	0 ms	764 KB	Output is correct
5	Correct	3 ms	764 KB	Output is correct
6	Correct	1 ms	764 KB	Output is correct
7	Correct	2 ms	764 KB	Output is correct
8	Correct	3 ms	764 KB	Output is correct
9	Correct	2 ms	764 KB	Output is correct
10	Correct	3 ms	764 KB	Output is correct
11	Correct	3 ms	764 KB	Output is correct
12	Correct	3 ms	764 KB	Output is correct
13	Correct	3 ms	764 KB	Output is correct
14	Correct	2 ms	764 KB	Output is correct
15	Correct	2 ms	764 KB	Output is correct
16	Correct	3 ms	764 KB	Output is correct
17	Correct	2 ms	764 KB	Output is correct
18	Correct	3 ms	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	3 ms	764 KB	Output is correct
22	Correct	0 ms	764 KB	Output is correct
23	Correct	3 ms	764 KB	Output is correct
24	Correct	3 ms	764 KB	Output is correct
25	Correct	3 ms	764 KB	Output is correct
26	Correct	2 ms	764 KB	Output is correct
27	Correct	3 ms	764 KB	Output is correct
28	Correct	3 ms	764 KB	Output is correct
29	Correct	3 ms	764 KB	Output is correct
30	Correct	2 ms	764 KB	Output is correct
31	Correct	3 ms	764 KB	Output is correct
32	Correct	3 ms	764 KB	Output is correct
33	Correct	2 ms	764 KB	Output is correct
34	Correct	3 ms	764 KB	Output is correct
35	Correct	3 ms	764 KB	Output is correct
36	Correct	5 ms	764 KB	Output is correct
37	Correct	3 ms	764 KB	Output is correct
38	Correct	3 ms	764 KB	Output is correct
39	Correct	4 ms	764 KB	Output is correct
40	Correct	3 ms	764 KB	Output is correct
41	Correct	4 ms	764 KB	Output is correct
42	Correct	4 ms	764 KB	Output is correct
43	Correct	4 ms	764 KB	Output is correct
44	Correct	3 ms	764 KB	Output is correct
45	Correct	4 ms	764 KB	Output is correct
46	Correct	3 ms	764 KB	Output is correct
47	Correct	2 ms	764 KB	Output is correct
48	Correct	2 ms	764 KB	Output is correct
49	Correct	2 ms	764 KB	Output is correct
50	Correct	2 ms	764 KB	Output is correct
51	Correct	2 ms	764 KB	Output is correct
52	Correct	14 ms	764 KB	Output is correct
53	Correct	23 ms	764 KB	Output is correct
54	Correct	39 ms	764 KB	Output is correct
55	Correct	38 ms	764 KB	Output is correct
56	Correct	146 ms	764 KB	Output is correct
57	Correct	143 ms	764 KB	Output is correct
58	Correct	142 ms	876 KB	Output is correct
59	Correct	143 ms	876 KB	Output is correct
60	Correct	184 ms	924 KB	Output is correct
61	Correct	3 ms	924 KB	Output is correct
62	Correct	25 ms	924 KB	Output is correct
63	Correct	42 ms	924 KB	Output is correct
64	Correct	44 ms	924 KB	Output is correct
65	Correct	81 ms	960 KB	Output is correct
66	Correct	117 ms	988 KB	Output is correct
67	Correct	150 ms	1008 KB	Output is correct
68	Correct	156 ms	1104 KB	Output is correct
69	Correct	147 ms	1104 KB	Output is correct

답안 #56867

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