Submission #23429

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
23429	2017-05-09T07:48:29 Z	duongthoi1999	Bali Sculptures (APIO15_sculpture)	C++14	50 / 100	149 ms	17912 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
const int mod = (int) 1e9 + 7;
const ll inf = 1LL << 60;
const int maxn = (int) 2e3 + 5;
const ld eps = 1e-9;

int n, a, b, y[maxn], g[maxn], f[maxn][maxn];
ll s[maxn];

void solve2() {
    ll res = 0;
    per(x, 0, 50) {
        rep(i, 1, n + 1) g[i] = mod;
        rep(i, 1, n + 1) {
            rep(j, 0, i) {
                ll val = s[i] - s[j];
                if((val | res) < res + (1LL << x)) g[i] = min(g[i], g[j] + 1);
            }
        }
        if(g[n] > b) res |= (1LL << x);
    }
    cout << res << '\n';
}

void solve1() {
    ll res = 0;
    vector<int> cand;
    rep(i, a, b + 1) cand.pb(i);
    per(x, 0, 50) {
        rep(i, 0, n + 1) rep(j, 0, n + 1) f[i][j] = 0;
        f[0][0] = 1;
        rep(i, 1, n + 1) {
            rep(k, 1, i + 1) {
                rep(j, 0, i) {
                    ll val = s[i] - s[j];
                    if((val | res) < res + (1LL << x)) f[i][k] = f[j][k - 1];
                }
            }
        }
        int t = 1;
        vector<int> nwcand;
        for (auto i : cand) {
            if(f[n][i]) {
                t = 0;
                nwcand.pb(i);
            }
        }
        if(t) res |= (1LL << x);
        else cand = nwcand;
    }
    cout << res << '\n';
}

int main() {
    //freopen("test.txt", "r", stdin);
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> a >> b;
    rep(i, 1, n + 1) cin >> y[i], s[i] = s[i - 1] + y[i];
    if(a == 1) solve2();
    else solve1();
}

Subtask #1
0 / 9.0

#	Verdict	Memory	Grader output
1	Correct	17912 KB	Output is correct
2	Correct	17912 KB	Output is correct
3	Correct	17912 KB	Output is correct
4	Correct	17912 KB	Output is correct
5	Correct	17912 KB	Output is correct
6	Correct	17912 KB	Output is correct
7	Correct	17912 KB	Output is correct
8	Correct	17912 KB	Output is correct
9	Correct	17912 KB	Output is correct
10	Correct	17912 KB	Output is correct
11	Correct	17912 KB	Output is correct
12	Correct	17912 KB	Output is correct
13	Correct	17912 KB	Output is correct
14	Incorrect	17912 KB	Output isn't correct
15	Halted	0 KB	-

Subtask #2
0 / 16.0

#	Verdict	Memory	Grader output
1	Correct	17912 KB	Output is correct
2	Correct	17912 KB	Output is correct
3	Correct	17912 KB	Output is correct
4	Correct	17912 KB	Output is correct
5	Correct	17912 KB	Output is correct
6	Correct	17912 KB	Output is correct
7	Correct	17912 KB	Output is correct
8	Correct	17912 KB	Output is correct
9	Correct	17912 KB	Output is correct
10	Correct	17912 KB	Output is correct
11	Correct	17912 KB	Output is correct
12	Correct	17912 KB	Output is correct
13	Correct	17912 KB	Output is correct
14	Incorrect	17912 KB	Output isn't correct
15	Halted	0 KB	-

Subtask #3
21.0 / 21.0

#	Verdict	Memory	Grader output
1	Correct	17912 KB	Output is correct
2	Correct	17912 KB	Output is correct
3	Correct	17912 KB	Output is correct
4	Correct	17912 KB	Output is correct
5	Correct	17912 KB	Output is correct
6	Correct	17912 KB	Output is correct
7	Correct	17912 KB	Output is correct
8	Correct	17912 KB	Output is correct
9	Correct	17912 KB	Output is correct
10	Correct	17912 KB	Output is correct
11	Correct	17912 KB	Output is correct
12	Correct	17912 KB	Output is correct
13	Correct	17912 KB	Output is correct
14	Correct	17912 KB	Output is correct
15	Correct	17912 KB	Output is correct
16	Correct	17912 KB	Output is correct
17	Correct	17912 KB	Output is correct
18	Correct	17912 KB	Output is correct
19	Correct	17912 KB	Output is correct
20	Correct	17912 KB	Output is correct
21	Correct	17912 KB	Output is correct
22	Correct	17912 KB	Output is correct
23	Correct	17912 KB	Output is correct
24	Correct	17912 KB	Output is correct
25	Correct	17912 KB	Output is correct
26	Correct	17912 KB	Output is correct
27	Correct	17912 KB	Output is correct
28	Correct	17912 KB	Output is correct
29	Correct	17912 KB	Output is correct
30	Correct	17912 KB	Output is correct
31	Correct	17912 KB	Output is correct
32	Correct	17912 KB	Output is correct

Subtask #4
0 / 25.0

#	Verdict	Memory	Grader output
1	Correct	17912 KB	Output is correct
2	Correct	17912 KB	Output is correct
3	Correct	17912 KB	Output is correct
4	Correct	17912 KB	Output is correct
5	Correct	17912 KB	Output is correct
6	Correct	17912 KB	Output is correct
7	Correct	17912 KB	Output is correct
8	Correct	17912 KB	Output is correct
9	Correct	17912 KB	Output is correct
10	Correct	17912 KB	Output is correct
11	Correct	17912 KB	Output is correct
12	Correct	17912 KB	Output is correct
13	Correct	17912 KB	Output is correct
14	Incorrect	17912 KB	Output isn't correct
15	Halted	0 KB	-

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	17912 KB	Output is correct
2	Correct	0 ms	17912 KB	Output is correct
3	Correct	0 ms	17912 KB	Output is correct
4	Correct	0 ms	17912 KB	Output is correct
5	Correct	0 ms	17912 KB	Output is correct
6	Correct	0 ms	17912 KB	Output is correct
7	Correct	0 ms	17912 KB	Output is correct
8	Correct	0 ms	17912 KB	Output is correct
9	Correct	0 ms	17912 KB	Output is correct
10	Correct	0 ms	17912 KB	Output is correct
11	Correct	0 ms	17912 KB	Output is correct
12	Correct	0 ms	17912 KB	Output is correct
13	Correct	0 ms	17912 KB	Output is correct
14	Correct	0 ms	17912 KB	Output is correct
15	Correct	0 ms	17912 KB	Output is correct
16	Correct	0 ms	17912 KB	Output is correct
17	Correct	0 ms	17912 KB	Output is correct
18	Correct	0 ms	17912 KB	Output is correct
19	Correct	0 ms	17912 KB	Output is correct
20	Correct	0 ms	17912 KB	Output is correct
21	Correct	0 ms	17912 KB	Output is correct
22	Correct	0 ms	17912 KB	Output is correct
23	Correct	0 ms	17912 KB	Output is correct
24	Correct	0 ms	17912 KB	Output is correct
25	Correct	0 ms	17912 KB	Output is correct
26	Correct	0 ms	17912 KB	Output is correct
27	Correct	0 ms	17912 KB	Output is correct
28	Correct	0 ms	17912 KB	Output is correct
29	Correct	0 ms	17912 KB	Output is correct
30	Correct	0 ms	17912 KB	Output is correct
31	Correct	0 ms	17912 KB	Output is correct
32	Correct	0 ms	17912 KB	Output is correct
33	Correct	0 ms	17912 KB	Output is correct
34	Correct	0 ms	17912 KB	Output is correct
35	Correct	0 ms	17912 KB	Output is correct
36	Correct	0 ms	17912 KB	Output is correct
37	Correct	0 ms	17912 KB	Output is correct
38	Correct	0 ms	17912 KB	Output is correct
39	Correct	0 ms	17912 KB	Output is correct
40	Correct	0 ms	17912 KB	Output is correct
41	Correct	0 ms	17912 KB	Output is correct
42	Correct	0 ms	17912 KB	Output is correct
43	Correct	0 ms	17912 KB	Output is correct
44	Correct	0 ms	17912 KB	Output is correct
45	Correct	0 ms	17912 KB	Output is correct
46	Correct	0 ms	17912 KB	Output is correct
47	Correct	0 ms	17912 KB	Output is correct
48	Correct	0 ms	17912 KB	Output is correct
49	Correct	0 ms	17912 KB	Output is correct
50	Correct	0 ms	17912 KB	Output is correct
51	Correct	0 ms	17912 KB	Output is correct
52	Correct	13 ms	17912 KB	Output is correct
53	Correct	19 ms	17912 KB	Output is correct
54	Correct	39 ms	17912 KB	Output is correct
55	Correct	36 ms	17912 KB	Output is correct
56	Correct	146 ms	17912 KB	Output is correct
57	Correct	143 ms	17912 KB	Output is correct
58	Correct	139 ms	17912 KB	Output is correct
59	Correct	139 ms	17912 KB	Output is correct
60	Correct	149 ms	17912 KB	Output is correct
61	Correct	0 ms	17912 KB	Output is correct
62	Correct	19 ms	17912 KB	Output is correct
63	Correct	39 ms	17912 KB	Output is correct
64	Correct	36 ms	17912 KB	Output is correct
65	Correct	69 ms	17912 KB	Output is correct
66	Correct	106 ms	17912 KB	Output is correct
67	Correct	146 ms	17912 KB	Output is correct
68	Correct	146 ms	17912 KB	Output is correct
69	Correct	143 ms	17912 KB	Output is correct

Submission #23429

Compilation message

Subtask #1 0 / 9.0

Subtask #2 0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
0 / 9.0

Subtask #2
0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
29.0 / 29.0