답안 #373746

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
373746	2021-03-05T15:11:01 Z	srvlt	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	804 ms	16248 KB

sculpture

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mem(x, y) memset(& x, y, sizeof(x))
#define all(x) begin(x), end(x)
#define SZ(x) (int)(x).size()
using namespace std;

const int n0=2003,n1=103;
int n,a,b,dp[n1][n1];
ll v[n0],ans;

int d[n0],g[n0][n0];
queue<int> q;
int bfs(int s) {
	mem(d,0x3f);
	d[s]=0;
	q.push(s);
	while(!q.empty()) {
		int v=q.front();q.pop();
		for(int i=0; i<=n; i++) {
			if(g[v][i] && d[i]>n0) {
				d[i]=d[v]+1;
				q.push(i);
			}
		}
	}
	return d[n];
}
bool ok(ll x) {
	if(n<n1) {
		mem(dp,0);
		dp[0][0]=1;
		for(int i=1; i<=b; i++) {
			for(int j=i; j<=n; j++) {
				for(int k=0; k<j; k++) {
					ll s=v[j]-v[k];
					if((s&x)!=s || !dp[i-1][k]) continue;
					dp[i][j]=1;
					break;
				}
			}
			if(i>=a && dp[i][n]) return 1;
		}
		return 0;
	}	else {
		assert(a==1);
		mem(g,0);
		for(int i=0; i<=n; i++) {
			for(int j=i+1; j<=n; j++) {
				ll s=v[j]-v[i];
				if((s&x)==s) {
					g[i][j]=1;
				}
			}
		}
		return bfs(0)<=b;
	}
}

int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> n >> a >> b;
	for(int i=1; i<=n; i++) cin >> v[i],v[i]+=v[i-1];
	for(int i=45; i>=0; i--) {
		ll t=(1ll<<i)-1;
		if(!ok(ans|t)) ans|=1ll<<i;
	}
	cout << ans;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	480 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	42 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	42 ms	364 KB	Output is correct
17	Correct	42 ms	364 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	43 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	2 ms	364 KB	Output is correct
27	Correct	3 ms	364 KB	Output is correct
28	Correct	5 ms	364 KB	Output is correct
29	Correct	5 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	3 ms	364 KB	Output is correct
32	Correct	4 ms	364 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	42 ms	492 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	492 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	42 ms	364 KB	Output is correct
26	Correct	82 ms	492 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	41 ms	364 KB	Output is correct
29	Correct	6 ms	236 KB	Output is correct
30	Correct	42 ms	364 KB	Output is correct
31	Correct	42 ms	384 KB	Output is correct
32	Correct	42 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	364 KB	Output is correct
39	Correct	1 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	1 ms	364 KB	Output is correct
47	Correct	1 ms	364 KB	Output is correct
48	Correct	1 ms	364 KB	Output is correct
49	Correct	2 ms	364 KB	Output is correct
50	Correct	3 ms	364 KB	Output is correct
51	Correct	5 ms	364 KB	Output is correct
52	Correct	74 ms	364 KB	Output is correct
53	Correct	1 ms	364 KB	Output is correct
54	Correct	4 ms	364 KB	Output is correct
55	Correct	4 ms	364 KB	Output is correct
56	Correct	2 ms	364 KB	Output is correct
57	Correct	6 ms	364 KB	Output is correct
58	Correct	13 ms	364 KB	Output is correct
59	Correct	20 ms	364 KB	Output is correct
60	Correct	20 ms	364 KB	Output is correct
61	Correct	1 ms	364 KB	Output is correct
62	Correct	21 ms	364 KB	Output is correct
63	Correct	20 ms	492 KB	Output is correct
64	Correct	8 ms	364 KB	Output is correct
65	Correct	3 ms	364 KB	Output is correct
66	Correct	2 ms	364 KB	Output is correct
67	Correct	5 ms	364 KB	Output is correct
68	Correct	44 ms	364 KB	Output is correct
69	Correct	85 ms	492 KB	Output is correct
70	Correct	65 ms	364 KB	Output is correct
71	Correct	1 ms	364 KB	Output is correct
72	Correct	21 ms	384 KB	Output is correct
73	Correct	22 ms	364 KB	Output is correct
74	Correct	19 ms	364 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	41 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	41 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	44 ms	364 KB	Output is correct
29	Correct	85 ms	392 KB	Output is correct
30	Correct	38 ms	492 KB	Output is correct
31	Correct	41 ms	492 KB	Output is correct
32	Correct	40 ms	364 KB	Output is correct
33	Correct	43 ms	364 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	2 ms	364 KB	Output is correct
37	Correct	3 ms	364 KB	Output is correct
38	Correct	5 ms	492 KB	Output is correct
39	Correct	5 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	3 ms	364 KB	Output is correct
42	Correct	5 ms	364 KB	Output is correct
43	Correct	2 ms	364 KB	Output is correct
44	Correct	6 ms	364 KB	Output is correct
45	Correct	13 ms	492 KB	Output is correct
46	Correct	20 ms	364 KB	Output is correct
47	Correct	22 ms	364 KB	Output is correct
48	Correct	1 ms	364 KB	Output is correct
49	Correct	22 ms	364 KB	Output is correct
50	Correct	20 ms	364 KB	Output is correct
51	Correct	85 ms	364 KB	Output is correct
52	Correct	134 ms	16108 KB	Output is correct
53	Correct	144 ms	16108 KB	Output is correct
54	Correct	269 ms	16108 KB	Output is correct
55	Correct	244 ms	16108 KB	Output is correct
56	Correct	451 ms	16236 KB	Output is correct
57	Correct	443 ms	16236 KB	Output is correct
58	Correct	527 ms	16152 KB	Output is correct
59	Correct	683 ms	16236 KB	Output is correct
60	Correct	495 ms	16236 KB	Output is correct
61	Correct	7 ms	364 KB	Output is correct
62	Correct	142 ms	16108 KB	Output is correct
63	Correct	276 ms	16236 KB	Output is correct
64	Correct	181 ms	16108 KB	Output is correct
65	Correct	268 ms	16236 KB	Output is correct
66	Correct	355 ms	16236 KB	Output is correct
67	Correct	438 ms	16236 KB	Output is correct
68	Correct	804 ms	16236 KB	Output is correct
69	Correct	437 ms	16248 KB	Output is correct

답안 #373746

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