답안 #17637 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
17637	2016-01-06T07:43:00 Z	Namnamseo	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	103 ms	1828 KB

sculpture

// explained in namnamseo.tistory.com

#include <iostream>
using namespace std;
typedef long long ll;
ll data[5010], pref[5010], ans;
int n;
int A, B;

void in(){
    cin>>n>>A>>B;
    int i;
    for(i=1; i<=n; ++i) cin>>data[i], pref[i]=pref[i-1]+data[i];
}

int dp[5010];

int min(int a,int b){ return a>b?b:a; }

bool chk_no_lb(int k){
    ll mask = (~ans) & (~((1ll<<k)-1));
    int i,j;
    for(i=1; i<=n; ++i){
        dp[i]=1e9;
        for(j=0; j<i; ++j){
            if(((pref[i]-pref[j])&mask) == 0){
                dp[i]=min(dp[i],dp[j]+1);
            }
        }
    }
    return dp[n]<=B;
}

bool dp2[101][101];

bool chk_ks(int k){
    ll mask = (~ans) & (~((1ll<<k)-1));
    int i,j,t;
    for(i=0;i<=100;++i) for(j=0;j<=100;++j) dp2[i][j]=0;
    dp2[0][0]=1;
    for(i=1; i<=n; ++i){
        for(j=1; j<=B; ++j){
            for(t=0; t<i; ++t){
                if(dp2[t][j-1]){
                    if(((pref[i]-pref[t])&mask)==0){ // t is usable
                        dp2[i][j]=1;
                    }
                }
            }
        }
    }
    for(i=A; i<=B; ++i){
        if(dp2[n][i]) return 1;
    }
    return 0;
}

int main() {
    in();
    for(int i=40; 0<=i; --i){
        if( !(A==1?chk_no_lb(i):chk_ks(i)) ) ans|=(1LL<<i);
    }
    cout<<ans;
    return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1828 KB	Output is correct
2	Correct	0 ms	1828 KB	Output is correct
3	Correct	0 ms	1828 KB	Output is correct
4	Correct	0 ms	1828 KB	Output is correct
5	Correct	0 ms	1828 KB	Output is correct
6	Correct	0 ms	1828 KB	Output is correct
7	Correct	0 ms	1828 KB	Output is correct
8	Correct	0 ms	1828 KB	Output is correct
9	Correct	0 ms	1828 KB	Output is correct
10	Correct	0 ms	1828 KB	Output is correct
11	Correct	0 ms	1828 KB	Output is correct
12	Correct	0 ms	1828 KB	Output is correct
13	Correct	0 ms	1828 KB	Output is correct
14	Correct	0 ms	1828 KB	Output is correct
15	Correct	0 ms	1828 KB	Output is correct
16	Correct	0 ms	1828 KB	Output is correct
17	Correct	0 ms	1828 KB	Output is correct
18	Correct	0 ms	1828 KB	Output is correct
19	Correct	0 ms	1828 KB	Output is correct
20	Correct	0 ms	1828 KB	Output is correct
21	Correct	0 ms	1828 KB	Output is correct
22	Correct	0 ms	1828 KB	Output is correct
23	Correct	0 ms	1828 KB	Output is correct
24	Correct	0 ms	1828 KB	Output is correct
25	Correct	0 ms	1828 KB	Output is correct
26	Correct	1 ms	1828 KB	Output is correct
27	Correct	0 ms	1828 KB	Output is correct
28	Correct	0 ms	1828 KB	Output is correct
29	Correct	0 ms	1828 KB	Output is correct
30	Correct	0 ms	1828 KB	Output is correct
31	Correct	0 ms	1828 KB	Output is correct
32	Correct	0 ms	1828 KB	Output is correct
33	Correct	0 ms	1828 KB	Output is correct
34	Correct	0 ms	1828 KB	Output is correct
35	Correct	0 ms	1828 KB	Output is correct
36	Correct	0 ms	1828 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1828 KB	Output is correct
2	Correct	0 ms	1828 KB	Output is correct
3	Correct	0 ms	1828 KB	Output is correct
4	Correct	0 ms	1828 KB	Output is correct
5	Correct	0 ms	1828 KB	Output is correct
6	Correct	0 ms	1828 KB	Output is correct
7	Correct	0 ms	1828 KB	Output is correct
8	Correct	0 ms	1828 KB	Output is correct
9	Correct	0 ms	1828 KB	Output is correct
10	Correct	0 ms	1828 KB	Output is correct
11	Correct	0 ms	1828 KB	Output is correct
12	Correct	0 ms	1828 KB	Output is correct
13	Correct	0 ms	1828 KB	Output is correct
14	Correct	0 ms	1828 KB	Output is correct
15	Correct	0 ms	1828 KB	Output is correct
16	Correct	0 ms	1828 KB	Output is correct
17	Correct	0 ms	1828 KB	Output is correct
18	Correct	0 ms	1828 KB	Output is correct
19	Correct	0 ms	1828 KB	Output is correct
20	Correct	1 ms	1828 KB	Output is correct
21	Correct	0 ms	1828 KB	Output is correct
22	Correct	0 ms	1828 KB	Output is correct
23	Correct	0 ms	1828 KB	Output is correct
24	Correct	0 ms	1828 KB	Output is correct
25	Correct	0 ms	1828 KB	Output is correct
26	Correct	1 ms	1828 KB	Output is correct
27	Correct	0 ms	1828 KB	Output is correct
28	Correct	0 ms	1828 KB	Output is correct
29	Correct	0 ms	1828 KB	Output is correct
30	Correct	0 ms	1828 KB	Output is correct
31	Correct	0 ms	1828 KB	Output is correct
32	Correct	0 ms	1828 KB	Output is correct
33	Correct	0 ms	1828 KB	Output is correct
34	Correct	0 ms	1828 KB	Output is correct
35	Correct	0 ms	1828 KB	Output is correct
36	Correct	0 ms	1828 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	메모리	Grader output
1	Correct	1828 KB	Output is correct
2	Correct	1828 KB	Output is correct
3	Correct	1828 KB	Output is correct
4	Correct	1828 KB	Output is correct
5	Correct	1828 KB	Output is correct
6	Correct	1828 KB	Output is correct
7	Correct	1828 KB	Output is correct
8	Correct	1828 KB	Output is correct
9	Correct	1828 KB	Output is correct
10	Correct	1828 KB	Output is correct
11	Correct	1828 KB	Output is correct
12	Correct	1828 KB	Output is correct
13	Correct	1828 KB	Output is correct
14	Correct	1828 KB	Output is correct
15	Correct	1828 KB	Output is correct
16	Correct	1828 KB	Output is correct
17	Correct	1828 KB	Output is correct
18	Correct	1828 KB	Output is correct
19	Correct	1828 KB	Output is correct
20	Correct	1828 KB	Output is correct
21	Correct	1828 KB	Output is correct
22	Correct	1828 KB	Output is correct
23	Correct	1828 KB	Output is correct
24	Correct	1828 KB	Output is correct
25	Correct	1828 KB	Output is correct
26	Correct	1828 KB	Output is correct
27	Correct	1828 KB	Output is correct
28	Correct	1828 KB	Output is correct
29	Correct	1828 KB	Output is correct
30	Correct	1828 KB	Output is correct
31	Correct	1828 KB	Output is correct
32	Correct	1828 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1828 KB	Output is correct
2	Correct	0 ms	1828 KB	Output is correct
3	Correct	0 ms	1828 KB	Output is correct
4	Correct	0 ms	1828 KB	Output is correct
5	Correct	0 ms	1828 KB	Output is correct
6	Correct	0 ms	1828 KB	Output is correct
7	Correct	0 ms	1828 KB	Output is correct
8	Correct	0 ms	1828 KB	Output is correct
9	Correct	0 ms	1828 KB	Output is correct
10	Correct	0 ms	1828 KB	Output is correct
11	Correct	0 ms	1828 KB	Output is correct
12	Correct	0 ms	1828 KB	Output is correct
13	Correct	0 ms	1828 KB	Output is correct
14	Correct	0 ms	1828 KB	Output is correct
15	Correct	0 ms	1828 KB	Output is correct
16	Correct	0 ms	1828 KB	Output is correct
17	Correct	0 ms	1828 KB	Output is correct
18	Correct	0 ms	1828 KB	Output is correct
19	Correct	0 ms	1828 KB	Output is correct
20	Correct	0 ms	1828 KB	Output is correct
21	Correct	0 ms	1828 KB	Output is correct
22	Correct	0 ms	1828 KB	Output is correct
23	Correct	0 ms	1828 KB	Output is correct
24	Correct	1 ms	1828 KB	Output is correct
25	Correct	0 ms	1828 KB	Output is correct
26	Correct	0 ms	1828 KB	Output is correct
27	Correct	0 ms	1828 KB	Output is correct
28	Correct	0 ms	1828 KB	Output is correct
29	Correct	0 ms	1828 KB	Output is correct
30	Correct	0 ms	1828 KB	Output is correct
31	Correct	0 ms	1828 KB	Output is correct
32	Correct	0 ms	1828 KB	Output is correct
33	Correct	0 ms	1828 KB	Output is correct
34	Correct	0 ms	1828 KB	Output is correct
35	Correct	0 ms	1828 KB	Output is correct
36	Correct	0 ms	1828 KB	Output is correct
37	Correct	0 ms	1828 KB	Output is correct
38	Correct	0 ms	1828 KB	Output is correct
39	Correct	0 ms	1828 KB	Output is correct
40	Correct	0 ms	1828 KB	Output is correct
41	Correct	0 ms	1828 KB	Output is correct
42	Correct	0 ms	1828 KB	Output is correct
43	Correct	0 ms	1828 KB	Output is correct
44	Correct	0 ms	1828 KB	Output is correct
45	Correct	0 ms	1828 KB	Output is correct
46	Correct	0 ms	1828 KB	Output is correct
47	Correct	0 ms	1828 KB	Output is correct
48	Correct	0 ms	1828 KB	Output is correct
49	Correct	0 ms	1828 KB	Output is correct
50	Correct	0 ms	1828 KB	Output is correct
51	Correct	0 ms	1828 KB	Output is correct
52	Correct	0 ms	1828 KB	Output is correct
53	Correct	0 ms	1828 KB	Output is correct
54	Correct	0 ms	1828 KB	Output is correct
55	Correct	0 ms	1828 KB	Output is correct
56	Correct	0 ms	1828 KB	Output is correct
57	Correct	0 ms	1828 KB	Output is correct
58	Correct	0 ms	1828 KB	Output is correct
59	Correct	0 ms	1828 KB	Output is correct
60	Correct	0 ms	1828 KB	Output is correct
61	Correct	1 ms	1828 KB	Output is correct
62	Correct	0 ms	1828 KB	Output is correct
63	Correct	0 ms	1828 KB	Output is correct
64	Correct	25 ms	1828 KB	Output is correct
65	Correct	0 ms	1828 KB	Output is correct
66	Correct	0 ms	1828 KB	Output is correct
67	Correct	6 ms	1828 KB	Output is correct
68	Correct	16 ms	1828 KB	Output is correct
69	Correct	31 ms	1828 KB	Output is correct
70	Correct	32 ms	1828 KB	Output is correct
71	Correct	1 ms	1828 KB	Output is correct
72	Correct	32 ms	1828 KB	Output is correct
73	Correct	25 ms	1828 KB	Output is correct
74	Correct	23 ms	1828 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1828 KB	Output is correct
2	Correct	0 ms	1828 KB	Output is correct
3	Correct	0 ms	1828 KB	Output is correct
4	Correct	0 ms	1828 KB	Output is correct
5	Correct	0 ms	1828 KB	Output is correct
6	Correct	0 ms	1828 KB	Output is correct
7	Correct	0 ms	1828 KB	Output is correct
8	Correct	0 ms	1828 KB	Output is correct
9	Correct	0 ms	1828 KB	Output is correct
10	Correct	0 ms	1828 KB	Output is correct
11	Correct	0 ms	1828 KB	Output is correct
12	Correct	0 ms	1828 KB	Output is correct
13	Correct	0 ms	1828 KB	Output is correct
14	Correct	0 ms	1828 KB	Output is correct
15	Correct	0 ms	1828 KB	Output is correct
16	Correct	0 ms	1828 KB	Output is correct
17	Correct	0 ms	1828 KB	Output is correct
18	Correct	0 ms	1828 KB	Output is correct
19	Correct	0 ms	1828 KB	Output is correct
20	Correct	0 ms	1828 KB	Output is correct
21	Correct	0 ms	1828 KB	Output is correct
22	Correct	0 ms	1828 KB	Output is correct
23	Correct	0 ms	1828 KB	Output is correct
24	Correct	0 ms	1828 KB	Output is correct
25	Correct	0 ms	1828 KB	Output is correct
26	Correct	0 ms	1828 KB	Output is correct
27	Correct	0 ms	1828 KB	Output is correct
28	Correct	0 ms	1828 KB	Output is correct
29	Correct	0 ms	1828 KB	Output is correct
30	Correct	0 ms	1828 KB	Output is correct
31	Correct	0 ms	1828 KB	Output is correct
32	Correct	0 ms	1828 KB	Output is correct
33	Correct	0 ms	1828 KB	Output is correct
34	Correct	0 ms	1828 KB	Output is correct
35	Correct	0 ms	1828 KB	Output is correct
36	Correct	0 ms	1828 KB	Output is correct
37	Correct	1 ms	1828 KB	Output is correct
38	Correct	0 ms	1828 KB	Output is correct
39	Correct	0 ms	1828 KB	Output is correct
40	Correct	0 ms	1828 KB	Output is correct
41	Correct	0 ms	1828 KB	Output is correct
42	Correct	1 ms	1828 KB	Output is correct
43	Correct	0 ms	1828 KB	Output is correct
44	Correct	0 ms	1828 KB	Output is correct
45	Correct	0 ms	1828 KB	Output is correct
46	Correct	0 ms	1828 KB	Output is correct
47	Correct	0 ms	1828 KB	Output is correct
48	Correct	0 ms	1828 KB	Output is correct
49	Correct	0 ms	1828 KB	Output is correct
50	Correct	0 ms	1828 KB	Output is correct
51	Correct	0 ms	1828 KB	Output is correct
52	Correct	10 ms	1828 KB	Output is correct
53	Correct	15 ms	1828 KB	Output is correct
54	Correct	30 ms	1828 KB	Output is correct
55	Correct	27 ms	1828 KB	Output is correct
56	Correct	96 ms	1828 KB	Output is correct
57	Correct	95 ms	1828 KB	Output is correct
58	Correct	90 ms	1828 KB	Output is correct
59	Correct	90 ms	1828 KB	Output is correct
60	Correct	103 ms	1828 KB	Output is correct
61	Correct	0 ms	1828 KB	Output is correct
62	Correct	15 ms	1828 KB	Output is correct
63	Correct	30 ms	1828 KB	Output is correct
64	Correct	26 ms	1828 KB	Output is correct
65	Correct	48 ms	1828 KB	Output is correct
66	Correct	72 ms	1828 KB	Output is correct
67	Correct	96 ms	1828 KB	Output is correct
68	Correct	96 ms	1828 KB	Output is correct
69	Correct	92 ms	1828 KB	Output is correct

답안 #17637

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