답안 #45865 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45865	2018-04-16T09:33:34 Z	Extazy	Bali Sculptures (APIO15_sculpture)	C++17	71 / 100	1000 ms	2940 KB

sculpture

#include <bits/stdc++.h>
#define endl '\n'

using namespace std;

const int N = 2007;

int n,a,b;
long long arr[N];
long long ans;
long long val;
bool used[N][N],state[N][N];

bool recurse(int pos, int groups) {
    if(pos>n) return a<=groups && groups<=b;
    
    if(used[pos][groups]) return state[pos][groups];
    
    used[pos][groups]=true;

    int i;
    long long sum=0;

    for(i=pos;i<=n;i++) {
        sum+=arr[i];
        if((sum&val)==sum) if(recurse(i+1,groups+1)) return state[pos][groups]=true;
    }

    return state[pos][groups]=false;
}

bool can(long long x) {
    int i,j;

    val=x;
    
    for(i=1;i<=n;i++) {
        for(j=0;j<=n;j++) {
            used[i][j]=false;
        }
    }

    return recurse(1,0);
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int i;

    scanf("%d %d %d", &n, &a, &b);
    for(i=1;i<=n;i++) {
        scanf("%lld", &arr[i]);
    }

    ans=0;
    while(!can(ans)) {
        long long curr=0;
        for(i=0;i<40;i++) {
            if(ans&(1ll<<i)) break;
            curr|=(1ll<<i);
            if(can(ans|curr)) {
                ans|=(1ll<<i);
                break;
            }
        }
    } 

    printf("%lld\n", ans);
    
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:51:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:53:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &arr[i]);
         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	520 KB	Output is correct
6	Correct	2 ms	656 KB	Output is correct
7	Correct	2 ms	656 KB	Output is correct
8	Correct	2 ms	656 KB	Output is correct
9	Correct	2 ms	656 KB	Output is correct
10	Correct	2 ms	656 KB	Output is correct
11	Correct	2 ms	656 KB	Output is correct
12	Correct	2 ms	708 KB	Output is correct
13	Correct	2 ms	708 KB	Output is correct
14	Correct	2 ms	708 KB	Output is correct
15	Correct	2 ms	708 KB	Output is correct
16	Correct	2 ms	708 KB	Output is correct
17	Correct	2 ms	708 KB	Output is correct
18	Correct	2 ms	708 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	2 ms	708 KB	Output is correct
22	Correct	2 ms	708 KB	Output is correct
23	Correct	2 ms	708 KB	Output is correct
24	Correct	2 ms	708 KB	Output is correct
25	Correct	2 ms	708 KB	Output is correct
26	Correct	2 ms	708 KB	Output is correct
27	Correct	2 ms	708 KB	Output is correct
28	Correct	2 ms	708 KB	Output is correct
29	Correct	2 ms	708 KB	Output is correct
30	Correct	2 ms	708 KB	Output is correct
31	Correct	2 ms	708 KB	Output is correct
32	Correct	2 ms	708 KB	Output is correct
33	Correct	2 ms	708 KB	Output is correct
34	Correct	2 ms	708 KB	Output is correct
35	Correct	2 ms	708 KB	Output is correct
36	Correct	2 ms	708 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	708 KB	Output is correct
2	Correct	2 ms	708 KB	Output is correct
3	Correct	2 ms	708 KB	Output is correct
4	Correct	2 ms	728 KB	Output is correct
5	Correct	2 ms	728 KB	Output is correct
6	Correct	2 ms	728 KB	Output is correct
7	Correct	2 ms	728 KB	Output is correct
8	Correct	2 ms	728 KB	Output is correct
9	Correct	2 ms	728 KB	Output is correct
10	Correct	2 ms	728 KB	Output is correct
11	Correct	2 ms	728 KB	Output is correct
12	Correct	2 ms	728 KB	Output is correct
13	Correct	2 ms	728 KB	Output is correct
14	Correct	2 ms	728 KB	Output is correct
15	Correct	2 ms	728 KB	Output is correct
16	Correct	2 ms	728 KB	Output is correct
17	Correct	2 ms	728 KB	Output is correct
18	Correct	2 ms	728 KB	Output is correct
19	Correct	2 ms	728 KB	Output is correct
20	Correct	2 ms	728 KB	Output is correct
21	Correct	2 ms	728 KB	Output is correct
22	Correct	2 ms	728 KB	Output is correct
23	Correct	2 ms	728 KB	Output is correct
24	Correct	2 ms	728 KB	Output is correct
25	Correct	2 ms	728 KB	Output is correct
26	Correct	2 ms	728 KB	Output is correct
27	Correct	2 ms	728 KB	Output is correct
28	Correct	2 ms	728 KB	Output is correct
29	Correct	2 ms	764 KB	Output is correct
30	Correct	2 ms	764 KB	Output is correct
31	Correct	2 ms	764 KB	Output is correct
32	Correct	2 ms	764 KB	Output is correct
33	Correct	4 ms	796 KB	Output is correct
34	Correct	2 ms	828 KB	Output is correct
35	Correct	2 ms	856 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	856 KB	Output is correct
2	Correct	2 ms	856 KB	Output is correct
3	Correct	2 ms	856 KB	Output is correct
4	Correct	2 ms	856 KB	Output is correct
5	Correct	2 ms	856 KB	Output is correct
6	Correct	2 ms	856 KB	Output is correct
7	Correct	2 ms	856 KB	Output is correct
8	Correct	2 ms	856 KB	Output is correct
9	Correct	2 ms	856 KB	Output is correct
10	Correct	2 ms	856 KB	Output is correct
11	Correct	2 ms	856 KB	Output is correct
12	Correct	2 ms	856 KB	Output is correct
13	Correct	2 ms	856 KB	Output is correct
14	Correct	2 ms	856 KB	Output is correct
15	Correct	2 ms	856 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	4 ms	888 KB	Output is correct
21	Correct	2 ms	888 KB	Output is correct
22	Correct	2 ms	888 KB	Output is correct
23	Correct	3 ms	888 KB	Output is correct
24	Correct	2 ms	888 KB	Output is correct
25	Correct	2 ms	892 KB	Output is correct
26	Correct	3 ms	892 KB	Output is correct
27	Correct	3 ms	896 KB	Output is correct
28	Correct	2 ms	1020 KB	Output is correct
29	Correct	2 ms	1020 KB	Output is correct
30	Correct	18 ms	1020 KB	Output is correct
31	Correct	3 ms	1020 KB	Output is correct
32	Correct	3 ms	1020 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1020 KB	Output is correct
2	Correct	2 ms	1020 KB	Output is correct
3	Correct	2 ms	1020 KB	Output is correct
4	Correct	3 ms	1020 KB	Output is correct
5	Correct	2 ms	1020 KB	Output is correct
6	Correct	2 ms	1020 KB	Output is correct
7	Correct	2 ms	1020 KB	Output is correct
8	Correct	2 ms	1020 KB	Output is correct
9	Correct	2 ms	1020 KB	Output is correct
10	Correct	2 ms	1020 KB	Output is correct
11	Correct	2 ms	1020 KB	Output is correct
12	Correct	2 ms	1020 KB	Output is correct
13	Correct	2 ms	1020 KB	Output is correct
14	Correct	2 ms	1020 KB	Output is correct
15	Correct	2 ms	1020 KB	Output is correct
16	Correct	2 ms	1020 KB	Output is correct
17	Correct	2 ms	1020 KB	Output is correct
18	Correct	2 ms	1020 KB	Output is correct
19	Correct	2 ms	1020 KB	Output is correct
20	Correct	2 ms	1020 KB	Output is correct
21	Correct	2 ms	1020 KB	Output is correct
22	Correct	2 ms	1020 KB	Output is correct
23	Correct	2 ms	1020 KB	Output is correct
24	Correct	2 ms	1020 KB	Output is correct
25	Correct	2 ms	1020 KB	Output is correct
26	Correct	2 ms	1020 KB	Output is correct
27	Correct	2 ms	1020 KB	Output is correct
28	Correct	2 ms	1020 KB	Output is correct
29	Correct	2 ms	1020 KB	Output is correct
30	Correct	2 ms	1020 KB	Output is correct
31	Correct	2 ms	1020 KB	Output is correct
32	Correct	2 ms	1020 KB	Output is correct
33	Correct	2 ms	1020 KB	Output is correct
34	Correct	2 ms	1020 KB	Output is correct
35	Correct	2 ms	1020 KB	Output is correct
36	Correct	3 ms	1020 KB	Output is correct
37	Correct	2 ms	1020 KB	Output is correct
38	Correct	2 ms	1020 KB	Output is correct
39	Correct	2 ms	1020 KB	Output is correct
40	Correct	2 ms	1020 KB	Output is correct
41	Correct	3 ms	1020 KB	Output is correct
42	Correct	2 ms	1020 KB	Output is correct
43	Correct	4 ms	1020 KB	Output is correct
44	Correct	2 ms	1020 KB	Output is correct
45	Correct	2 ms	1020 KB	Output is correct
46	Correct	2 ms	1020 KB	Output is correct
47	Correct	2 ms	1020 KB	Output is correct
48	Correct	3 ms	1020 KB	Output is correct
49	Correct	3 ms	1020 KB	Output is correct
50	Correct	3 ms	1020 KB	Output is correct
51	Correct	2 ms	1020 KB	Output is correct
52	Correct	2 ms	1108 KB	Output is correct
53	Correct	24 ms	1108 KB	Output is correct
54	Correct	3 ms	1108 KB	Output is correct
55	Correct	2 ms	1108 KB	Output is correct
56	Correct	4 ms	1108 KB	Output is correct
57	Correct	10 ms	1108 KB	Output is correct
58	Correct	8 ms	1108 KB	Output is correct
59	Correct	5 ms	1144 KB	Output is correct
60	Correct	4 ms	1144 KB	Output is correct
61	Correct	28 ms	1144 KB	Output is correct
62	Correct	5 ms	1144 KB	Output is correct
63	Correct	7 ms	1144 KB	Output is correct
64	Correct	2 ms	1144 KB	Output is correct
65	Correct	3 ms	1144 KB	Output is correct
66	Correct	6 ms	1144 KB	Output is correct
67	Correct	5 ms	1144 KB	Output is correct
68	Correct	6 ms	1144 KB	Output is correct
69	Correct	7 ms	1144 KB	Output is correct
70	Correct	4 ms	1144 KB	Output is correct
71	Correct	13 ms	1144 KB	Output is correct
72	Correct	5 ms	1144 KB	Output is correct
73	Correct	6 ms	1144 KB	Output is correct
74	Correct	6 ms	1144 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1144 KB	Output is correct
2	Correct	2 ms	1144 KB	Output is correct
3	Correct	2 ms	1144 KB	Output is correct
4	Correct	2 ms	1144 KB	Output is correct
5	Correct	2 ms	1144 KB	Output is correct
6	Correct	2 ms	1144 KB	Output is correct
7	Correct	2 ms	1144 KB	Output is correct
8	Correct	2 ms	1144 KB	Output is correct
9	Correct	2 ms	1144 KB	Output is correct
10	Correct	2 ms	1144 KB	Output is correct
11	Correct	2 ms	1144 KB	Output is correct
12	Correct	2 ms	1144 KB	Output is correct
13	Correct	2 ms	1144 KB	Output is correct
14	Correct	2 ms	1144 KB	Output is correct
15	Correct	2 ms	1144 KB	Output is correct
16	Correct	2 ms	1144 KB	Output is correct
17	Correct	2 ms	1144 KB	Output is correct
18	Correct	2 ms	1144 KB	Output is correct
19	Correct	2 ms	1144 KB	Output is correct
20	Correct	2 ms	1144 KB	Output is correct
21	Correct	2 ms	1144 KB	Output is correct
22	Correct	2 ms	1144 KB	Output is correct
23	Correct	2 ms	1144 KB	Output is correct
24	Correct	2 ms	1144 KB	Output is correct
25	Correct	2 ms	1144 KB	Output is correct
26	Correct	2 ms	1144 KB	Output is correct
27	Correct	2 ms	1144 KB	Output is correct
28	Correct	3 ms	1144 KB	Output is correct
29	Correct	2 ms	1144 KB	Output is correct
30	Correct	4 ms	1144 KB	Output is correct
31	Correct	2 ms	1144 KB	Output is correct
32	Correct	2 ms	1144 KB	Output is correct
33	Correct	2 ms	1144 KB	Output is correct
34	Correct	2 ms	1144 KB	Output is correct
35	Correct	3 ms	1144 KB	Output is correct
36	Correct	3 ms	1144 KB	Output is correct
37	Correct	3 ms	1144 KB	Output is correct
38	Correct	2 ms	1144 KB	Output is correct
39	Correct	2 ms	1144 KB	Output is correct
40	Correct	17 ms	1144 KB	Output is correct
41	Correct	2 ms	1144 KB	Output is correct
42	Correct	2 ms	1144 KB	Output is correct
43	Correct	4 ms	1144 KB	Output is correct
44	Correct	8 ms	1144 KB	Output is correct
45	Correct	7 ms	1144 KB	Output is correct
46	Correct	5 ms	1144 KB	Output is correct
47	Correct	4 ms	1144 KB	Output is correct
48	Correct	17 ms	1144 KB	Output is correct
49	Correct	5 ms	1144 KB	Output is correct
50	Correct	6 ms	1144 KB	Output is correct
51	Correct	9 ms	1148 KB	Output is correct
52	Execution timed out	1093 ms	2940 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #45865

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 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
0 / 29.0