oj.uz

Submission #45865

# Submission time Handle Problem Language Result Execution time Memory
45865 2018-04-16T09:33:34 Z Extazy Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 1000 ms 2940 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -