Submission #23426

# Submission time Handle Problem Language Result Execution time Memory
23426 2017-05-09T06:56:08 Z rubabredwan Bali Sculptures (APIO15_sculpture) C++14
100 / 100
139 ms 2120 KB
/* Bismillahir Rahmanir Rahim */

#include <bits/stdc++.h>

using namespace std;

const int N = 2005;
const int oo = 1e9;

int n, a, b, y[N];
int dp[N];

bool solve_big(long long fixed){
    dp[0] = 0;
    for(int i=1;i<=n;i++){
        dp[i] = oo;
        long long sum = 0;
        for(int j=i;j>=1;j--){
            sum += y[j];
            if(sum & fixed) continue;
            dp[i] = min(dp[i], dp[j-1] + 1);
        }
    }
    if(dp[n] <= b) return true;
    else return false;
}

long long F, fn[105][105];

int recur(int at, int cnt){
    if(at == n+1){
        if(cnt >= a && cnt <= b) return 1;
        else return 0;
    }
    if(fn[at][cnt] != -1) return fn[at][cnt];
    int ret = 0;
    long long sum = 0;
    for(int i=at;i<=n;i++){
        sum += y[i];
        if(sum & F) continue;
        ret |= recur(i+1, cnt+1);
    }
    return fn[at][cnt] = ret;
}

bool solve_small(long long fixed){
    F = fixed;
    memset(fn, -1, sizeof(fn));
    if(recur(1, 0)) return true;
    else return false;
}

bool OK(long long fixed){
    if(n <= 100) return solve_small(fixed);
    else return solve_big(fixed);
}

int main(){
    scanf("%d %d %d", &n, &a, &b);
    for(int i=1;i<=n;i++) scanf("%d", &y[i]);
    long long ret = 0, fixed = 0;
    for(long long bit=45;bit>=0;bit--){
        if(OK(fixed | (1LL << bit))){
            fixed |= (1LL << bit);
        }
    	else{
            ret |= (1LL << bit);
        }
    }
    cout << ret << endl;
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:59:34: 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:60:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%d", &y[i]);
                                             ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2120 KB Output is correct
2 Correct 0 ms 2120 KB Output is correct
3 Correct 0 ms 2120 KB Output is correct
4 Correct 0 ms 2120 KB Output is correct
5 Correct 0 ms 2120 KB Output is correct
6 Correct 0 ms 2120 KB Output is correct
7 Correct 0 ms 2120 KB Output is correct
8 Correct 0 ms 2120 KB Output is correct
9 Correct 0 ms 2120 KB Output is correct
10 Correct 0 ms 2120 KB Output is correct
11 Correct 0 ms 2120 KB Output is correct
12 Correct 0 ms 2120 KB Output is correct
13 Correct 0 ms 2120 KB Output is correct
14 Correct 0 ms 2120 KB Output is correct
15 Correct 0 ms 2120 KB Output is correct
16 Correct 0 ms 2120 KB Output is correct
17 Correct 0 ms 2120 KB Output is correct
18 Correct 0 ms 2120 KB Output is correct
19 Correct 0 ms 2120 KB Output is correct
20 Correct 0 ms 2120 KB Output is correct
21 Correct 0 ms 2120 KB Output is correct
22 Correct 0 ms 2120 KB Output is correct
23 Correct 0 ms 2120 KB Output is correct
24 Correct 0 ms 2120 KB Output is correct
25 Correct 0 ms 2120 KB Output is correct
26 Correct 0 ms 2120 KB Output is correct
27 Correct 0 ms 2120 KB Output is correct
28 Correct 0 ms 2120 KB Output is correct
29 Correct 0 ms 2120 KB Output is correct
30 Correct 0 ms 2120 KB Output is correct
31 Correct 0 ms 2120 KB Output is correct
32 Correct 0 ms 2120 KB Output is correct
33 Correct 0 ms 2120 KB Output is correct
34 Correct 0 ms 2120 KB Output is correct
35 Correct 0 ms 2120 KB Output is correct
36 Correct 0 ms 2120 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2120 KB Output is correct
2 Correct 0 ms 2120 KB Output is correct
3 Correct 0 ms 2120 KB Output is correct
4 Correct 0 ms 2120 KB Output is correct
5 Correct 0 ms 2120 KB Output is correct
6 Correct 0 ms 2120 KB Output is correct
7 Correct 0 ms 2120 KB Output is correct
8 Correct 0 ms 2120 KB Output is correct
9 Correct 0 ms 2120 KB Output is correct
10 Correct 0 ms 2120 KB Output is correct
11 Correct 0 ms 2120 KB Output is correct
12 Correct 0 ms 2120 KB Output is correct
13 Correct 0 ms 2120 KB Output is correct
14 Correct 0 ms 2120 KB Output is correct
15 Correct 0 ms 2120 KB Output is correct
16 Correct 0 ms 2120 KB Output is correct
17 Correct 0 ms 2120 KB Output is correct
18 Correct 0 ms 2120 KB Output is correct
19 Correct 0 ms 2120 KB Output is correct
20 Correct 0 ms 2120 KB Output is correct
21 Correct 0 ms 2120 KB Output is correct
22 Correct 0 ms 2120 KB Output is correct
23 Correct 0 ms 2120 KB Output is correct
24 Correct 0 ms 2120 KB Output is correct
25 Correct 0 ms 2120 KB Output is correct
26 Correct 0 ms 2120 KB Output is correct
27 Correct 0 ms 2120 KB Output is correct
28 Correct 0 ms 2120 KB Output is correct
29 Correct 0 ms 2120 KB Output is correct
30 Correct 3 ms 2120 KB Output is correct
31 Correct 6 ms 2120 KB Output is correct
32 Correct 3 ms 2120 KB Output is correct
33 Correct 6 ms 2120 KB Output is correct
34 Correct 6 ms 2120 KB Output is correct
35 Correct 9 ms 2120 KB Output is correct
36 Correct 9 ms 2120 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2120 KB Output is correct
2 Correct 0 ms 2120 KB Output is correct
3 Correct 0 ms 2120 KB Output is correct
4 Correct 0 ms 2120 KB Output is correct
5 Correct 0 ms 2120 KB Output is correct
6 Correct 0 ms 2120 KB Output is correct
7 Correct 0 ms 2120 KB Output is correct
8 Correct 0 ms 2120 KB Output is correct
9 Correct 0 ms 2120 KB Output is correct
10 Correct 0 ms 2120 KB Output is correct
11 Correct 0 ms 2120 KB Output is correct
12 Correct 0 ms 2120 KB Output is correct
13 Correct 0 ms 2120 KB Output is correct
14 Correct 0 ms 2120 KB Output is correct
15 Correct 0 ms 2120 KB Output is correct
16 Correct 3 ms 2120 KB Output is correct
17 Correct 3 ms 2120 KB Output is correct
18 Correct 3 ms 2120 KB Output is correct
19 Correct 6 ms 2120 KB Output is correct
20 Correct 9 ms 2120 KB Output is correct
21 Correct 6 ms 2120 KB Output is correct
22 Correct 6 ms 2120 KB Output is correct
23 Correct 3 ms 2120 KB Output is correct
24 Correct 6 ms 2120 KB Output is correct
25 Correct 13 ms 2120 KB Output is correct
26 Correct 19 ms 2120 KB Output is correct
27 Correct 29 ms 2120 KB Output is correct
28 Correct 56 ms 2120 KB Output is correct
29 Correct 36 ms 2120 KB Output is correct
30 Correct 43 ms 2120 KB Output is correct
31 Correct 39 ms 2120 KB Output is correct
32 Correct 39 ms 2120 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2120 KB Output is correct
2 Correct 0 ms 2120 KB Output is correct
3 Correct 0 ms 2120 KB Output is correct
4 Correct 0 ms 2120 KB Output is correct
5 Correct 0 ms 2120 KB Output is correct
6 Correct 0 ms 2120 KB Output is correct
7 Correct 0 ms 2120 KB Output is correct
8 Correct 0 ms 2120 KB Output is correct
9 Correct 0 ms 2120 KB Output is correct
10 Correct 0 ms 2120 KB Output is correct
11 Correct 0 ms 2120 KB Output is correct
12 Correct 0 ms 2120 KB Output is correct
13 Correct 0 ms 2120 KB Output is correct
14 Correct 0 ms 2120 KB Output is correct
15 Correct 0 ms 2120 KB Output is correct
16 Correct 0 ms 2120 KB Output is correct
17 Correct 0 ms 2120 KB Output is correct
18 Correct 0 ms 2120 KB Output is correct
19 Correct 0 ms 2120 KB Output is correct
20 Correct 0 ms 2120 KB Output is correct
21 Correct 0 ms 2120 KB Output is correct
22 Correct 0 ms 2120 KB Output is correct
23 Correct 0 ms 2120 KB Output is correct
24 Correct 0 ms 2120 KB Output is correct
25 Correct 0 ms 2120 KB Output is correct
26 Correct 0 ms 2120 KB Output is correct
27 Correct 0 ms 2120 KB Output is correct
28 Correct 0 ms 2120 KB Output is correct
29 Correct 0 ms 2120 KB Output is correct
30 Correct 0 ms 2120 KB Output is correct
31 Correct 0 ms 2120 KB Output is correct
32 Correct 0 ms 2120 KB Output is correct
33 Correct 0 ms 2120 KB Output is correct
34 Correct 0 ms 2120 KB Output is correct
35 Correct 0 ms 2120 KB Output is correct
36 Correct 0 ms 2120 KB Output is correct
37 Correct 0 ms 2120 KB Output is correct
38 Correct 0 ms 2120 KB Output is correct
39 Correct 3 ms 2120 KB Output is correct
40 Correct 3 ms 2120 KB Output is correct
41 Correct 3 ms 2120 KB Output is correct
42 Correct 6 ms 2120 KB Output is correct
43 Correct 3 ms 2120 KB Output is correct
44 Correct 6 ms 2120 KB Output is correct
45 Correct 3 ms 2120 KB Output is correct
46 Correct 3 ms 2120 KB Output is correct
47 Correct 9 ms 2120 KB Output is correct
48 Correct 9 ms 2120 KB Output is correct
49 Correct 29 ms 2120 KB Output is correct
50 Correct 33 ms 2120 KB Output is correct
51 Correct 36 ms 2120 KB Output is correct
52 Correct 36 ms 2120 KB Output is correct
53 Correct 39 ms 2120 KB Output is correct
54 Correct 39 ms 2120 KB Output is correct
55 Correct 46 ms 2120 KB Output is correct
56 Correct 3 ms 2120 KB Output is correct
57 Correct 6 ms 2120 KB Output is correct
58 Correct 9 ms 2120 KB Output is correct
59 Correct 16 ms 2120 KB Output is correct
60 Correct 9 ms 2120 KB Output is correct
61 Correct 13 ms 2120 KB Output is correct
62 Correct 16 ms 2120 KB Output is correct
63 Correct 16 ms 2120 KB Output is correct
64 Correct 29 ms 2120 KB Output is correct
65 Correct 0 ms 2120 KB Output is correct
66 Correct 6 ms 2120 KB Output is correct
67 Correct 6 ms 2120 KB Output is correct
68 Correct 9 ms 2120 KB Output is correct
69 Correct 13 ms 2120 KB Output is correct
70 Correct 9 ms 2120 KB Output is correct
71 Correct 13 ms 2120 KB Output is correct
72 Correct 13 ms 2120 KB Output is correct
73 Correct 13 ms 2120 KB Output is correct
74 Correct 16 ms 2120 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2120 KB Output is correct
2 Correct 0 ms 2120 KB Output is correct
3 Correct 0 ms 2120 KB Output is correct
4 Correct 0 ms 2120 KB Output is correct
5 Correct 0 ms 2120 KB Output is correct
6 Correct 0 ms 2120 KB Output is correct
7 Correct 0 ms 2120 KB Output is correct
8 Correct 0 ms 2120 KB Output is correct
9 Correct 0 ms 2120 KB Output is correct
10 Correct 0 ms 2120 KB Output is correct
11 Correct 0 ms 2120 KB Output is correct
12 Correct 0 ms 2120 KB Output is correct
13 Correct 0 ms 2120 KB Output is correct
14 Correct 0 ms 2120 KB Output is correct
15 Correct 0 ms 2120 KB Output is correct
16 Correct 0 ms 2120 KB Output is correct
17 Correct 0 ms 2120 KB Output is correct
18 Correct 0 ms 2120 KB Output is correct
19 Correct 0 ms 2120 KB Output is correct
20 Correct 0 ms 2120 KB Output is correct
21 Correct 0 ms 2120 KB Output is correct
22 Correct 0 ms 2120 KB Output is correct
23 Correct 0 ms 2120 KB Output is correct
24 Correct 0 ms 2120 KB Output is correct
25 Correct 0 ms 2120 KB Output is correct
26 Correct 0 ms 2120 KB Output is correct
27 Correct 3 ms 2120 KB Output is correct
28 Correct 3 ms 2120 KB Output is correct
29 Correct 3 ms 2120 KB Output is correct
30 Correct 3 ms 2120 KB Output is correct
31 Correct 3 ms 2120 KB Output is correct
32 Correct 6 ms 2120 KB Output is correct
33 Correct 3 ms 2120 KB Output is correct
34 Correct 6 ms 2120 KB Output is correct
35 Correct 9 ms 2120 KB Output is correct
36 Correct 16 ms 2120 KB Output is correct
37 Correct 26 ms 2120 KB Output is correct
38 Correct 39 ms 2120 KB Output is correct
39 Correct 36 ms 2120 KB Output is correct
40 Correct 39 ms 2120 KB Output is correct
41 Correct 36 ms 2120 KB Output is correct
42 Correct 36 ms 2120 KB Output is correct
43 Correct 0 ms 2120 KB Output is correct
44 Correct 6 ms 2120 KB Output is correct
45 Correct 9 ms 2120 KB Output is correct
46 Correct 19 ms 2120 KB Output is correct
47 Correct 9 ms 2120 KB Output is correct
48 Correct 13 ms 2120 KB Output is correct
49 Correct 16 ms 2120 KB Output is correct
50 Correct 16 ms 2120 KB Output is correct
51 Correct 0 ms 2120 KB Output is correct
52 Correct 9 ms 2120 KB Output is correct
53 Correct 19 ms 2120 KB Output is correct
54 Correct 36 ms 2120 KB Output is correct
55 Correct 33 ms 2120 KB Output is correct
56 Correct 133 ms 2120 KB Output is correct
57 Correct 123 ms 2120 KB Output is correct
58 Correct 116 ms 2120 KB Output is correct
59 Correct 116 ms 2120 KB Output is correct
60 Correct 126 ms 2120 KB Output is correct
61 Correct 0 ms 2120 KB Output is correct
62 Correct 29 ms 2120 KB Output is correct
63 Correct 36 ms 2120 KB Output is correct
64 Correct 33 ms 2120 KB Output is correct
65 Correct 59 ms 2120 KB Output is correct
66 Correct 89 ms 2120 KB Output is correct
67 Correct 123 ms 2120 KB Output is correct
68 Correct 139 ms 2120 KB Output is correct
69 Correct 139 ms 2120 KB Output is correct