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Submission #506072

# Submission time Handle Problem Language Result Execution time Memory
506072 2022-01-11T13:29:55 Z amukkalir Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 1000 ms 16120 KB 
#include <bits/stdc++.h> 
using namespace std; 

typedef long long ll; 
typedef unsigned long long ull; 

#define pii pair<ll,ll> 
#define se second 
#define fi first
#define pb push_back 
#define wek puts("wekwek")
#define wik puts("-------")

const int nax = 2e3; 
const ll INF = (1ll<<42)-1; 
int n, a, b; 
int dp[nax+5][nax+5]; 
ll p[nax+5];

ll sum (int l, int r) {
    return p[r] - p[l-1]; 
}

int f(int grup, int idx, ll x) {
    if(grup > b) return 0; 
    if(idx == n+1) {
        return (a <= grup && grup <= b); 
    }

    int &ret = dp[grup][idx]; 
    if(~ret) return ret; 

	ret = 0; 
    for(int j=idx; j<=n; j++) {
        if((x | sum(idx,j)) == x) {
			ret |= f(grup+1, j+1, x); 
		}
    }
	//cout << grup << " " << idx << " " << ret << endl; 
    return ret; 
}

signed main () {	
    scanf("%d %d %d", &n, &a, &b);
    for(int i=1; i<=n; i++)  {
        scanf("%lld", &p[i]); 
        p[i] += p[i-1]; 
		//cout << i << " " << p[i] << endl; 
    }

    ll lo = 0, hi = INF; 
    ll ans = hi; 
    while(lo <= hi) {
        ll mid = (lo+hi)/2; 
        memset(dp, -1, sizeof dp); 
		//cout << bitset<64> (mid) << endl; 
        if(f(0, 1, mid)) {
            ans = mid; 
            hi = mid-1; 
        } else {
            lo = mid+1; 
        }
    }

    printf("%lld", ans); 
}

/*

*/

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:44:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |     scanf("%d %d %d", &n, &a, &b);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:46:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |         scanf("%lld", &p[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 16012 KB Output is correct
2 Correct 71 ms 16012 KB Output is correct
3 Correct 75 ms 16012 KB Output is correct
4 Correct 72 ms 16008 KB Output is correct
5 Correct 73 ms 16012 KB Output is correct
6 Correct 71 ms 16008 KB Output is correct
7 Correct 70 ms 16008 KB Output is correct
8 Correct 72 ms 15948 KB Output is correct
9 Correct 77 ms 16068 KB Output is correct
10 Correct 69 ms 16008 KB Output is correct
11 Correct 72 ms 16016 KB Output is correct
12 Correct 72 ms 15948 KB Output is correct
13 Correct 71 ms 15948 KB Output is correct
14 Correct 71 ms 15948 KB Output is correct
15 Correct 69 ms 16012 KB Output is correct
16 Correct 69 ms 16008 KB Output is correct
17 Correct 70 ms 15948 KB Output is correct
18 Correct 73 ms 16020 KB Output is correct
19 Correct 74 ms 16020 KB Output is correct
20 Correct 73 ms 15912 KB Output is correct
21 Correct 76 ms 16016 KB Output is correct
22 Correct 74 ms 16012 KB Output is correct
23 Correct 78 ms 16008 KB Output is correct
24 Correct 71 ms 15948 KB Output is correct
25 Correct 73 ms 16068 KB Output is correct
26 Correct 72 ms 16016 KB Output is correct
27 Correct 70 ms 16076 KB Output is correct
28 Correct 72 ms 16012 KB Output is correct
29 Correct 83 ms 15892 KB Output is correct
30 Correct 73 ms 15948 KB Output is correct
31 Correct 71 ms 15948 KB Output is correct
32 Correct 72 ms 15948 KB Output is correct
33 Correct 71 ms 16012 KB Output is correct
34 Correct 71 ms 16008 KB Output is correct
35 Correct 73 ms 16036 KB Output is correct
36 Correct 72 ms 16020 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 15948 KB Output is correct
2 Correct 69 ms 16012 KB Output is correct
3 Correct 72 ms 15920 KB Output is correct
4 Correct 72 ms 15948 KB Output is correct
5 Correct 72 ms 15948 KB Output is correct
6 Correct 72 ms 16008 KB Output is correct
7 Correct 73 ms 15948 KB Output is correct
8 Correct 73 ms 15908 KB Output is correct
9 Correct 71 ms 15948 KB Output is correct
10 Correct 82 ms 16012 KB Output is correct
11 Correct 72 ms 15948 KB Output is correct
12 Correct 78 ms 16072 KB Output is correct
13 Correct 72 ms 15948 KB Output is correct
14 Correct 75 ms 16012 KB Output is correct
15 Correct 73 ms 16008 KB Output is correct
16 Correct 70 ms 16020 KB Output is correct
17 Correct 72 ms 16012 KB Output is correct
18 Correct 80 ms 15916 KB Output is correct
19 Correct 76 ms 15912 KB Output is correct
20 Correct 76 ms 16008 KB Output is correct
21 Correct 71 ms 15948 KB Output is correct
22 Correct 72 ms 16008 KB Output is correct
23 Correct 72 ms 15920 KB Output is correct
24 Correct 71 ms 15948 KB Output is correct
25 Correct 72 ms 15948 KB Output is correct
26 Correct 73 ms 15948 KB Output is correct
27 Correct 73 ms 16012 KB Output is correct
28 Correct 76 ms 16016 KB Output is correct
29 Correct 72 ms 16020 KB Output is correct
30 Correct 75 ms 15908 KB Output is correct
31 Correct 75 ms 16020 KB Output is correct
32 Correct 73 ms 16040 KB Output is correct
33 Correct 72 ms 16012 KB Output is correct
34 Correct 76 ms 16020 KB Output is correct
35 Correct 73 ms 15948 KB Output is correct
36 Correct 75 ms 15948 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 16004 KB Output is correct
2 Correct 72 ms 16012 KB Output is correct
3 Correct 71 ms 16008 KB Output is correct
4 Correct 73 ms 16012 KB Output is correct
5 Correct 71 ms 15920 KB Output is correct
6 Correct 72 ms 16068 KB Output is correct
7 Correct 71 ms 15948 KB Output is correct
8 Correct 72 ms 15948 KB Output is correct
9 Correct 71 ms 16008 KB Output is correct
10 Correct 73 ms 15948 KB Output is correct
11 Correct 73 ms 15908 KB Output is correct
12 Correct 81 ms 15916 KB Output is correct
13 Correct 71 ms 15948 KB Output is correct
14 Correct 72 ms 16016 KB Output is correct
15 Correct 74 ms 16024 KB Output is correct
16 Correct 71 ms 16008 KB Output is correct
17 Correct 74 ms 16020 KB Output is correct
18 Correct 77 ms 16008 KB Output is correct
19 Correct 74 ms 15948 KB Output is correct
20 Correct 72 ms 15948 KB Output is correct
21 Correct 82 ms 16008 KB Output is correct
22 Correct 78 ms 16012 KB Output is correct
23 Correct 72 ms 16012 KB Output is correct
24 Correct 73 ms 16024 KB Output is correct
25 Correct 74 ms 16008 KB Output is correct
26 Correct 82 ms 15948 KB Output is correct
27 Correct 91 ms 16008 KB Output is correct
28 Correct 102 ms 16016 KB Output is correct
29 Correct 102 ms 16016 KB Output is correct
30 Correct 77 ms 16016 KB Output is correct
31 Correct 100 ms 15948 KB Output is correct
32 Correct 100 ms 16012 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 16000 KB Output is correct
2 Correct 71 ms 16012 KB Output is correct
3 Correct 75 ms 16008 KB Output is correct
4 Correct 71 ms 15948 KB Output is correct
5 Correct 71 ms 15948 KB Output is correct
6 Correct 71 ms 15948 KB Output is correct
7 Correct 71 ms 15892 KB Output is correct
8 Correct 78 ms 16024 KB Output is correct
9 Correct 75 ms 15948 KB Output is correct
10 Correct 71 ms 16036 KB Output is correct
11 Correct 71 ms 15912 KB Output is correct
12 Correct 73 ms 15948 KB Output is correct
13 Correct 71 ms 16012 KB Output is correct
14 Correct 74 ms 16016 KB Output is correct
15 Correct 71 ms 16012 KB Output is correct
16 Correct 70 ms 15948 KB Output is correct
17 Correct 75 ms 15992 KB Output is correct
18 Correct 71 ms 15948 KB Output is correct
19 Correct 71 ms 16012 KB Output is correct
20 Correct 79 ms 16012 KB Output is correct
21 Correct 87 ms 16012 KB Output is correct
22 Correct 77 ms 16024 KB Output is correct
23 Correct 72 ms 15948 KB Output is correct
24 Correct 75 ms 16076 KB Output is correct
25 Correct 76 ms 15948 KB Output is correct
26 Correct 78 ms 16028 KB Output is correct
27 Correct 74 ms 16120 KB Output is correct
28 Correct 71 ms 16056 KB Output is correct
29 Correct 71 ms 16012 KB Output is correct
30 Correct 72 ms 15948 KB Output is correct
31 Correct 72 ms 16008 KB Output is correct
32 Correct 73 ms 16008 KB Output is correct
33 Correct 72 ms 15948 KB Output is correct
34 Correct 71 ms 15948 KB Output is correct
35 Correct 71 ms 15896 KB Output is correct
36 Correct 75 ms 16012 KB Output is correct
37 Correct 72 ms 15892 KB Output is correct
38 Correct 72 ms 16016 KB Output is correct
39 Correct 72 ms 16016 KB Output is correct
40 Correct 74 ms 15940 KB Output is correct
41 Correct 74 ms 15904 KB Output is correct
42 Correct 75 ms 15948 KB Output is correct
43 Correct 73 ms 15948 KB Output is correct
44 Correct 78 ms 16024 KB Output is correct
45 Correct 78 ms 16008 KB Output is correct
46 Correct 80 ms 15948 KB Output is correct
47 Correct 75 ms 16024 KB Output is correct
48 Correct 80 ms 16016 KB Output is correct
49 Correct 84 ms 16008 KB Output is correct
50 Correct 92 ms 16008 KB Output is correct
51 Correct 103 ms 16012 KB Output is correct
52 Correct 101 ms 15916 KB Output is correct
53 Correct 81 ms 16012 KB Output is correct
54 Correct 100 ms 15916 KB Output is correct
55 Correct 103 ms 16016 KB Output is correct
56 Correct 74 ms 16036 KB Output is correct
57 Correct 74 ms 15948 KB Output is correct
58 Correct 76 ms 15912 KB Output is correct
59 Correct 80 ms 16032 KB Output is correct
60 Correct 78 ms 15948 KB Output is correct
61 Correct 71 ms 15948 KB Output is correct
62 Correct 83 ms 16016 KB Output is correct
63 Correct 86 ms 16012 KB Output is correct
64 Correct 100 ms 15924 KB Output is correct
65 Correct 72 ms 15916 KB Output is correct
66 Correct 81 ms 16068 KB Output is correct
67 Correct 76 ms 16016 KB Output is correct
68 Correct 77 ms 16012 KB Output is correct
69 Correct 79 ms 16016 KB Output is correct
70 Correct 81 ms 15948 KB Output is correct
71 Correct 78 ms 16008 KB Output is correct
72 Correct 92 ms 16012 KB Output is correct
73 Correct 84 ms 16012 KB Output is correct
74 Correct 88 ms 16012 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 15948 KB Output is correct
2 Correct 72 ms 15916 KB Output is correct
3 Correct 71 ms 16012 KB Output is correct
4 Correct 74 ms 16016 KB Output is correct
5 Correct 72 ms 16016 KB Output is correct
6 Correct 70 ms 15948 KB Output is correct
7 Correct 72 ms 15948 KB Output is correct
8 Correct 72 ms 16008 KB Output is correct
9 Correct 73 ms 15924 KB Output is correct
10 Correct 71 ms 16008 KB Output is correct
11 Correct 71 ms 16016 KB Output is correct
12 Correct 71 ms 16016 KB Output is correct
13 Correct 80 ms 16016 KB Output is correct
14 Correct 76 ms 16012 KB Output is correct
15 Correct 73 ms 16008 KB Output is correct
16 Correct 71 ms 15948 KB Output is correct
17 Correct 71 ms 16012 KB Output is correct
18 Correct 79 ms 16008 KB Output is correct
19 Correct 71 ms 16012 KB Output is correct
20 Correct 73 ms 16008 KB Output is correct
21 Correct 72 ms 15948 KB Output is correct
22 Correct 73 ms 15948 KB Output is correct
23 Correct 71 ms 16012 KB Output is correct
24 Correct 73 ms 16008 KB Output is correct
25 Correct 72 ms 16076 KB Output is correct
26 Correct 72 ms 16012 KB Output is correct
27 Correct 74 ms 15916 KB Output is correct
28 Correct 77 ms 16016 KB Output is correct
29 Correct 74 ms 16020 KB Output is correct
30 Correct 73 ms 16016 KB Output is correct
31 Correct 74 ms 16012 KB Output is correct
32 Correct 75 ms 16012 KB Output is correct
33 Correct 75 ms 15948 KB Output is correct
34 Correct 73 ms 16008 KB Output is correct
35 Correct 73 ms 16020 KB Output is correct
36 Correct 80 ms 15948 KB Output is correct
37 Correct 94 ms 16016 KB Output is correct
38 Correct 112 ms 16016 KB Output is correct
39 Correct 123 ms 15948 KB Output is correct
40 Correct 72 ms 16028 KB Output is correct
41 Correct 97 ms 15948 KB Output is correct
42 Correct 100 ms 15948 KB Output is correct
43 Correct 71 ms 16012 KB Output is correct
44 Correct 74 ms 15932 KB Output is correct
45 Correct 76 ms 15948 KB Output is correct
46 Correct 78 ms 16024 KB Output is correct
47 Correct 79 ms 15948 KB Output is correct
48 Correct 72 ms 16008 KB Output is correct
49 Correct 82 ms 15940 KB Output is correct
50 Correct 83 ms 16020 KB Output is correct
51 Correct 87 ms 16012 KB Output is correct
52 Correct 588 ms 16068 KB Output is correct
53 Execution timed out 1095 ms 15980 KB Time limit exceeded
54 Halted 0 ms 0 KB -