oj.uz

Submission #370251

# Submission time Handle Problem Language Result Execution time Memory
370251 2021-02-23T15:36:09 Z BartolM Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 40 ms 896 KB 
#include <bits/stdc++.h>

using namespace std;

#define X first
#define Y second
#define mp make_pair
#define pb push_back
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <int, pii> pip;
typedef pair <pii, int> ppi;
typedef pair <ll, ll> pll;

const int INF=0x3f3f3f3f;
const int LOG=45;
const int N=2005;

int n, A, B;
ll pref[N];
int dp[N][N];

int f(ll mask) {
//    memset(dp, 0, sizeof dp);
    dp[0][0]=1;
    for (int i=1; i<=n; ++i) {
        for (int j=1; j<=i; ++j) {
            dp[i][j]=0;
            for (int k=0; k<i; ++k) {
                if ((mask | (pref[i]-pref[k]))!=mask) continue;
                dp[i][j]|=dp[k][j-1];
            }
        }
    }
    for (int i=A; i<=B; ++i) if (dp[n][i]) return 1;
    return 0;
}

void solve() {
    ll sol=(1LL<<(LOG+1))-1;
    for (int i=LOG; i>=0; --i) {
        if (f(sol^(1LL<<i))) sol^=(1LL<<i);
    }
    printf("%lld\n", sol);
}

void load() {
    scanf("%d %d %d", &n, &A, &B);
    for (int i=1; i<=n; ++i) {
        scanf("%lld", &pref[i]);
        pref[i]+=pref[i-1];
    }
}

int main() {
    load();
    assert(n<=100);
    solve();
    return 0;
}

Compilation message

sculpture.cpp: In function 'void load()':
sculpture.cpp:48:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   48 |     scanf("%d %d %d", &n, &A, &B);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:50:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   50 |         scanf("%lld", &pref[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 40 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 380 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 3 ms 492 KB Output is correct
30 Correct 3 ms 492 KB Output is correct
31 Correct 5 ms 492 KB Output is correct
32 Correct 5 ms 492 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 492 KB Output is correct
35 Correct 5 ms 492 KB Output is correct
36 Correct 5 ms 492 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 4 ms 492 KB Output is correct
18 Correct 6 ms 492 KB Output is correct
19 Correct 5 ms 492 KB Output is correct
20 Correct 5 ms 492 KB Output is correct
21 Correct 6 ms 492 KB Output is correct
22 Correct 5 ms 492 KB Output is correct
23 Correct 5 ms 492 KB Output is correct
24 Correct 6 ms 492 KB Output is correct
25 Correct 11 ms 620 KB Output is correct
26 Correct 17 ms 620 KB Output is correct
27 Correct 28 ms 748 KB Output is correct
28 Correct 39 ms 748 KB Output is correct
29 Correct 36 ms 804 KB Output is correct
30 Correct 35 ms 748 KB Output is correct
31 Correct 36 ms 748 KB Output is correct
32 Correct 35 ms 876 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 3 ms 492 KB Output is correct
40 Correct 3 ms 492 KB Output is correct
41 Correct 5 ms 492 KB Output is correct
42 Correct 5 ms 492 KB Output is correct
43 Correct 5 ms 492 KB Output is correct
44 Correct 5 ms 492 KB Output is correct
45 Correct 5 ms 492 KB Output is correct
46 Correct 6 ms 492 KB Output is correct
47 Correct 6 ms 492 KB Output is correct
48 Correct 12 ms 620 KB Output is correct
49 Correct 17 ms 620 KB Output is correct
50 Correct 27 ms 748 KB Output is correct
51 Correct 35 ms 748 KB Output is correct
52 Correct 35 ms 748 KB Output is correct
53 Correct 36 ms 748 KB Output is correct
54 Correct 38 ms 748 KB Output is correct
55 Correct 35 ms 748 KB Output is correct
56 Correct 4 ms 492 KB Output is correct
57 Correct 12 ms 620 KB Output is correct
58 Correct 19 ms 748 KB Output is correct
59 Correct 24 ms 748 KB Output is correct
60 Correct 24 ms 748 KB Output is correct
61 Correct 25 ms 748 KB Output is correct
62 Correct 26 ms 748 KB Output is correct
63 Correct 26 ms 748 KB Output is correct
64 Correct 28 ms 748 KB Output is correct
65 Correct 6 ms 492 KB Output is correct
66 Correct 8 ms 620 KB Output is correct
67 Correct 12 ms 620 KB Output is correct
68 Correct 19 ms 748 KB Output is correct
69 Correct 24 ms 748 KB Output is correct
70 Correct 28 ms 896 KB Output is correct
71 Correct 35 ms 748 KB Output is correct
72 Correct 27 ms 748 KB Output is correct
73 Correct 36 ms 748 KB Output is correct
74 Correct 26 ms 876 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 3 ms 492 KB Output is correct
27 Correct 4 ms 492 KB Output is correct
28 Correct 5 ms 508 KB Output is correct
29 Correct 6 ms 492 KB Output is correct
30 Correct 5 ms 492 KB Output is correct
31 Correct 5 ms 492 KB Output is correct
32 Correct 5 ms 492 KB Output is correct
33 Correct 5 ms 492 KB Output is correct
34 Correct 5 ms 492 KB Output is correct
35 Correct 10 ms 620 KB Output is correct
36 Correct 17 ms 620 KB Output is correct
37 Correct 27 ms 748 KB Output is correct
38 Correct 36 ms 876 KB Output is correct
39 Correct 35 ms 748 KB Output is correct
40 Correct 36 ms 748 KB Output is correct
41 Correct 36 ms 748 KB Output is correct
42 Correct 36 ms 748 KB Output is correct
43 Correct 4 ms 492 KB Output is correct
44 Correct 12 ms 620 KB Output is correct
45 Correct 18 ms 748 KB Output is correct
46 Correct 24 ms 748 KB Output is correct
47 Correct 23 ms 748 KB Output is correct
48 Correct 25 ms 804 KB Output is correct
49 Correct 26 ms 748 KB Output is correct
50 Correct 34 ms 748 KB Output is correct
51 Runtime error 2 ms 492 KB Execution killed with signal 6
52 Halted 0 ms 0 KB -