oj.uz

Submission #649187

# Submission time Handle Problem Language Result Execution time Memory
649187 2022-10-09T14:51:58 Z ParsaS Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 144 ms 524 KB 
// In the name of God
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
typedef long long ll;
#define int ll
const int N = 2000 + 5, MOD = 1e9 + 7;
int n, a[N], A, B;
int dp[N];
bool dp2[N][N];

void solve() {
    if (n <= 100)
        return;
    ll ans = 0;
    int C = 46;
    for (int i = 0; i <= C; i++)
        ans ^= 1LL << i;

    for (int l = C; l >= 0; l--) {
        ans ^= 1LL << l;
        dp[0] = 0;
        for (int i = 1; i <= n; i++) {
            ll sum = 0;
            dp[i] = n + 1;
            for (int j = i; j >= 1; j--) {
                sum += a[j];
                if ((sum & ans) == sum) {
                    dp[i] = min(dp[i], dp[j - 1] + 1);
                }
            }
        }
        if (dp[n] > B)
            ans ^= 1LL << l;
    }
    cout << ans << '\n';
}
void solve2() {
    if (n > 100)
        return;
	ll ans = 0;
    int C = 45;
    for (int i = 0; i <= C; i++)
        ans ^= 1LL << i;

    for (int l = C; l >= 0; l--) {
        ans ^= 1LL << l;
        dp2[0][0] = true;
        for (int j = 1; j <= B; j++) {
            for (int i = 1; i <= n; i++) {
                dp2[i][j] = false;
                ll sum = 0;
                for (int k = i; k >= 1; k--) {
                    sum += a[k];
                    if ((sum & ans) == sum) {
                        dp2[i][j] |= dp2[k - 1][j - 1];
                    }
                }
            }
        }
        bool ok = false;
        for (int j = A; j <= B; j++)
            ok |= dp2[n][j];
        if (!ok)
            ans ^= 1LL << l;
    }
    cout << ans << endl;
}

int32_t main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    cin >> n >> A >> B;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    solve();
    solve2();
    return 0;
}

Compilation message

sculpture.cpp: In function 'void solve2()':
sculpture.cpp:41:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   41 |     if (n > 100)
      |     ^~
sculpture.cpp:43:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   43 |  ll ans = 0;
      |  ^~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 328 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 328 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 3 ms 340 KB Output is correct
35 Correct 2 ms 328 KB Output is correct
36 Correct 2 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 3 ms 332 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 328 KB Output is correct
24 Correct 3 ms 328 KB Output is correct
25 Correct 3 ms 452 KB Output is correct
26 Correct 7 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 46 ms 468 KB Output is correct
29 Correct 42 ms 460 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 22 ms 468 KB Output is correct
32 Correct 35 ms 512 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 2 ms 340 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 2 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 4 ms 340 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 456 KB Output is correct
49 Correct 7 ms 484 KB Output is correct
50 Correct 25 ms 468 KB Output is correct
51 Correct 45 ms 468 KB Output is correct
52 Correct 41 ms 468 KB Output is correct
53 Correct 1 ms 468 KB Output is correct
54 Correct 26 ms 468 KB Output is correct
55 Correct 34 ms 468 KB Output is correct
56 Correct 3 ms 328 KB Output is correct
57 Correct 6 ms 452 KB Output is correct
58 Correct 16 ms 468 KB Output is correct
59 Correct 36 ms 516 KB Output is correct
60 Correct 31 ms 468 KB Output is correct
61 Correct 1 ms 464 KB Output is correct
62 Correct 38 ms 460 KB Output is correct
63 Correct 44 ms 468 KB Output is correct
64 Correct 34 ms 468 KB Output is correct
65 Correct 2 ms 340 KB Output is correct
66 Correct 2 ms 340 KB Output is correct
67 Correct 5 ms 468 KB Output is correct
68 Correct 17 ms 504 KB Output is correct
69 Correct 34 ms 468 KB Output is correct
70 Correct 30 ms 468 KB Output is correct
71 Correct 2 ms 468 KB Output is correct
72 Correct 38 ms 468 KB Output is correct
73 Correct 27 ms 468 KB Output is correct
74 Correct 25 ms 452 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 3 ms 340 KB Output is correct
29 Correct 3 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 324 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 2 ms 332 KB Output is correct
34 Correct 4 ms 340 KB Output is correct
35 Correct 3 ms 456 KB Output is correct
36 Correct 7 ms 468 KB Output is correct
37 Correct 21 ms 508 KB Output is correct
38 Correct 47 ms 524 KB Output is correct
39 Correct 44 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 29 ms 468 KB Output is correct
42 Correct 36 ms 456 KB Output is correct
43 Correct 3 ms 340 KB Output is correct
44 Correct 6 ms 468 KB Output is correct
45 Correct 19 ms 468 KB Output is correct
46 Correct 34 ms 468 KB Output is correct
47 Correct 32 ms 460 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 43 ms 512 KB Output is correct
50 Correct 37 ms 468 KB Output is correct
51 Correct 2 ms 212 KB Output is correct
52 Correct 16 ms 340 KB Output is correct
53 Correct 23 ms 340 KB Output is correct
54 Correct 51 ms 344 KB Output is correct
55 Correct 35 ms 340 KB Output is correct
56 Correct 119 ms 340 KB Output is correct
57 Correct 130 ms 364 KB Output is correct
58 Correct 142 ms 340 KB Output is correct
59 Correct 144 ms 340 KB Output is correct
60 Correct 138 ms 360 KB Output is correct
61 Correct 1 ms 324 KB Output is correct
62 Correct 21 ms 340 KB Output is correct
63 Correct 39 ms 344 KB Output is correct
64 Correct 47 ms 340 KB Output is correct
65 Correct 65 ms 360 KB Output is correct
66 Correct 92 ms 356 KB Output is correct
67 Correct 119 ms 360 KB Output is correct
68 Correct 119 ms 340 KB Output is correct
69 Correct 130 ms 340 KB Output is correct