/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)2000 + 7;
const int LG = 40;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n, A, B;
int a[N];
bool ok[N][N];
bool good(ll x, ll mask) {
if (mask < (x | mask)) return 0;
return 1;
}
bool dbg;
bitset <N> st[N];
bitset <N> lol;
bool check(ll mask) {
memset(ok, 0, sizeof(ok));
ok[0][0] = 1;
for (int i = 1; i <= n; i++) {
st[i].reset();
ll sum = 0;
for (int j = i; j <= n; j++) {
sum += a[j];
if (good(sum, mask)) st[i][j] = 1;
}
}
for (int id = 1; id <= B; id++) {
lol.reset();
for (int i = 0; i <= n; i++) {
if (ok[i][id - 1]) lol |= st[i + 1];
}
for (int i = 0; i <= n; i++) {
if (lol[i]) ok[i][id] = 1;
}
if (id >= A && ok[n][id]) return 1;
}
return 0;
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n >> A >> B;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
ll mask = (1LL << (LG + 1)) - 1;
for (int i = LG; i >= 0; i--) {
mask ^= 1LL << i;
if (!check(mask)) {
mask ^= 1LL << i;
}
}
cout << mask;
ioi
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
4216 KB |
Output is correct |
2 |
Correct |
12 ms |
4320 KB |
Output is correct |
3 |
Correct |
12 ms |
4392 KB |
Output is correct |
4 |
Correct |
13 ms |
4408 KB |
Output is correct |
5 |
Correct |
13 ms |
4460 KB |
Output is correct |
6 |
Correct |
13 ms |
4480 KB |
Output is correct |
7 |
Correct |
12 ms |
4488 KB |
Output is correct |
8 |
Correct |
13 ms |
4492 KB |
Output is correct |
9 |
Correct |
15 ms |
4492 KB |
Output is correct |
10 |
Correct |
13 ms |
4528 KB |
Output is correct |
11 |
Correct |
13 ms |
4544 KB |
Output is correct |
12 |
Correct |
12 ms |
4544 KB |
Output is correct |
13 |
Correct |
13 ms |
4544 KB |
Output is correct |
14 |
Correct |
13 ms |
4544 KB |
Output is correct |
15 |
Correct |
12 ms |
4544 KB |
Output is correct |
16 |
Correct |
13 ms |
4584 KB |
Output is correct |
17 |
Correct |
12 ms |
4584 KB |
Output is correct |
18 |
Correct |
12 ms |
4588 KB |
Output is correct |
19 |
Correct |
12 ms |
4588 KB |
Output is correct |
20 |
Correct |
15 ms |
4588 KB |
Output is correct |
21 |
Correct |
12 ms |
4588 KB |
Output is correct |
22 |
Correct |
13 ms |
4588 KB |
Output is correct |
23 |
Correct |
12 ms |
4588 KB |
Output is correct |
24 |
Correct |
12 ms |
4588 KB |
Output is correct |
25 |
Correct |
12 ms |
4588 KB |
Output is correct |
26 |
Correct |
12 ms |
4588 KB |
Output is correct |
27 |
Correct |
15 ms |
4588 KB |
Output is correct |
28 |
Correct |
13 ms |
4588 KB |
Output is correct |
29 |
Correct |
12 ms |
4588 KB |
Output is correct |
30 |
Correct |
12 ms |
4588 KB |
Output is correct |
31 |
Correct |
12 ms |
4588 KB |
Output is correct |
32 |
Correct |
12 ms |
4588 KB |
Output is correct |
33 |
Correct |
13 ms |
4588 KB |
Output is correct |
34 |
Correct |
15 ms |
4588 KB |
Output is correct |
35 |
Correct |
13 ms |
4588 KB |
Output is correct |
36 |
Correct |
12 ms |
4588 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
12 ms |
4588 KB |
Output is correct |
2 |
Correct |
12 ms |
4588 KB |
Output is correct |
3 |
Correct |
12 ms |
4588 KB |
Output is correct |
4 |
Correct |
13 ms |
4588 KB |
Output is correct |
5 |
Correct |
13 ms |
4588 KB |
Output is correct |
6 |
Correct |
12 ms |
4588 KB |
Output is correct |
7 |
Correct |
14 ms |
4588 KB |
Output is correct |
8 |
Correct |
15 ms |
4592 KB |
Output is correct |
9 |
Correct |
12 ms |
4592 KB |
Output is correct |
10 |
Correct |
12 ms |
4592 KB |
Output is correct |
11 |
Correct |
12 ms |
4592 KB |
Output is correct |
12 |
Correct |
13 ms |
4592 KB |
Output is correct |
13 |
Correct |
12 ms |
4592 KB |
Output is correct |
14 |
Correct |
13 ms |
4592 KB |
Output is correct |
15 |
Correct |
13 ms |
4592 KB |
Output is correct |
16 |
Correct |
12 ms |
4632 KB |
Output is correct |
17 |
Correct |
12 ms |
4632 KB |
Output is correct |
18 |
Correct |
14 ms |
4632 KB |
Output is correct |
19 |
Correct |
14 ms |
4632 KB |
Output is correct |
20 |
Correct |
13 ms |
4632 KB |
Output is correct |
21 |
Correct |
13 ms |
4632 KB |
Output is correct |
22 |
Correct |
14 ms |
4632 KB |
Output is correct |
23 |
Correct |
14 ms |
4632 KB |
Output is correct |
24 |
Correct |
13 ms |
4632 KB |
Output is correct |
25 |
Correct |
12 ms |
4632 KB |
Output is correct |
26 |
Correct |
13 ms |
4632 KB |
Output is correct |
27 |
Correct |
14 ms |
4632 KB |
Output is correct |
28 |
Correct |
12 ms |
4632 KB |
Output is correct |
29 |
Correct |
13 ms |
4632 KB |
Output is correct |
30 |
Correct |
12 ms |
4632 KB |
Output is correct |
31 |
Correct |
12 ms |
4632 KB |
Output is correct |
32 |
Correct |
13 ms |
4632 KB |
Output is correct |
33 |
Correct |
13 ms |
4632 KB |
Output is correct |
34 |
Correct |
12 ms |
4632 KB |
Output is correct |
35 |
Correct |
12 ms |
4632 KB |
Output is correct |
36 |
Correct |
13 ms |
4632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
12 ms |
4632 KB |
Output is correct |
2 |
Correct |
12 ms |
4632 KB |
Output is correct |
3 |
Correct |
12 ms |
4632 KB |
Output is correct |
4 |
Correct |
13 ms |
4632 KB |
Output is correct |
5 |
Correct |
12 ms |
4632 KB |
Output is correct |
6 |
Correct |
12 ms |
4632 KB |
Output is correct |
7 |
Correct |
14 ms |
4632 KB |
Output is correct |
8 |
Correct |
13 ms |
4632 KB |
Output is correct |
9 |
Correct |
14 ms |
4632 KB |
Output is correct |
10 |
Correct |
12 ms |
4632 KB |
Output is correct |
11 |
Correct |
13 ms |
4632 KB |
Output is correct |
12 |
Correct |
12 ms |
4632 KB |
Output is correct |
13 |
Correct |
13 ms |
4632 KB |
Output is correct |
14 |
Correct |
12 ms |
4632 KB |
Output is correct |
15 |
Correct |
13 ms |
4632 KB |
Output is correct |
16 |
Correct |
13 ms |
4632 KB |
Output is correct |
17 |
Correct |
13 ms |
4632 KB |
Output is correct |
18 |
Correct |
13 ms |
4632 KB |
Output is correct |
19 |
Correct |
13 ms |
4632 KB |
Output is correct |
20 |
Correct |
13 ms |
4632 KB |
Output is correct |
21 |
Correct |
14 ms |
4632 KB |
Output is correct |
22 |
Correct |
13 ms |
4632 KB |
Output is correct |
23 |
Correct |
13 ms |
4632 KB |
Output is correct |
24 |
Correct |
12 ms |
4632 KB |
Output is correct |
25 |
Correct |
13 ms |
4632 KB |
Output is correct |
26 |
Correct |
12 ms |
4632 KB |
Output is correct |
27 |
Correct |
13 ms |
4704 KB |
Output is correct |
28 |
Correct |
15 ms |
4704 KB |
Output is correct |
29 |
Correct |
13 ms |
4704 KB |
Output is correct |
30 |
Correct |
14 ms |
4704 KB |
Output is correct |
31 |
Correct |
13 ms |
4716 KB |
Output is correct |
32 |
Correct |
13 ms |
4716 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
12 ms |
4716 KB |
Output is correct |
2 |
Correct |
12 ms |
4716 KB |
Output is correct |
3 |
Correct |
13 ms |
4716 KB |
Output is correct |
4 |
Correct |
14 ms |
4716 KB |
Output is correct |
5 |
Correct |
12 ms |
4716 KB |
Output is correct |
6 |
Correct |
13 ms |
4716 KB |
Output is correct |
7 |
Correct |
14 ms |
4716 KB |
Output is correct |
8 |
Correct |
14 ms |
4716 KB |
Output is correct |
9 |
Correct |
14 ms |
4716 KB |
Output is correct |
10 |
Correct |
13 ms |
4716 KB |
Output is correct |
11 |
Correct |
12 ms |
4716 KB |
Output is correct |
12 |
Correct |
12 ms |
4716 KB |
Output is correct |
13 |
Correct |
12 ms |
4716 KB |
Output is correct |
14 |
Correct |
12 ms |
4716 KB |
Output is correct |
15 |
Correct |
12 ms |
4716 KB |
Output is correct |
16 |
Correct |
12 ms |
4716 KB |
Output is correct |
17 |
Correct |
13 ms |
4716 KB |
Output is correct |
18 |
Correct |
13 ms |
4716 KB |
Output is correct |
19 |
Correct |
13 ms |
4716 KB |
Output is correct |
20 |
Correct |
13 ms |
4716 KB |
Output is correct |
21 |
Correct |
13 ms |
4716 KB |
Output is correct |
22 |
Correct |
13 ms |
4716 KB |
Output is correct |
23 |
Correct |
14 ms |
4716 KB |
Output is correct |
24 |
Correct |
12 ms |
4716 KB |
Output is correct |
25 |
Correct |
13 ms |
4716 KB |
Output is correct |
26 |
Correct |
14 ms |
4716 KB |
Output is correct |
27 |
Correct |
13 ms |
4716 KB |
Output is correct |
28 |
Correct |
12 ms |
4716 KB |
Output is correct |
29 |
Correct |
13 ms |
4716 KB |
Output is correct |
30 |
Correct |
13 ms |
4716 KB |
Output is correct |
31 |
Correct |
13 ms |
4716 KB |
Output is correct |
32 |
Correct |
13 ms |
4716 KB |
Output is correct |
33 |
Correct |
13 ms |
4716 KB |
Output is correct |
34 |
Correct |
13 ms |
4716 KB |
Output is correct |
35 |
Correct |
12 ms |
4716 KB |
Output is correct |
36 |
Correct |
13 ms |
4716 KB |
Output is correct |
37 |
Correct |
12 ms |
4716 KB |
Output is correct |
38 |
Correct |
13 ms |
4716 KB |
Output is correct |
39 |
Correct |
12 ms |
4716 KB |
Output is correct |
40 |
Correct |
12 ms |
4716 KB |
Output is correct |
41 |
Correct |
12 ms |
4716 KB |
Output is correct |
42 |
Correct |
13 ms |
4716 KB |
Output is correct |
43 |
Correct |
13 ms |
4716 KB |
Output is correct |
44 |
Correct |
13 ms |
4716 KB |
Output is correct |
45 |
Correct |
12 ms |
4716 KB |
Output is correct |
46 |
Correct |
12 ms |
4716 KB |
Output is correct |
47 |
Correct |
13 ms |
4716 KB |
Output is correct |
48 |
Correct |
13 ms |
4716 KB |
Output is correct |
49 |
Correct |
13 ms |
4716 KB |
Output is correct |
50 |
Correct |
14 ms |
4716 KB |
Output is correct |
51 |
Correct |
14 ms |
4716 KB |
Output is correct |
52 |
Correct |
14 ms |
4716 KB |
Output is correct |
53 |
Correct |
14 ms |
4716 KB |
Output is correct |
54 |
Correct |
13 ms |
4716 KB |
Output is correct |
55 |
Correct |
14 ms |
4716 KB |
Output is correct |
56 |
Correct |
14 ms |
4716 KB |
Output is correct |
57 |
Correct |
15 ms |
4716 KB |
Output is correct |
58 |
Correct |
15 ms |
4716 KB |
Output is correct |
59 |
Correct |
16 ms |
4716 KB |
Output is correct |
60 |
Correct |
15 ms |
4716 KB |
Output is correct |
61 |
Correct |
13 ms |
4716 KB |
Output is correct |
62 |
Correct |
16 ms |
4716 KB |
Output is correct |
63 |
Correct |
15 ms |
4716 KB |
Output is correct |
64 |
Correct |
14 ms |
4716 KB |
Output is correct |
65 |
Correct |
14 ms |
4716 KB |
Output is correct |
66 |
Correct |
13 ms |
4716 KB |
Output is correct |
67 |
Correct |
13 ms |
4716 KB |
Output is correct |
68 |
Correct |
14 ms |
4716 KB |
Output is correct |
69 |
Correct |
14 ms |
4716 KB |
Output is correct |
70 |
Correct |
17 ms |
4716 KB |
Output is correct |
71 |
Correct |
13 ms |
4716 KB |
Output is correct |
72 |
Correct |
13 ms |
4716 KB |
Output is correct |
73 |
Correct |
14 ms |
4716 KB |
Output is correct |
74 |
Correct |
14 ms |
4716 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
4716 KB |
Output is correct |
2 |
Correct |
12 ms |
4716 KB |
Output is correct |
3 |
Correct |
12 ms |
4716 KB |
Output is correct |
4 |
Correct |
12 ms |
4716 KB |
Output is correct |
5 |
Correct |
13 ms |
4716 KB |
Output is correct |
6 |
Correct |
13 ms |
4716 KB |
Output is correct |
7 |
Correct |
12 ms |
4716 KB |
Output is correct |
8 |
Correct |
12 ms |
4716 KB |
Output is correct |
9 |
Correct |
13 ms |
4716 KB |
Output is correct |
10 |
Correct |
12 ms |
4716 KB |
Output is correct |
11 |
Correct |
13 ms |
4716 KB |
Output is correct |
12 |
Correct |
12 ms |
4716 KB |
Output is correct |
13 |
Correct |
13 ms |
4716 KB |
Output is correct |
14 |
Correct |
14 ms |
4716 KB |
Output is correct |
15 |
Correct |
12 ms |
4716 KB |
Output is correct |
16 |
Correct |
13 ms |
4716 KB |
Output is correct |
17 |
Correct |
13 ms |
4716 KB |
Output is correct |
18 |
Correct |
13 ms |
4716 KB |
Output is correct |
19 |
Correct |
12 ms |
4716 KB |
Output is correct |
20 |
Correct |
13 ms |
4716 KB |
Output is correct |
21 |
Correct |
12 ms |
4716 KB |
Output is correct |
22 |
Correct |
12 ms |
4716 KB |
Output is correct |
23 |
Correct |
13 ms |
4716 KB |
Output is correct |
24 |
Correct |
13 ms |
4716 KB |
Output is correct |
25 |
Correct |
13 ms |
4716 KB |
Output is correct |
26 |
Correct |
13 ms |
4716 KB |
Output is correct |
27 |
Correct |
14 ms |
4716 KB |
Output is correct |
28 |
Correct |
12 ms |
4716 KB |
Output is correct |
29 |
Correct |
12 ms |
4716 KB |
Output is correct |
30 |
Correct |
14 ms |
4716 KB |
Output is correct |
31 |
Correct |
12 ms |
4716 KB |
Output is correct |
32 |
Correct |
14 ms |
4716 KB |
Output is correct |
33 |
Correct |
17 ms |
4716 KB |
Output is correct |
34 |
Correct |
13 ms |
4716 KB |
Output is correct |
35 |
Correct |
12 ms |
4716 KB |
Output is correct |
36 |
Correct |
13 ms |
4716 KB |
Output is correct |
37 |
Correct |
12 ms |
4716 KB |
Output is correct |
38 |
Correct |
14 ms |
4716 KB |
Output is correct |
39 |
Correct |
13 ms |
4716 KB |
Output is correct |
40 |
Correct |
13 ms |
4716 KB |
Output is correct |
41 |
Correct |
14 ms |
4716 KB |
Output is correct |
42 |
Correct |
14 ms |
4716 KB |
Output is correct |
43 |
Correct |
14 ms |
4716 KB |
Output is correct |
44 |
Correct |
12 ms |
4716 KB |
Output is correct |
45 |
Correct |
14 ms |
4716 KB |
Output is correct |
46 |
Correct |
15 ms |
4716 KB |
Output is correct |
47 |
Correct |
13 ms |
4716 KB |
Output is correct |
48 |
Correct |
14 ms |
4716 KB |
Output is correct |
49 |
Correct |
13 ms |
4716 KB |
Output is correct |
50 |
Correct |
14 ms |
4716 KB |
Output is correct |
51 |
Correct |
13 ms |
4716 KB |
Output is correct |
52 |
Correct |
30 ms |
4728 KB |
Output is correct |
53 |
Correct |
74 ms |
4728 KB |
Output is correct |
54 |
Correct |
51 ms |
4840 KB |
Output is correct |
55 |
Correct |
48 ms |
4840 KB |
Output is correct |
56 |
Correct |
303 ms |
5100 KB |
Output is correct |
57 |
Correct |
619 ms |
5100 KB |
Output is correct |
58 |
Correct |
631 ms |
5100 KB |
Output is correct |
59 |
Correct |
560 ms |
5100 KB |
Output is correct |
60 |
Correct |
113 ms |
5100 KB |
Output is correct |
61 |
Correct |
13 ms |
5100 KB |
Output is correct |
62 |
Correct |
78 ms |
5100 KB |
Output is correct |
63 |
Correct |
52 ms |
5100 KB |
Output is correct |
64 |
Correct |
140 ms |
5100 KB |
Output is correct |
65 |
Correct |
117 ms |
5100 KB |
Output is correct |
66 |
Correct |
390 ms |
5100 KB |
Output is correct |
67 |
Correct |
120 ms |
5100 KB |
Output is correct |
68 |
Correct |
163 ms |
5100 KB |
Output is correct |
69 |
Correct |
574 ms |
5100 KB |
Output is correct |