/*input
6 1 3
8 1 2 1 5 4
*/
#include <bits/stdc++.h>
using namespace std;
#define sp ' '
#define endl '\n'
#define fi first
#define se second
#define mp make_pair
#define int long long
#define N 2005
#define bit(x,y) ((x>>y)&1LL)
int n, A, B;
int a[N], sum[N];
int getSum(int l, int r) {
return sum[r] - sum[l - 1];
}
namespace sub4 {
bool dp[105][105];
bool valid(int curMask, int lim) {
return ((curMask & lim) == 0 ? 1 : 0);
}
bool check(int mask) {
memset(dp, 0, sizeof(dp));
for (int i = 1; i <= n; i++) dp[i][1] = valid(getSum(1, i), mask);
for (int k = 2; k <= B; k++) {
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= i; j++) {
if (dp[j - 1][k - 1] == false) continue;
if (!valid(getSum(j, i), mask)) continue;
dp[i][k] = true; break;
}
}
}
for (int i = A; i <= B; i++) if (dp[n][i]) return true;
return false;
}
void solve() {
int mask = 0; int ret = 0;
for (int i = 60; i >= 0; i--) {
mask ^= (1LL << i);
if (!check(mask)) mask ^= (1LL << i), ret ^= (1LL << i);
assert(check(mask));
}
cout << ret << endl;
}
}
signed main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#ifdef in1code
freopen("1test.inp", "r", stdin);
#endif
cin >> n >> A >> B;
for (int i = 1; i <= n; i++) cin >> a[i], sum[i] = sum[i - 1] + a[i];
if (n <= 100) {
sub4::solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2216 KB |
Output is correct |
2 |
Correct |
0 ms |
2216 KB |
Output is correct |
3 |
Correct |
0 ms |
2216 KB |
Output is correct |
4 |
Correct |
0 ms |
2216 KB |
Output is correct |
5 |
Correct |
0 ms |
2216 KB |
Output is correct |
6 |
Correct |
0 ms |
2216 KB |
Output is correct |
7 |
Correct |
0 ms |
2216 KB |
Output is correct |
8 |
Correct |
0 ms |
2216 KB |
Output is correct |
9 |
Correct |
0 ms |
2216 KB |
Output is correct |
10 |
Correct |
0 ms |
2216 KB |
Output is correct |
11 |
Correct |
0 ms |
2216 KB |
Output is correct |
12 |
Correct |
0 ms |
2216 KB |
Output is correct |
13 |
Correct |
0 ms |
2216 KB |
Output is correct |
14 |
Correct |
0 ms |
2216 KB |
Output is correct |
15 |
Correct |
0 ms |
2216 KB |
Output is correct |
16 |
Correct |
0 ms |
2216 KB |
Output is correct |
17 |
Correct |
0 ms |
2216 KB |
Output is correct |
18 |
Correct |
0 ms |
2216 KB |
Output is correct |
19 |
Correct |
0 ms |
2216 KB |
Output is correct |
20 |
Correct |
0 ms |
2216 KB |
Output is correct |
21 |
Correct |
0 ms |
2216 KB |
Output is correct |
22 |
Correct |
0 ms |
2216 KB |
Output is correct |
23 |
Correct |
0 ms |
2216 KB |
Output is correct |
24 |
Correct |
0 ms |
2216 KB |
Output is correct |
25 |
Correct |
0 ms |
2216 KB |
Output is correct |
26 |
Correct |
0 ms |
2216 KB |
Output is correct |
27 |
Correct |
0 ms |
2216 KB |
Output is correct |
28 |
Correct |
0 ms |
2216 KB |
Output is correct |
29 |
Correct |
0 ms |
2216 KB |
Output is correct |
30 |
Correct |
0 ms |
2216 KB |
Output is correct |
31 |
Correct |
0 ms |
2216 KB |
Output is correct |
32 |
Correct |
0 ms |
2216 KB |
Output is correct |
33 |
Correct |
0 ms |
2216 KB |
Output is correct |
34 |
Correct |
0 ms |
2216 KB |
Output is correct |
35 |
Correct |
0 ms |
2216 KB |
Output is correct |
36 |
Correct |
0 ms |
2216 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2216 KB |
Output is correct |
2 |
Correct |
0 ms |
2216 KB |
Output is correct |
3 |
Correct |
0 ms |
2216 KB |
Output is correct |
4 |
Correct |
0 ms |
2216 KB |
Output is correct |
5 |
Correct |
0 ms |
2216 KB |
Output is correct |
6 |
Correct |
0 ms |
2216 KB |
Output is correct |
7 |
Correct |
0 ms |
2216 KB |
Output is correct |
8 |
Correct |
0 ms |
2216 KB |
Output is correct |
9 |
Correct |
0 ms |
2216 KB |
Output is correct |
10 |
Correct |
0 ms |
2216 KB |
Output is correct |
11 |
Correct |
0 ms |
2216 KB |
Output is correct |
12 |
Correct |
0 ms |
2216 KB |
Output is correct |
13 |
Correct |
0 ms |
2216 KB |
Output is correct |
14 |
Correct |
0 ms |
2216 KB |
Output is correct |
15 |
Correct |
0 ms |
2216 KB |
Output is correct |
16 |
Correct |
0 ms |
2216 KB |
Output is correct |
17 |
Correct |
0 ms |
2216 KB |
Output is correct |
18 |
Correct |
0 ms |
2216 KB |
Output is correct |
19 |
Correct |
0 ms |
2216 KB |
Output is correct |
20 |
Correct |
0 ms |
2216 KB |
Output is correct |
21 |
Correct |
0 ms |
2216 KB |
Output is correct |
22 |
Correct |
0 ms |
2216 KB |
Output is correct |
23 |
Correct |
0 ms |
2216 KB |
Output is correct |
24 |
Correct |
0 ms |
2216 KB |
Output is correct |
25 |
Correct |
0 ms |
2216 KB |
Output is correct |
26 |
Correct |
0 ms |
2216 KB |
Output is correct |
27 |
Correct |
0 ms |
2216 KB |
Output is correct |
28 |
Correct |
0 ms |
2216 KB |
Output is correct |
29 |
Correct |
0 ms |
2216 KB |
Output is correct |
30 |
Correct |
0 ms |
2216 KB |
Output is correct |
31 |
Correct |
0 ms |
2216 KB |
Output is correct |
32 |
Correct |
3 ms |
2216 KB |
Output is correct |
33 |
Correct |
0 ms |
2216 KB |
Output is correct |
34 |
Correct |
0 ms |
2216 KB |
Output is correct |
35 |
Correct |
0 ms |
2216 KB |
Output is correct |
36 |
Correct |
0 ms |
2216 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2216 KB |
Output is correct |
2 |
Correct |
0 ms |
2216 KB |
Output is correct |
3 |
Correct |
0 ms |
2216 KB |
Output is correct |
4 |
Correct |
0 ms |
2216 KB |
Output is correct |
5 |
Correct |
0 ms |
2216 KB |
Output is correct |
6 |
Correct |
0 ms |
2216 KB |
Output is correct |
7 |
Correct |
0 ms |
2216 KB |
Output is correct |
8 |
Correct |
0 ms |
2216 KB |
Output is correct |
9 |
Correct |
0 ms |
2216 KB |
Output is correct |
10 |
Correct |
0 ms |
2216 KB |
Output is correct |
11 |
Correct |
0 ms |
2216 KB |
Output is correct |
12 |
Correct |
0 ms |
2216 KB |
Output is correct |
13 |
Correct |
0 ms |
2216 KB |
Output is correct |
14 |
Correct |
0 ms |
2216 KB |
Output is correct |
15 |
Correct |
0 ms |
2216 KB |
Output is correct |
16 |
Correct |
0 ms |
2216 KB |
Output is correct |
17 |
Correct |
3 ms |
2216 KB |
Output is correct |
18 |
Correct |
0 ms |
2216 KB |
Output is correct |
19 |
Correct |
3 ms |
2216 KB |
Output is correct |
20 |
Correct |
0 ms |
2216 KB |
Output is correct |
21 |
Correct |
3 ms |
2216 KB |
Output is correct |
22 |
Correct |
0 ms |
2216 KB |
Output is correct |
23 |
Correct |
0 ms |
2216 KB |
Output is correct |
24 |
Correct |
0 ms |
2216 KB |
Output is correct |
25 |
Correct |
0 ms |
2216 KB |
Output is correct |
26 |
Correct |
6 ms |
2216 KB |
Output is correct |
27 |
Correct |
23 ms |
2216 KB |
Output is correct |
28 |
Correct |
69 ms |
2216 KB |
Output is correct |
29 |
Correct |
63 ms |
2216 KB |
Output is correct |
30 |
Correct |
0 ms |
2216 KB |
Output is correct |
31 |
Correct |
19 ms |
2216 KB |
Output is correct |
32 |
Correct |
39 ms |
2216 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2216 KB |
Output is correct |
2 |
Correct |
0 ms |
2216 KB |
Output is correct |
3 |
Correct |
0 ms |
2216 KB |
Output is correct |
4 |
Correct |
0 ms |
2216 KB |
Output is correct |
5 |
Correct |
0 ms |
2216 KB |
Output is correct |
6 |
Correct |
0 ms |
2216 KB |
Output is correct |
7 |
Correct |
0 ms |
2216 KB |
Output is correct |
8 |
Correct |
0 ms |
2216 KB |
Output is correct |
9 |
Correct |
0 ms |
2216 KB |
Output is correct |
10 |
Correct |
0 ms |
2216 KB |
Output is correct |
11 |
Correct |
0 ms |
2216 KB |
Output is correct |
12 |
Correct |
0 ms |
2216 KB |
Output is correct |
13 |
Correct |
0 ms |
2216 KB |
Output is correct |
14 |
Correct |
0 ms |
2216 KB |
Output is correct |
15 |
Correct |
0 ms |
2216 KB |
Output is correct |
16 |
Correct |
0 ms |
2216 KB |
Output is correct |
17 |
Correct |
0 ms |
2216 KB |
Output is correct |
18 |
Correct |
0 ms |
2216 KB |
Output is correct |
19 |
Correct |
0 ms |
2216 KB |
Output is correct |
20 |
Correct |
0 ms |
2216 KB |
Output is correct |
21 |
Correct |
0 ms |
2216 KB |
Output is correct |
22 |
Correct |
0 ms |
2216 KB |
Output is correct |
23 |
Correct |
0 ms |
2216 KB |
Output is correct |
24 |
Correct |
0 ms |
2216 KB |
Output is correct |
25 |
Correct |
0 ms |
2216 KB |
Output is correct |
26 |
Correct |
0 ms |
2216 KB |
Output is correct |
27 |
Correct |
0 ms |
2216 KB |
Output is correct |
28 |
Correct |
0 ms |
2216 KB |
Output is correct |
29 |
Correct |
0 ms |
2216 KB |
Output is correct |
30 |
Correct |
0 ms |
2216 KB |
Output is correct |
31 |
Correct |
0 ms |
2216 KB |
Output is correct |
32 |
Correct |
0 ms |
2216 KB |
Output is correct |
33 |
Correct |
0 ms |
2216 KB |
Output is correct |
34 |
Correct |
0 ms |
2216 KB |
Output is correct |
35 |
Correct |
0 ms |
2216 KB |
Output is correct |
36 |
Correct |
0 ms |
2216 KB |
Output is correct |
37 |
Correct |
0 ms |
2216 KB |
Output is correct |
38 |
Correct |
0 ms |
2216 KB |
Output is correct |
39 |
Correct |
0 ms |
2216 KB |
Output is correct |
40 |
Correct |
0 ms |
2216 KB |
Output is correct |
41 |
Correct |
0 ms |
2216 KB |
Output is correct |
42 |
Correct |
0 ms |
2216 KB |
Output is correct |
43 |
Correct |
0 ms |
2216 KB |
Output is correct |
44 |
Correct |
3 ms |
2216 KB |
Output is correct |
45 |
Correct |
0 ms |
2216 KB |
Output is correct |
46 |
Correct |
0 ms |
2216 KB |
Output is correct |
47 |
Correct |
0 ms |
2216 KB |
Output is correct |
48 |
Correct |
0 ms |
2216 KB |
Output is correct |
49 |
Correct |
3 ms |
2216 KB |
Output is correct |
50 |
Correct |
26 ms |
2216 KB |
Output is correct |
51 |
Correct |
63 ms |
2216 KB |
Output is correct |
52 |
Correct |
66 ms |
2216 KB |
Output is correct |
53 |
Correct |
0 ms |
2216 KB |
Output is correct |
54 |
Correct |
19 ms |
2216 KB |
Output is correct |
55 |
Correct |
39 ms |
2216 KB |
Output is correct |
56 |
Correct |
3 ms |
2216 KB |
Output is correct |
57 |
Correct |
6 ms |
2216 KB |
Output is correct |
58 |
Correct |
33 ms |
2216 KB |
Output is correct |
59 |
Correct |
69 ms |
2216 KB |
Output is correct |
60 |
Correct |
73 ms |
2216 KB |
Output is correct |
61 |
Correct |
0 ms |
2216 KB |
Output is correct |
62 |
Correct |
69 ms |
2216 KB |
Output is correct |
63 |
Correct |
73 ms |
2216 KB |
Output is correct |
64 |
Correct |
43 ms |
2216 KB |
Output is correct |
65 |
Correct |
3 ms |
2216 KB |
Output is correct |
66 |
Correct |
0 ms |
2216 KB |
Output is correct |
67 |
Correct |
9 ms |
2216 KB |
Output is correct |
68 |
Correct |
33 ms |
2216 KB |
Output is correct |
69 |
Correct |
69 ms |
2216 KB |
Output is correct |
70 |
Correct |
79 ms |
2216 KB |
Output is correct |
71 |
Correct |
0 ms |
2216 KB |
Output is correct |
72 |
Correct |
73 ms |
2216 KB |
Output is correct |
73 |
Correct |
53 ms |
2216 KB |
Output is correct |
74 |
Correct |
43 ms |
2216 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2216 KB |
Output is correct |
2 |
Correct |
0 ms |
2216 KB |
Output is correct |
3 |
Correct |
0 ms |
2216 KB |
Output is correct |
4 |
Correct |
0 ms |
2216 KB |
Output is correct |
5 |
Correct |
0 ms |
2216 KB |
Output is correct |
6 |
Correct |
0 ms |
2216 KB |
Output is correct |
7 |
Correct |
0 ms |
2216 KB |
Output is correct |
8 |
Correct |
0 ms |
2216 KB |
Output is correct |
9 |
Correct |
0 ms |
2216 KB |
Output is correct |
10 |
Correct |
0 ms |
2216 KB |
Output is correct |
11 |
Correct |
0 ms |
2216 KB |
Output is correct |
12 |
Correct |
0 ms |
2216 KB |
Output is correct |
13 |
Correct |
0 ms |
2216 KB |
Output is correct |
14 |
Correct |
0 ms |
2216 KB |
Output is correct |
15 |
Correct |
0 ms |
2216 KB |
Output is correct |
16 |
Correct |
0 ms |
2216 KB |
Output is correct |
17 |
Correct |
0 ms |
2216 KB |
Output is correct |
18 |
Correct |
0 ms |
2216 KB |
Output is correct |
19 |
Correct |
0 ms |
2216 KB |
Output is correct |
20 |
Correct |
0 ms |
2216 KB |
Output is correct |
21 |
Correct |
0 ms |
2216 KB |
Output is correct |
22 |
Correct |
0 ms |
2216 KB |
Output is correct |
23 |
Correct |
0 ms |
2216 KB |
Output is correct |
24 |
Correct |
0 ms |
2216 KB |
Output is correct |
25 |
Correct |
0 ms |
2216 KB |
Output is correct |
26 |
Correct |
0 ms |
2216 KB |
Output is correct |
27 |
Correct |
0 ms |
2216 KB |
Output is correct |
28 |
Correct |
3 ms |
2216 KB |
Output is correct |
29 |
Correct |
0 ms |
2216 KB |
Output is correct |
30 |
Correct |
0 ms |
2216 KB |
Output is correct |
31 |
Correct |
0 ms |
2216 KB |
Output is correct |
32 |
Correct |
0 ms |
2216 KB |
Output is correct |
33 |
Correct |
0 ms |
2216 KB |
Output is correct |
34 |
Correct |
0 ms |
2216 KB |
Output is correct |
35 |
Correct |
0 ms |
2216 KB |
Output is correct |
36 |
Correct |
9 ms |
2216 KB |
Output is correct |
37 |
Correct |
26 ms |
2216 KB |
Output is correct |
38 |
Correct |
66 ms |
2216 KB |
Output is correct |
39 |
Correct |
59 ms |
2216 KB |
Output is correct |
40 |
Correct |
0 ms |
2216 KB |
Output is correct |
41 |
Correct |
23 ms |
2216 KB |
Output is correct |
42 |
Correct |
39 ms |
2216 KB |
Output is correct |
43 |
Correct |
6 ms |
2216 KB |
Output is correct |
44 |
Correct |
9 ms |
2216 KB |
Output is correct |
45 |
Correct |
29 ms |
2216 KB |
Output is correct |
46 |
Correct |
69 ms |
2216 KB |
Output is correct |
47 |
Correct |
96 ms |
2216 KB |
Output is correct |
48 |
Correct |
0 ms |
2216 KB |
Output is correct |
49 |
Correct |
79 ms |
2216 KB |
Output is correct |
50 |
Correct |
69 ms |
2216 KB |
Output is correct |
51 |
Incorrect |
0 ms |
2216 KB |
Output isn't correct |
52 |
Halted |
0 ms |
0 KB |
- |