#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
using namespace std;
typedef pair <ll, ll> pii;
const int N = 2e3 + 7;
ll n, a, b;
ll aa[N], ps[N], dp[N][N], dp2[N];
ll Sum(ll x, ll y) {
if (!x) return ps[y];
return ps[y] - ps[x-1];
}
int main () {
cin >> n >> a >> b;
for (int i = 1; i <= n; i++) {
cin >> aa[i];
ps[i] = ps[i-1] + aa[i];
}
if (a > 1) {
ll cur = 0;
for (int i = 41; i >= 0; i--) {
memset(dp, 0, sizeof dp);
dp[0][0] = 1;
for (int j = 1; j <= n; j++) {
for (int k = 1; k <= j; k++) {
for (int l = 1; l <= b; l++) {
if (((Sum(k, j) >> i) & (cur >> i)) == (Sum(k, j) >> i)) dp[j][l] |= dp[k-1][l-1];
}
}
}
int ok = 0;
for (int i = a; i <= b; i++) ok |= dp[n][i];
if (!ok) cur |= (1LL << i);
}
cout << cur;
}
else {
ll cur = 0;
for (int i = 41; i >= 0; i--) {
for (int j = 1; j <= n; j++) dp2[j] = 1e18;
for (int j = 1; j <= n; j++) {
for (int k = 1; k <= j; k++) {
if (((Sum(k, j) >> i) & (cur >> i)) == (Sum(k, j) >> i)) {
dp2[j] = min(dp2[j], dp2[k-1]+1);
}
}
}
if (dp2[n] > b) cur |= (1LL << i);
}
cout << cur;
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
260 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
308 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
312 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
312 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
12 |
Correct |
0 ms |
304 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
110 ms |
31828 KB |
Output is correct |
15 |
Correct |
111 ms |
31820 KB |
Output is correct |
16 |
Correct |
111 ms |
31804 KB |
Output is correct |
17 |
Correct |
110 ms |
31828 KB |
Output is correct |
18 |
Correct |
106 ms |
31828 KB |
Output is correct |
19 |
Correct |
110 ms |
31828 KB |
Output is correct |
20 |
Correct |
111 ms |
31948 KB |
Output is correct |
21 |
Correct |
111 ms |
31840 KB |
Output is correct |
22 |
Correct |
112 ms |
31828 KB |
Output is correct |
23 |
Correct |
112 ms |
31828 KB |
Output is correct |
24 |
Correct |
113 ms |
31812 KB |
Output is correct |
25 |
Correct |
110 ms |
31796 KB |
Output is correct |
26 |
Correct |
111 ms |
31828 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
0 ms |
308 KB |
Output is correct |
29 |
Correct |
0 ms |
308 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
0 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
111 ms |
31828 KB |
Output is correct |
15 |
Correct |
109 ms |
31820 KB |
Output is correct |
16 |
Correct |
114 ms |
31828 KB |
Output is correct |
17 |
Correct |
112 ms |
31828 KB |
Output is correct |
18 |
Correct |
111 ms |
31828 KB |
Output is correct |
19 |
Correct |
111 ms |
31828 KB |
Output is correct |
20 |
Correct |
112 ms |
31800 KB |
Output is correct |
21 |
Correct |
114 ms |
32044 KB |
Output is correct |
22 |
Correct |
112 ms |
31820 KB |
Output is correct |
23 |
Correct |
111 ms |
31828 KB |
Output is correct |
24 |
Correct |
108 ms |
31828 KB |
Output is correct |
25 |
Correct |
111 ms |
31824 KB |
Output is correct |
26 |
Correct |
112 ms |
31828 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
312 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 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 |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
308 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
312 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
0 ms |
304 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
108 ms |
31828 KB |
Output is correct |
15 |
Correct |
114 ms |
31948 KB |
Output is correct |
16 |
Correct |
114 ms |
31788 KB |
Output is correct |
17 |
Correct |
111 ms |
31792 KB |
Output is correct |
18 |
Correct |
113 ms |
31836 KB |
Output is correct |
19 |
Correct |
112 ms |
31828 KB |
Output is correct |
20 |
Correct |
112 ms |
31800 KB |
Output is correct |
21 |
Correct |
125 ms |
31832 KB |
Output is correct |
22 |
Correct |
114 ms |
31828 KB |
Output is correct |
23 |
Correct |
114 ms |
31828 KB |
Output is correct |
24 |
Correct |
115 ms |
31820 KB |
Output is correct |
25 |
Correct |
115 ms |
31820 KB |
Output is correct |
26 |
Correct |
115 ms |
31824 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
312 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
256 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
304 KB |
Output is correct |
47 |
Correct |
1 ms |
308 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
304 KB |
Output is correct |
55 |
Correct |
1 ms |
212 KB |
Output is correct |
56 |
Correct |
1 ms |
300 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
1 ms |
212 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
1 ms |
260 KB |
Output is correct |
63 |
Correct |
1 ms |
340 KB |
Output is correct |
64 |
Correct |
124 ms |
31796 KB |
Output is correct |
65 |
Correct |
115 ms |
31824 KB |
Output is correct |
66 |
Correct |
115 ms |
31796 KB |
Output is correct |
67 |
Correct |
117 ms |
31828 KB |
Output is correct |
68 |
Correct |
124 ms |
31948 KB |
Output is correct |
69 |
Correct |
132 ms |
31780 KB |
Output is correct |
70 |
Correct |
133 ms |
31828 KB |
Output is correct |
71 |
Correct |
116 ms |
31828 KB |
Output is correct |
72 |
Correct |
132 ms |
31828 KB |
Output is correct |
73 |
Correct |
125 ms |
31820 KB |
Output is correct |
74 |
Correct |
128 ms |
31828 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
312 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
304 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
312 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
308 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
304 KB |
Output is correct |
38 |
Correct |
1 ms |
300 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
312 KB |
Output is correct |
46 |
Correct |
1 ms |
280 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
8 ms |
212 KB |
Output is correct |
53 |
Correct |
12 ms |
340 KB |
Output is correct |
54 |
Correct |
23 ms |
340 KB |
Output is correct |
55 |
Correct |
21 ms |
320 KB |
Output is correct |
56 |
Correct |
81 ms |
348 KB |
Output is correct |
57 |
Correct |
81 ms |
352 KB |
Output is correct |
58 |
Correct |
80 ms |
340 KB |
Output is correct |
59 |
Correct |
80 ms |
340 KB |
Output is correct |
60 |
Correct |
83 ms |
352 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
12 ms |
212 KB |
Output is correct |
63 |
Correct |
23 ms |
348 KB |
Output is correct |
64 |
Correct |
21 ms |
312 KB |
Output is correct |
65 |
Correct |
41 ms |
340 KB |
Output is correct |
66 |
Correct |
62 ms |
340 KB |
Output is correct |
67 |
Correct |
94 ms |
348 KB |
Output is correct |
68 |
Correct |
85 ms |
352 KB |
Output is correct |
69 |
Correct |
80 ms |
352 KB |
Output is correct |