#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ld double
#define ll long long
mt19937 rnd(51);
const int K = 42;
signed main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif // LOCAL
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, x, y;
cin >> n >> x >> y;
vector<ll> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
ll res = (1LL << K) - 1;
for (int b = K - 1; b >= 0; b--) {
res -= (1LL << b);
if (n <= 100) {
vector<vector<bool>> dp(n + 1, vector<bool>(n + 1));
dp[0][0] = 1;
for (int i = 0; i < n; i++) {
ll sum = 0;
for (int j = i; j < n; j++) {
sum += a[j];
if ((sum | res) == res) {
for (int f = 0; f < n; f++) {
if (dp[i][f]) {
dp[j + 1][f + 1] = 1;
}
}
}
}
}
bool good = 0;
for (int i = x; i <= y; i++) {
if (dp[n][i]) {
good = 1;
}
}
if (!good) res += (1LL << b);
} else {
vector<int> mn(n + 1, n + 1);
mn[0] = 0;
for (int i = 0; i < n; i++) {
ll sum = 0;
for (int j = i; j < n; j++) {
sum += a[j];
if ((sum | res) == res) {
mn[j + 1] = min(mn[j + 1], mn[i] + 1);
}
}
}
if (mn[n] > y) {
res += (1LL << b);
}
}
}
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 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 |
1 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 |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 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 |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
2 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
212 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 |
3 ms |
212 KB |
Output is correct |
30 |
Correct |
4 ms |
328 KB |
Output is correct |
31 |
Correct |
8 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
212 KB |
Output is correct |
33 |
Correct |
7 ms |
212 KB |
Output is correct |
34 |
Correct |
7 ms |
212 KB |
Output is correct |
35 |
Correct |
6 ms |
328 KB |
Output is correct |
36 |
Correct |
6 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
2 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
3 ms |
212 KB |
Output is correct |
17 |
Correct |
3 ms |
212 KB |
Output is correct |
18 |
Correct |
5 ms |
212 KB |
Output is correct |
19 |
Correct |
5 ms |
212 KB |
Output is correct |
20 |
Correct |
8 ms |
212 KB |
Output is correct |
21 |
Correct |
6 ms |
320 KB |
Output is correct |
22 |
Correct |
8 ms |
320 KB |
Output is correct |
23 |
Correct |
6 ms |
324 KB |
Output is correct |
24 |
Correct |
6 ms |
324 KB |
Output is correct |
25 |
Correct |
14 ms |
212 KB |
Output is correct |
26 |
Correct |
17 ms |
324 KB |
Output is correct |
27 |
Correct |
26 ms |
328 KB |
Output is correct |
28 |
Correct |
32 ms |
212 KB |
Output is correct |
29 |
Correct |
32 ms |
320 KB |
Output is correct |
30 |
Correct |
34 ms |
308 KB |
Output is correct |
31 |
Correct |
33 ms |
212 KB |
Output is correct |
32 |
Correct |
41 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 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 |
1 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 |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 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 |
212 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 |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
256 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 |
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 |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
3 ms |
212 KB |
Output is correct |
40 |
Correct |
4 ms |
320 KB |
Output is correct |
41 |
Correct |
5 ms |
212 KB |
Output is correct |
42 |
Correct |
5 ms |
212 KB |
Output is correct |
43 |
Correct |
5 ms |
320 KB |
Output is correct |
44 |
Correct |
6 ms |
212 KB |
Output is correct |
45 |
Correct |
5 ms |
328 KB |
Output is correct |
46 |
Correct |
5 ms |
212 KB |
Output is correct |
47 |
Correct |
6 ms |
212 KB |
Output is correct |
48 |
Correct |
10 ms |
212 KB |
Output is correct |
49 |
Correct |
17 ms |
324 KB |
Output is correct |
50 |
Correct |
29 ms |
308 KB |
Output is correct |
51 |
Correct |
44 ms |
308 KB |
Output is correct |
52 |
Correct |
38 ms |
212 KB |
Output is correct |
53 |
Correct |
39 ms |
212 KB |
Output is correct |
54 |
Correct |
40 ms |
304 KB |
Output is correct |
55 |
Correct |
33 ms |
308 KB |
Output is correct |
56 |
Correct |
3 ms |
212 KB |
Output is correct |
57 |
Correct |
7 ms |
212 KB |
Output is correct |
58 |
Correct |
9 ms |
332 KB |
Output is correct |
59 |
Correct |
11 ms |
212 KB |
Output is correct |
60 |
Correct |
10 ms |
328 KB |
Output is correct |
61 |
Correct |
10 ms |
324 KB |
Output is correct |
62 |
Correct |
15 ms |
212 KB |
Output is correct |
63 |
Correct |
16 ms |
324 KB |
Output is correct |
64 |
Correct |
40 ms |
304 KB |
Output is correct |
65 |
Correct |
3 ms |
328 KB |
Output is correct |
66 |
Correct |
3 ms |
212 KB |
Output is correct |
67 |
Correct |
7 ms |
328 KB |
Output is correct |
68 |
Correct |
10 ms |
328 KB |
Output is correct |
69 |
Correct |
11 ms |
324 KB |
Output is correct |
70 |
Correct |
10 ms |
324 KB |
Output is correct |
71 |
Correct |
11 ms |
328 KB |
Output is correct |
72 |
Correct |
14 ms |
328 KB |
Output is correct |
73 |
Correct |
18 ms |
328 KB |
Output is correct |
74 |
Correct |
16 ms |
324 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 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 |
2 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
2 ms |
212 KB |
Output is correct |
9 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 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 |
212 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 |
2 ms |
212 KB |
Output is correct |
26 |
Correct |
3 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
212 KB |
Output is correct |
28 |
Correct |
6 ms |
212 KB |
Output is correct |
29 |
Correct |
5 ms |
264 KB |
Output is correct |
30 |
Correct |
6 ms |
328 KB |
Output is correct |
31 |
Correct |
6 ms |
328 KB |
Output is correct |
32 |
Correct |
8 ms |
324 KB |
Output is correct |
33 |
Correct |
7 ms |
256 KB |
Output is correct |
34 |
Correct |
7 ms |
212 KB |
Output is correct |
35 |
Correct |
10 ms |
328 KB |
Output is correct |
36 |
Correct |
22 ms |
324 KB |
Output is correct |
37 |
Correct |
30 ms |
324 KB |
Output is correct |
38 |
Correct |
45 ms |
212 KB |
Output is correct |
39 |
Correct |
39 ms |
308 KB |
Output is correct |
40 |
Correct |
32 ms |
212 KB |
Output is correct |
41 |
Correct |
36 ms |
212 KB |
Output is correct |
42 |
Correct |
34 ms |
316 KB |
Output is correct |
43 |
Correct |
3 ms |
212 KB |
Output is correct |
44 |
Correct |
8 ms |
212 KB |
Output is correct |
45 |
Correct |
8 ms |
328 KB |
Output is correct |
46 |
Correct |
10 ms |
328 KB |
Output is correct |
47 |
Correct |
10 ms |
332 KB |
Output is correct |
48 |
Correct |
9 ms |
328 KB |
Output is correct |
49 |
Correct |
12 ms |
212 KB |
Output is correct |
50 |
Correct |
12 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
320 KB |
Output is correct |
52 |
Correct |
7 ms |
212 KB |
Output is correct |
53 |
Correct |
11 ms |
328 KB |
Output is correct |
54 |
Correct |
23 ms |
340 KB |
Output is correct |
55 |
Correct |
19 ms |
340 KB |
Output is correct |
56 |
Correct |
110 ms |
348 KB |
Output is correct |
57 |
Correct |
77 ms |
340 KB |
Output is correct |
58 |
Correct |
69 ms |
348 KB |
Output is correct |
59 |
Correct |
67 ms |
356 KB |
Output is correct |
60 |
Correct |
79 ms |
360 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
11 ms |
336 KB |
Output is correct |
63 |
Correct |
22 ms |
340 KB |
Output is correct |
64 |
Correct |
20 ms |
340 KB |
Output is correct |
65 |
Correct |
48 ms |
332 KB |
Output is correct |
66 |
Correct |
57 ms |
348 KB |
Output is correct |
67 |
Correct |
67 ms |
336 KB |
Output is correct |
68 |
Correct |
79 ms |
352 KB |
Output is correct |
69 |
Correct |
79 ms |
340 KB |
Output is correct |