#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define orta (bas + son >> 1)
#define sag (k + k + 1)
#define sol (k + k)
#define endl '\n'
#define foreach(i,x) for(type(x)i=x.begin();i!=x.end();i++)
#define FOR(ii,aa,bb) for(int ii=aa;ii<=bb;ii++)
#define ROF(ii,aa,bb) for(int ii=aa;ii>=bb;ii--)
#define mp make_pair
#define nd second
#define st first
#define type(x) __typeof(x.begin())
typedef pair < int ,int > pii;
typedef long long ll;
const long long linf = 1e18+5;
const int mod = (int) 1e9 + 7;
const int logN = 17;
const int inf = 1e9;
const int N = 2e5 + 5;
int n, a, b, dp[N], dp2[105][105], aa[N], can[2001][2001], temp[2001][2001];
ll pre[2001], ans;
int f1() {
ROF(i, n, 1) {
dp[i] = inf;
FOR(j, i, n)
if(can[i][j])
dp[i] = min(dp[i], dp[j + 1] + 1);
}
return dp[1] <= b;
}
int f2() {
dp2[n + 1][0] = 1;
ROF(i, n, 1) {
FOR(k, 0, b) {
dp2[i][k+1] = 0;
FOR(j, i, n)
if(can[i][j] && dp2[j+1][k]) {
dp2[i][k+1] = 1;
break;
}
}
}
FOR(i, a, b)
if(dp2[1][i])
return 1;
return 0;
}
int main() {
scanf("%d %d %d", &n, &a, &b);
int last = log2(1000000000LL * n);
FOR(i, 1, n) {
scanf("%d", &aa[i]);
pre[i] = aa[i] + pre[i-1];
}
FOR(i, 1, n)
FOR(j, i, n)
can[i][j] = 1;
ROF(i, last, 0) {
ll cur = (1ll << (ll) i);
FOR(i, 1, n)
FOR(j, i, n) {
temp[i][j] = can[i][j];
if(can[i][j] && !((pre[j] - pre[i - 1]) & cur))
can[i][j] = 1;
else can[i][j] = 0;
}
if(a == 1 && f1()) continue;
if(a != 1 && f2()) continue;
ans += cur;
FOR(i, 1, n)
FOR(j, i, n)
can[i][j] = temp[i][j];
}
cout << ans << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
34648 KB |
Output is correct |
2 |
Correct |
0 ms |
34648 KB |
Output is correct |
3 |
Correct |
0 ms |
34648 KB |
Output is correct |
4 |
Correct |
0 ms |
34648 KB |
Output is correct |
5 |
Correct |
0 ms |
34648 KB |
Output is correct |
6 |
Correct |
0 ms |
34648 KB |
Output is correct |
7 |
Correct |
0 ms |
34648 KB |
Output is correct |
8 |
Correct |
0 ms |
34648 KB |
Output is correct |
9 |
Correct |
0 ms |
34648 KB |
Output is correct |
10 |
Correct |
0 ms |
34648 KB |
Output is correct |
11 |
Correct |
0 ms |
34648 KB |
Output is correct |
12 |
Correct |
0 ms |
34648 KB |
Output is correct |
13 |
Correct |
0 ms |
34648 KB |
Output is correct |
14 |
Correct |
1 ms |
34648 KB |
Output is correct |
15 |
Correct |
0 ms |
34648 KB |
Output is correct |
16 |
Correct |
0 ms |
34648 KB |
Output is correct |
17 |
Correct |
0 ms |
34648 KB |
Output is correct |
18 |
Correct |
0 ms |
34648 KB |
Output is correct |
19 |
Correct |
0 ms |
34648 KB |
Output is correct |
20 |
Correct |
0 ms |
34648 KB |
Output is correct |
21 |
Correct |
0 ms |
34648 KB |
Output is correct |
22 |
Correct |
0 ms |
34648 KB |
Output is correct |
23 |
Correct |
0 ms |
34648 KB |
Output is correct |
24 |
Correct |
0 ms |
34648 KB |
Output is correct |
25 |
Correct |
0 ms |
34648 KB |
Output is correct |
26 |
Correct |
1 ms |
34648 KB |
Output is correct |
27 |
Correct |
0 ms |
34648 KB |
Output is correct |
28 |
Correct |
0 ms |
34648 KB |
Output is correct |
29 |
Correct |
0 ms |
34648 KB |
Output is correct |
30 |
Correct |
0 ms |
34648 KB |
Output is correct |
31 |
Correct |
0 ms |
34648 KB |
Output is correct |
32 |
Correct |
0 ms |
34648 KB |
Output is correct |
33 |
Correct |
0 ms |
34648 KB |
Output is correct |
34 |
Correct |
0 ms |
34648 KB |
Output is correct |
35 |
Correct |
0 ms |
34648 KB |
Output is correct |
36 |
Correct |
0 ms |
34648 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
34648 KB |
Output is correct |
2 |
Correct |
0 ms |
34648 KB |
Output is correct |
3 |
Correct |
0 ms |
34648 KB |
Output is correct |
4 |
Correct |
0 ms |
34648 KB |
Output is correct |
5 |
Correct |
0 ms |
34648 KB |
Output is correct |
6 |
Correct |
0 ms |
34648 KB |
Output is correct |
7 |
Correct |
0 ms |
34648 KB |
Output is correct |
8 |
Correct |
0 ms |
34648 KB |
Output is correct |
9 |
Correct |
0 ms |
34648 KB |
Output is correct |
10 |
Correct |
0 ms |
34648 KB |
Output is correct |
11 |
Correct |
0 ms |
34648 KB |
Output is correct |
12 |
Correct |
0 ms |
34648 KB |
Output is correct |
13 |
Correct |
0 ms |
34648 KB |
Output is correct |
14 |
Correct |
0 ms |
34648 KB |
Output is correct |
15 |
Correct |
0 ms |
34648 KB |
Output is correct |
16 |
Correct |
0 ms |
34648 KB |
Output is correct |
17 |
Correct |
0 ms |
34648 KB |
Output is correct |
18 |
Correct |
0 ms |
34648 KB |
Output is correct |
19 |
Correct |
0 ms |
34648 KB |
Output is correct |
20 |
Correct |
0 ms |
34648 KB |
Output is correct |
21 |
Correct |
0 ms |
34648 KB |
Output is correct |
22 |
Correct |
0 ms |
34648 KB |
Output is correct |
23 |
Correct |
0 ms |
34648 KB |
Output is correct |
24 |
Correct |
0 ms |
34648 KB |
Output is correct |
25 |
Correct |
0 ms |
34648 KB |
Output is correct |
26 |
Correct |
1 ms |
34648 KB |
Output is correct |
27 |
Correct |
0 ms |
34648 KB |
Output is correct |
28 |
Correct |
1 ms |
34648 KB |
Output is correct |
29 |
Correct |
0 ms |
34648 KB |
Output is correct |
30 |
Correct |
0 ms |
34648 KB |
Output is correct |
31 |
Correct |
0 ms |
34648 KB |
Output is correct |
32 |
Correct |
0 ms |
34648 KB |
Output is correct |
33 |
Correct |
0 ms |
34648 KB |
Output is correct |
34 |
Correct |
0 ms |
34648 KB |
Output is correct |
35 |
Correct |
1 ms |
34648 KB |
Output is correct |
36 |
Correct |
0 ms |
34648 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
34648 KB |
Output is correct |
2 |
Correct |
0 ms |
34648 KB |
Output is correct |
3 |
Correct |
0 ms |
34648 KB |
Output is correct |
4 |
Correct |
0 ms |
34648 KB |
Output is correct |
5 |
Correct |
0 ms |
34648 KB |
Output is correct |
6 |
Correct |
0 ms |
34648 KB |
Output is correct |
7 |
Correct |
0 ms |
34648 KB |
Output is correct |
8 |
Correct |
0 ms |
34648 KB |
Output is correct |
9 |
Correct |
0 ms |
34648 KB |
Output is correct |
10 |
Correct |
0 ms |
34648 KB |
Output is correct |
11 |
Correct |
0 ms |
34648 KB |
Output is correct |
12 |
Correct |
0 ms |
34648 KB |
Output is correct |
13 |
Correct |
0 ms |
34648 KB |
Output is correct |
14 |
Correct |
0 ms |
34648 KB |
Output is correct |
15 |
Correct |
0 ms |
34648 KB |
Output is correct |
16 |
Correct |
0 ms |
34648 KB |
Output is correct |
17 |
Correct |
0 ms |
34648 KB |
Output is correct |
18 |
Correct |
0 ms |
34648 KB |
Output is correct |
19 |
Correct |
0 ms |
34648 KB |
Output is correct |
20 |
Correct |
0 ms |
34648 KB |
Output is correct |
21 |
Correct |
0 ms |
34648 KB |
Output is correct |
22 |
Correct |
0 ms |
34648 KB |
Output is correct |
23 |
Correct |
0 ms |
34648 KB |
Output is correct |
24 |
Correct |
0 ms |
34648 KB |
Output is correct |
25 |
Correct |
0 ms |
34648 KB |
Output is correct |
26 |
Correct |
0 ms |
34648 KB |
Output is correct |
27 |
Correct |
2 ms |
34648 KB |
Output is correct |
28 |
Correct |
2 ms |
34648 KB |
Output is correct |
29 |
Correct |
0 ms |
34648 KB |
Output is correct |
30 |
Correct |
0 ms |
34648 KB |
Output is correct |
31 |
Correct |
2 ms |
34648 KB |
Output is correct |
32 |
Correct |
0 ms |
34648 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
34648 KB |
Output is correct |
2 |
Correct |
0 ms |
34648 KB |
Output is correct |
3 |
Correct |
0 ms |
34648 KB |
Output is correct |
4 |
Correct |
0 ms |
34648 KB |
Output is correct |
5 |
Correct |
0 ms |
34648 KB |
Output is correct |
6 |
Correct |
0 ms |
34648 KB |
Output is correct |
7 |
Correct |
0 ms |
34648 KB |
Output is correct |
8 |
Correct |
0 ms |
34648 KB |
Output is correct |
9 |
Correct |
0 ms |
34648 KB |
Output is correct |
10 |
Correct |
0 ms |
34648 KB |
Output is correct |
11 |
Correct |
0 ms |
34648 KB |
Output is correct |
12 |
Correct |
0 ms |
34648 KB |
Output is correct |
13 |
Correct |
0 ms |
34648 KB |
Output is correct |
14 |
Correct |
0 ms |
34648 KB |
Output is correct |
15 |
Correct |
0 ms |
34648 KB |
Output is correct |
16 |
Correct |
0 ms |
34648 KB |
Output is correct |
17 |
Correct |
0 ms |
34648 KB |
Output is correct |
18 |
Correct |
0 ms |
34648 KB |
Output is correct |
19 |
Correct |
0 ms |
34648 KB |
Output is correct |
20 |
Correct |
0 ms |
34648 KB |
Output is correct |
21 |
Correct |
0 ms |
34648 KB |
Output is correct |
22 |
Correct |
0 ms |
34648 KB |
Output is correct |
23 |
Correct |
0 ms |
34648 KB |
Output is correct |
24 |
Correct |
0 ms |
34648 KB |
Output is correct |
25 |
Correct |
0 ms |
34648 KB |
Output is correct |
26 |
Correct |
0 ms |
34648 KB |
Output is correct |
27 |
Correct |
0 ms |
34648 KB |
Output is correct |
28 |
Correct |
0 ms |
34648 KB |
Output is correct |
29 |
Correct |
0 ms |
34648 KB |
Output is correct |
30 |
Correct |
0 ms |
34648 KB |
Output is correct |
31 |
Correct |
0 ms |
34648 KB |
Output is correct |
32 |
Correct |
0 ms |
34648 KB |
Output is correct |
33 |
Correct |
0 ms |
34648 KB |
Output is correct |
34 |
Correct |
0 ms |
34648 KB |
Output is correct |
35 |
Correct |
0 ms |
34648 KB |
Output is correct |
36 |
Correct |
0 ms |
34648 KB |
Output is correct |
37 |
Correct |
0 ms |
34648 KB |
Output is correct |
38 |
Correct |
0 ms |
34648 KB |
Output is correct |
39 |
Correct |
0 ms |
34648 KB |
Output is correct |
40 |
Correct |
0 ms |
34648 KB |
Output is correct |
41 |
Correct |
0 ms |
34648 KB |
Output is correct |
42 |
Correct |
0 ms |
34648 KB |
Output is correct |
43 |
Correct |
0 ms |
34648 KB |
Output is correct |
44 |
Correct |
0 ms |
34648 KB |
Output is correct |
45 |
Correct |
0 ms |
34648 KB |
Output is correct |
46 |
Correct |
0 ms |
34648 KB |
Output is correct |
47 |
Correct |
0 ms |
34648 KB |
Output is correct |
48 |
Correct |
0 ms |
34648 KB |
Output is correct |
49 |
Correct |
0 ms |
34648 KB |
Output is correct |
50 |
Correct |
0 ms |
34648 KB |
Output is correct |
51 |
Correct |
2 ms |
34648 KB |
Output is correct |
52 |
Correct |
0 ms |
34648 KB |
Output is correct |
53 |
Correct |
2 ms |
34648 KB |
Output is correct |
54 |
Correct |
0 ms |
34648 KB |
Output is correct |
55 |
Correct |
0 ms |
34648 KB |
Output is correct |
56 |
Correct |
0 ms |
34648 KB |
Output is correct |
57 |
Correct |
0 ms |
34648 KB |
Output is correct |
58 |
Correct |
0 ms |
34648 KB |
Output is correct |
59 |
Correct |
2 ms |
34648 KB |
Output is correct |
60 |
Correct |
0 ms |
34648 KB |
Output is correct |
61 |
Correct |
2 ms |
34648 KB |
Output is correct |
62 |
Correct |
0 ms |
34648 KB |
Output is correct |
63 |
Correct |
0 ms |
34648 KB |
Output is correct |
64 |
Correct |
11 ms |
34648 KB |
Output is correct |
65 |
Correct |
0 ms |
34648 KB |
Output is correct |
66 |
Correct |
0 ms |
34648 KB |
Output is correct |
67 |
Correct |
3 ms |
34648 KB |
Output is correct |
68 |
Correct |
15 ms |
34648 KB |
Output is correct |
69 |
Correct |
27 ms |
34648 KB |
Output is correct |
70 |
Correct |
30 ms |
34648 KB |
Output is correct |
71 |
Correct |
0 ms |
34648 KB |
Output is correct |
72 |
Correct |
28 ms |
34648 KB |
Output is correct |
73 |
Correct |
19 ms |
34648 KB |
Output is correct |
74 |
Correct |
20 ms |
34648 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
34648 KB |
Output is correct |
2 |
Correct |
0 ms |
34648 KB |
Output is correct |
3 |
Correct |
0 ms |
34648 KB |
Output is correct |
4 |
Correct |
0 ms |
34648 KB |
Output is correct |
5 |
Correct |
0 ms |
34648 KB |
Output is correct |
6 |
Correct |
0 ms |
34648 KB |
Output is correct |
7 |
Correct |
0 ms |
34648 KB |
Output is correct |
8 |
Correct |
0 ms |
34648 KB |
Output is correct |
9 |
Correct |
0 ms |
34648 KB |
Output is correct |
10 |
Correct |
0 ms |
34648 KB |
Output is correct |
11 |
Correct |
0 ms |
34648 KB |
Output is correct |
12 |
Correct |
0 ms |
34648 KB |
Output is correct |
13 |
Correct |
0 ms |
34648 KB |
Output is correct |
14 |
Correct |
0 ms |
34648 KB |
Output is correct |
15 |
Correct |
0 ms |
34648 KB |
Output is correct |
16 |
Correct |
0 ms |
34648 KB |
Output is correct |
17 |
Correct |
0 ms |
34648 KB |
Output is correct |
18 |
Correct |
0 ms |
34648 KB |
Output is correct |
19 |
Correct |
1 ms |
34648 KB |
Output is correct |
20 |
Correct |
0 ms |
34648 KB |
Output is correct |
21 |
Correct |
0 ms |
34648 KB |
Output is correct |
22 |
Correct |
0 ms |
34648 KB |
Output is correct |
23 |
Correct |
0 ms |
34648 KB |
Output is correct |
24 |
Correct |
0 ms |
34648 KB |
Output is correct |
25 |
Correct |
0 ms |
34648 KB |
Output is correct |
26 |
Correct |
0 ms |
34648 KB |
Output is correct |
27 |
Correct |
0 ms |
34648 KB |
Output is correct |
28 |
Correct |
0 ms |
34648 KB |
Output is correct |
29 |
Correct |
0 ms |
34648 KB |
Output is correct |
30 |
Correct |
0 ms |
34648 KB |
Output is correct |
31 |
Correct |
0 ms |
34648 KB |
Output is correct |
32 |
Correct |
0 ms |
34648 KB |
Output is correct |
33 |
Correct |
0 ms |
34648 KB |
Output is correct |
34 |
Correct |
0 ms |
34648 KB |
Output is correct |
35 |
Correct |
0 ms |
34648 KB |
Output is correct |
36 |
Correct |
0 ms |
34648 KB |
Output is correct |
37 |
Correct |
0 ms |
34648 KB |
Output is correct |
38 |
Correct |
0 ms |
34648 KB |
Output is correct |
39 |
Correct |
0 ms |
34648 KB |
Output is correct |
40 |
Correct |
0 ms |
34648 KB |
Output is correct |
41 |
Correct |
0 ms |
34648 KB |
Output is correct |
42 |
Correct |
0 ms |
34648 KB |
Output is correct |
43 |
Correct |
0 ms |
34648 KB |
Output is correct |
44 |
Correct |
0 ms |
34648 KB |
Output is correct |
45 |
Correct |
0 ms |
34648 KB |
Output is correct |
46 |
Correct |
0 ms |
34648 KB |
Output is correct |
47 |
Correct |
2 ms |
34648 KB |
Output is correct |
48 |
Correct |
0 ms |
34648 KB |
Output is correct |
49 |
Correct |
0 ms |
34648 KB |
Output is correct |
50 |
Correct |
0 ms |
34648 KB |
Output is correct |
51 |
Correct |
2 ms |
34648 KB |
Output is correct |
52 |
Correct |
28 ms |
34648 KB |
Output is correct |
53 |
Correct |
51 ms |
34648 KB |
Output is correct |
54 |
Correct |
95 ms |
34648 KB |
Output is correct |
55 |
Correct |
88 ms |
34648 KB |
Output is correct |
56 |
Correct |
361 ms |
34648 KB |
Output is correct |
57 |
Correct |
358 ms |
34648 KB |
Output is correct |
58 |
Correct |
339 ms |
34648 KB |
Output is correct |
59 |
Correct |
320 ms |
34648 KB |
Output is correct |
60 |
Correct |
327 ms |
34648 KB |
Output is correct |
61 |
Correct |
2 ms |
34648 KB |
Output is correct |
62 |
Correct |
50 ms |
34648 KB |
Output is correct |
63 |
Correct |
90 ms |
34648 KB |
Output is correct |
64 |
Correct |
87 ms |
34648 KB |
Output is correct |
65 |
Correct |
168 ms |
34648 KB |
Output is correct |
66 |
Correct |
275 ms |
34648 KB |
Output is correct |
67 |
Correct |
337 ms |
34648 KB |
Output is correct |
68 |
Correct |
371 ms |
34648 KB |
Output is correct |
69 |
Correct |
353 ms |
34648 KB |
Output is correct |