#include <bits/stdc++.h>
#define maxn 2005
#define ff(i,a,b) for(int (i) = (a); (i) <= (b); ++(i))
using namespace std;
typedef long long ll;
const ll inf = 0x3f3f3f3f;
ll niz[maxn];
int n;
ll pref[maxn];
ll a,b;
ll mini;
bool bio[maxn][maxn];
bool dp[maxn][maxn];
int dp2[maxn];
bool check(ll broj){
if(a == 1){
dp[0][0] = 1;
ff(i,1,n){
dp[0][i] = dp[i][0] = 0;
}
ff(i,1,n){
ff(j,1,n)dp[i][j] = 0;
}
ff(i,1,n){
ff(j,1,b){
ff(k,0,i - 1){
ll sta = pref[i] - pref[k];
if((sta | broj) == broj)dp[i][j] |= dp[k][j - 1];
}
}
}
ff(i,a,b){
if(dp[n][i])return 1;
}
return 0;
}else{
dp2[0] = 0;
ff(i,1,n){
dp2[i] = 1e9;
ff(j,0,i - 1){
ll sta = pref[i] - pref[j];
if((sta | broj) == broj)dp2[i] = min(dp2[i], dp2[j] + 1);
}
}
return dp2[n] <= b;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin >> n >> a >> b;
for(int i=1; i<=n; i++)cin >> niz[i];
pref[0] = 0;
for(int i=1; i<=n; i++)pref[i] = pref[i - 1] + niz[i];
ll st = (1LL<<62) - 1;
for(int i=61; i>=0; i--){
if(check(st - (1LL<<i)))st -= (1LL<<i);
}
cout << st << endl;
return 0;
}
/*
8 1 4
1 2 1 1 1 0 4 6
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
248 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
248 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
504 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
380 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
388 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
4 ms |
476 KB |
Output is correct |
18 |
Correct |
5 ms |
504 KB |
Output is correct |
19 |
Correct |
5 ms |
504 KB |
Output is correct |
20 |
Correct |
2 ms |
504 KB |
Output is correct |
21 |
Correct |
5 ms |
504 KB |
Output is correct |
22 |
Correct |
5 ms |
504 KB |
Output is correct |
23 |
Correct |
4 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
504 KB |
Output is correct |
25 |
Correct |
5 ms |
504 KB |
Output is correct |
26 |
Correct |
11 ms |
504 KB |
Output is correct |
27 |
Correct |
33 ms |
504 KB |
Output is correct |
28 |
Correct |
70 ms |
504 KB |
Output is correct |
29 |
Correct |
69 ms |
592 KB |
Output is correct |
30 |
Correct |
3 ms |
504 KB |
Output is correct |
31 |
Correct |
34 ms |
504 KB |
Output is correct |
32 |
Correct |
52 ms |
632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
392 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
388 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
380 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
496 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
4 ms |
504 KB |
Output is correct |
28 |
Correct |
5 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
376 KB |
Output is correct |
33 |
Correct |
4 ms |
508 KB |
Output is correct |
34 |
Correct |
6 ms |
504 KB |
Output is correct |
35 |
Correct |
5 ms |
504 KB |
Output is correct |
36 |
Correct |
11 ms |
504 KB |
Output is correct |
37 |
Correct |
33 ms |
504 KB |
Output is correct |
38 |
Correct |
70 ms |
592 KB |
Output is correct |
39 |
Correct |
69 ms |
588 KB |
Output is correct |
40 |
Correct |
3 ms |
504 KB |
Output is correct |
41 |
Correct |
34 ms |
504 KB |
Output is correct |
42 |
Correct |
52 ms |
504 KB |
Output is correct |
43 |
Correct |
5 ms |
376 KB |
Output is correct |
44 |
Correct |
10 ms |
504 KB |
Output is correct |
45 |
Correct |
26 ms |
504 KB |
Output is correct |
46 |
Correct |
54 ms |
504 KB |
Output is correct |
47 |
Correct |
53 ms |
632 KB |
Output is correct |
48 |
Correct |
3 ms |
504 KB |
Output is correct |
49 |
Correct |
56 ms |
504 KB |
Output is correct |
50 |
Correct |
55 ms |
504 KB |
Output is correct |
51 |
Correct |
14 ms |
624 KB |
Output is correct |
52 |
Execution timed out |
1081 ms |
1528 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |