#include <bits/stdc++.h>
using namespace std;
// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF 1e18
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define sz size()
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
// input
template<class T> void IN(T& x) {cin >> x;}
template<class H, class... T> void IN(H& h, T&... t) {IN(h); IN(t...); }
// output
template<class T1, class T2> void OUT(const pair<T1,T2>& x);
template<class T> void OUT(const vector<T>& x);
template<class T> void OUT(const T& x) {cout << x;}
template<class H, class... T> void OUT(const H& h, const T&... t) {OUT(h); OUT(t...); }
template<class T1, class T2> void OUT(const pair<T1,T2>& x) {OUT(x.fi,' ',x.se);}
template<class T> void OUT(const vector<T>& x) {RE(i,x.size()) OUT(i==0?"":" ",x[i]);}
template<class... T> void OUTL(const T&... t) {OUT(t..., "\n"); }
template<class H> void OUTLS(const H& h) {OUTL(h); }
template<class H, class... T> void OUTLS(const H& h, const T&... t) {OUT(h,' '); OUTLS(t...); }
//===================//
// Added libraries //
//===================//
//===================//
//end added libraries//
//===================//
void program();
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
program();
}
//===================//
// begin program //
//===================//
const int MX = 2005;
int n, a, b;
ll y[MX], sm[MX];
bool dp[MX][MX];
bool possible(ll bm) {
RE(i,n) RE(j,n) {
dp[i][j] = 0;
if(j == 0) {
dp[i][j] = ((bm|sm[i+1]) == bm);
continue;
}
RE(k,i) {
if((bm|(sm[i+1]-sm[k+1])) == bm && dp[k][j-1])
dp[i][j] = 1;
}
}
REP(i,a,b+1) if(dp[n-1][i-1]) return 1;
return 0;
}
void program() {
IN(n,a,b);
RE(i,n) IN(y[i]);
sm[0] = 0;
RE(i,n) sm[i+1] = sm[i]+y[i];
ll ans = (1ll<<62ll)-1;
REV(i,0,62) {
ans ^= (1ll<<i);
if(!possible(ans)) ans ^= (1ll<<i);
}
OUTL(ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
396 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
436 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
5 ms |
384 KB |
Output is correct |
31 |
Correct |
8 ms |
512 KB |
Output is correct |
32 |
Correct |
8 ms |
384 KB |
Output is correct |
33 |
Correct |
9 ms |
384 KB |
Output is correct |
34 |
Correct |
8 ms |
384 KB |
Output is correct |
35 |
Correct |
8 ms |
512 KB |
Output is correct |
36 |
Correct |
8 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
4 ms |
416 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
8 ms |
384 KB |
Output is correct |
19 |
Correct |
8 ms |
384 KB |
Output is correct |
20 |
Correct |
8 ms |
400 KB |
Output is correct |
21 |
Correct |
8 ms |
384 KB |
Output is correct |
22 |
Correct |
8 ms |
384 KB |
Output is correct |
23 |
Correct |
8 ms |
384 KB |
Output is correct |
24 |
Correct |
8 ms |
384 KB |
Output is correct |
25 |
Correct |
15 ms |
512 KB |
Output is correct |
26 |
Correct |
25 ms |
512 KB |
Output is correct |
27 |
Correct |
42 ms |
632 KB |
Output is correct |
28 |
Correct |
53 ms |
512 KB |
Output is correct |
29 |
Correct |
49 ms |
512 KB |
Output is correct |
30 |
Correct |
51 ms |
512 KB |
Output is correct |
31 |
Correct |
50 ms |
512 KB |
Output is correct |
32 |
Correct |
49 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
416 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
8 ms |
384 KB |
Output is correct |
42 |
Correct |
8 ms |
384 KB |
Output is correct |
43 |
Correct |
8 ms |
384 KB |
Output is correct |
44 |
Correct |
8 ms |
384 KB |
Output is correct |
45 |
Correct |
8 ms |
384 KB |
Output is correct |
46 |
Correct |
8 ms |
384 KB |
Output is correct |
47 |
Correct |
9 ms |
640 KB |
Output is correct |
48 |
Correct |
16 ms |
512 KB |
Output is correct |
49 |
Correct |
25 ms |
512 KB |
Output is correct |
50 |
Correct |
40 ms |
512 KB |
Output is correct |
51 |
Correct |
50 ms |
592 KB |
Output is correct |
52 |
Correct |
50 ms |
636 KB |
Output is correct |
53 |
Correct |
52 ms |
512 KB |
Output is correct |
54 |
Correct |
50 ms |
512 KB |
Output is correct |
55 |
Correct |
51 ms |
596 KB |
Output is correct |
56 |
Correct |
8 ms |
384 KB |
Output is correct |
57 |
Correct |
23 ms |
512 KB |
Output is correct |
58 |
Correct |
35 ms |
512 KB |
Output is correct |
59 |
Correct |
47 ms |
512 KB |
Output is correct |
60 |
Correct |
46 ms |
632 KB |
Output is correct |
61 |
Correct |
46 ms |
512 KB |
Output is correct |
62 |
Correct |
48 ms |
596 KB |
Output is correct |
63 |
Correct |
47 ms |
512 KB |
Output is correct |
64 |
Correct |
38 ms |
512 KB |
Output is correct |
65 |
Correct |
8 ms |
384 KB |
Output is correct |
66 |
Correct |
14 ms |
512 KB |
Output is correct |
67 |
Correct |
23 ms |
512 KB |
Output is correct |
68 |
Correct |
35 ms |
488 KB |
Output is correct |
69 |
Correct |
45 ms |
512 KB |
Output is correct |
70 |
Correct |
47 ms |
512 KB |
Output is correct |
71 |
Correct |
47 ms |
632 KB |
Output is correct |
72 |
Correct |
49 ms |
512 KB |
Output is correct |
73 |
Correct |
47 ms |
512 KB |
Output is correct |
74 |
Correct |
47 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
396 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
512 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
8 ms |
384 KB |
Output is correct |
29 |
Correct |
8 ms |
384 KB |
Output is correct |
30 |
Correct |
8 ms |
512 KB |
Output is correct |
31 |
Correct |
8 ms |
384 KB |
Output is correct |
32 |
Correct |
8 ms |
384 KB |
Output is correct |
33 |
Correct |
8 ms |
384 KB |
Output is correct |
34 |
Correct |
8 ms |
384 KB |
Output is correct |
35 |
Correct |
15 ms |
512 KB |
Output is correct |
36 |
Correct |
26 ms |
512 KB |
Output is correct |
37 |
Correct |
38 ms |
512 KB |
Output is correct |
38 |
Correct |
50 ms |
512 KB |
Output is correct |
39 |
Correct |
49 ms |
632 KB |
Output is correct |
40 |
Correct |
51 ms |
636 KB |
Output is correct |
41 |
Correct |
50 ms |
512 KB |
Output is correct |
42 |
Correct |
52 ms |
512 KB |
Output is correct |
43 |
Correct |
8 ms |
512 KB |
Output is correct |
44 |
Correct |
23 ms |
512 KB |
Output is correct |
45 |
Correct |
35 ms |
512 KB |
Output is correct |
46 |
Correct |
45 ms |
512 KB |
Output is correct |
47 |
Correct |
47 ms |
512 KB |
Output is correct |
48 |
Correct |
45 ms |
512 KB |
Output is correct |
49 |
Correct |
47 ms |
632 KB |
Output is correct |
50 |
Correct |
47 ms |
632 KB |
Output is correct |
51 |
Correct |
47 ms |
596 KB |
Output is correct |
52 |
Execution timed out |
1089 ms |
1532 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |