// Subtask 1
#include <bits/stdc++.h>
#define endl '\n'
#define fr first
#define sc second
#define all(v) v.begin(),v.end()
#define unq(v) sort( all(v) ); v.erase( unique( all(v) ), v.end() )
#define bout(x) cout << bitset<sizeof(x)*8>(x) << endl
#define mkp(a,b) make_pair(a,b)
#define gcd(a,b) __gcd(a,b)
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pi2 = pair<int, int>;
using pl2 = pair<ll, ll>;
using cpl = complex<ld>;
const ld pi = 3.14159265358979323846264338327950288;
const ld tau = 2 * pi;
const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};
const int ddx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, ddy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
const int nx[8] = {1, 2, 2, 1, -1, -2, -2, -1}, ny[8] = {-2, -1, 1, 2, 2, 1, -1, -2};
// #define DEBUG
int n, a, b; ll arr[30];
ll sum[30];
ll ans = 1e18;
void btk(int idx, int ptr){
if (idx > n){
if (a > ptr || ptr > b){ return; }
ll res = 0;
for (int i = 1; i <= ptr; i++){
res |= sum[i];
}
ans = min(ans, res);
return;
}
sum[ptr] += arr[idx]; btk(idx+1, ptr); sum[ptr] -= arr[idx];
sum[ptr+1] += arr[idx]; btk(idx+1, ptr+1); sum[ptr+1] -= arr[idx];
}
void Main(){
cin >> n >> a >> b;
for (int i = 1; i <= n; i++){ cin >> arr[i]; }
btk(1, 1);
cout << ans;
}
int main(){
#ifndef DEBUG
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
#endif
cout.setf(ios::fixed);
cout.precision(0);
Main();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
312 KB |
Output is correct |
8 |
Correct |
16 ms |
312 KB |
Output is correct |
9 |
Correct |
15 ms |
204 KB |
Output is correct |
10 |
Correct |
16 ms |
316 KB |
Output is correct |
11 |
Correct |
18 ms |
204 KB |
Output is correct |
12 |
Correct |
19 ms |
308 KB |
Output is correct |
13 |
Correct |
20 ms |
312 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
312 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
16 ms |
312 KB |
Output is correct |
9 |
Correct |
15 ms |
308 KB |
Output is correct |
10 |
Correct |
16 ms |
308 KB |
Output is correct |
11 |
Correct |
16 ms |
312 KB |
Output is correct |
12 |
Correct |
16 ms |
204 KB |
Output is correct |
13 |
Correct |
23 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
312 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
2 ms |
204 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
16 ms |
312 KB |
Output is correct |
9 |
Correct |
17 ms |
316 KB |
Output is correct |
10 |
Correct |
16 ms |
312 KB |
Output is correct |
11 |
Correct |
15 ms |
308 KB |
Output is correct |
12 |
Correct |
16 ms |
204 KB |
Output is correct |
13 |
Correct |
21 ms |
204 KB |
Output is correct |
14 |
Correct |
41 ms |
204 KB |
Output is correct |
15 |
Correct |
504 ms |
292 KB |
Output is correct |
16 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
17 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
316 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
204 KB |
Output is correct |
8 |
Correct |
16 ms |
316 KB |
Output is correct |
9 |
Correct |
16 ms |
316 KB |
Output is correct |
10 |
Correct |
15 ms |
204 KB |
Output is correct |
11 |
Correct |
16 ms |
308 KB |
Output is correct |
12 |
Correct |
16 ms |
312 KB |
Output is correct |
13 |
Correct |
20 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
308 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
15 ms |
316 KB |
Output is correct |
9 |
Correct |
15 ms |
204 KB |
Output is correct |
10 |
Correct |
17 ms |
284 KB |
Output is correct |
11 |
Correct |
17 ms |
308 KB |
Output is correct |
12 |
Correct |
15 ms |
308 KB |
Output is correct |
13 |
Correct |
22 ms |
304 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
8 ms |
204 KB |
Output is correct |
18 |
Correct |
16 ms |
312 KB |
Output is correct |
19 |
Correct |
17 ms |
204 KB |
Output is correct |
20 |
Correct |
24 ms |
204 KB |
Output is correct |
21 |
Correct |
21 ms |
204 KB |
Output is correct |
22 |
Correct |
15 ms |
312 KB |
Output is correct |
23 |
Correct |
20 ms |
308 KB |
Output is correct |
24 |
Correct |
41 ms |
304 KB |
Output is correct |
25 |
Correct |
535 ms |
292 KB |
Output is correct |
26 |
Incorrect |
1 ms |
316 KB |
Output isn't correct |
27 |
Halted |
0 ms |
0 KB |
- |