/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)2000 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n, A, B;
int a[N];
ll ans = linf;
void rec(int v = 1, int done = 0, ll cost = 0) {
if (done > B) return;
if (v > n) {
if (A <= done && done <= B) {
ans = min(ans, cost);
}
if (clock() / (double)CLOCKS_PER_SEC > 0.9) cout << ans, ioi
return;
}
ll sum = 0;
for (int i = v; i <= n; i++) {
sum += a[i];
rec(i + 1, done + 1, cost | sum);
}
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n >> A >> B;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
rec();
cout << ans;
ioi
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
352 KB |
Output is correct |
3 |
Correct |
2 ms |
404 KB |
Output is correct |
4 |
Correct |
2 ms |
524 KB |
Output is correct |
5 |
Correct |
2 ms |
532 KB |
Output is correct |
6 |
Correct |
9 ms |
648 KB |
Output is correct |
7 |
Correct |
2 ms |
648 KB |
Output is correct |
8 |
Correct |
2 ms |
648 KB |
Output is correct |
9 |
Correct |
2 ms |
648 KB |
Output is correct |
10 |
Correct |
2 ms |
648 KB |
Output is correct |
11 |
Correct |
2 ms |
716 KB |
Output is correct |
12 |
Correct |
2 ms |
716 KB |
Output is correct |
13 |
Correct |
265 ms |
716 KB |
Output is correct |
14 |
Correct |
2 ms |
716 KB |
Output is correct |
15 |
Correct |
2 ms |
716 KB |
Output is correct |
16 |
Correct |
1 ms |
716 KB |
Output is correct |
17 |
Correct |
2 ms |
716 KB |
Output is correct |
18 |
Correct |
2 ms |
716 KB |
Output is correct |
19 |
Correct |
11 ms |
716 KB |
Output is correct |
20 |
Correct |
2 ms |
716 KB |
Output is correct |
21 |
Correct |
24 ms |
752 KB |
Output is correct |
22 |
Correct |
23 ms |
752 KB |
Output is correct |
23 |
Correct |
25 ms |
752 KB |
Output is correct |
24 |
Correct |
1 ms |
752 KB |
Output is correct |
25 |
Correct |
23 ms |
752 KB |
Output is correct |
26 |
Correct |
260 ms |
752 KB |
Output is correct |
27 |
Correct |
2 ms |
752 KB |
Output is correct |
28 |
Correct |
2 ms |
752 KB |
Output is correct |
29 |
Correct |
4 ms |
752 KB |
Output is correct |
30 |
Correct |
2 ms |
752 KB |
Output is correct |
31 |
Correct |
24 ms |
752 KB |
Output is correct |
32 |
Correct |
2 ms |
752 KB |
Output is correct |
33 |
Correct |
234 ms |
752 KB |
Output is correct |
34 |
Correct |
262 ms |
752 KB |
Output is correct |
35 |
Correct |
2 ms |
752 KB |
Output is correct |
36 |
Correct |
257 ms |
752 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
752 KB |
Output is correct |
2 |
Correct |
1 ms |
752 KB |
Output is correct |
3 |
Correct |
1 ms |
752 KB |
Output is correct |
4 |
Correct |
2 ms |
752 KB |
Output is correct |
5 |
Correct |
1 ms |
752 KB |
Output is correct |
6 |
Correct |
9 ms |
752 KB |
Output is correct |
7 |
Correct |
2 ms |
752 KB |
Output is correct |
8 |
Correct |
2 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
752 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
1 ms |
752 KB |
Output is correct |
12 |
Correct |
2 ms |
752 KB |
Output is correct |
13 |
Correct |
244 ms |
752 KB |
Output is correct |
14 |
Correct |
1 ms |
752 KB |
Output is correct |
15 |
Correct |
1 ms |
752 KB |
Output is correct |
16 |
Correct |
1 ms |
752 KB |
Output is correct |
17 |
Correct |
1 ms |
752 KB |
Output is correct |
18 |
Correct |
1 ms |
752 KB |
Output is correct |
19 |
Correct |
9 ms |
752 KB |
Output is correct |
20 |
Correct |
1 ms |
752 KB |
Output is correct |
21 |
Correct |
23 ms |
752 KB |
Output is correct |
22 |
Correct |
23 ms |
752 KB |
Output is correct |
23 |
Correct |
22 ms |
752 KB |
Output is correct |
24 |
Correct |
1 ms |
752 KB |
Output is correct |
25 |
Correct |
22 ms |
752 KB |
Output is correct |
26 |
Correct |
235 ms |
752 KB |
Output is correct |
27 |
Correct |
513 ms |
752 KB |
Output is correct |
28 |
Correct |
900 ms |
752 KB |
Output is correct |
29 |
Correct |
47 ms |
752 KB |
Output is correct |
30 |
Incorrect |
900 ms |
752 KB |
Output isn't correct |
31 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
752 KB |
Output is correct |
2 |
Correct |
2 ms |
752 KB |
Output is correct |
3 |
Correct |
2 ms |
752 KB |
Output is correct |
4 |
Correct |
2 ms |
752 KB |
Output is correct |
5 |
Correct |
2 ms |
752 KB |
Output is correct |
6 |
Correct |
10 ms |
752 KB |
Output is correct |
7 |
Correct |
2 ms |
752 KB |
Output is correct |
8 |
Correct |
2 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
752 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
752 KB |
Output is correct |
12 |
Correct |
2 ms |
752 KB |
Output is correct |
13 |
Correct |
248 ms |
752 KB |
Output is correct |
14 |
Correct |
498 ms |
752 KB |
Output is correct |
15 |
Correct |
900 ms |
752 KB |
Output is correct |
16 |
Correct |
49 ms |
752 KB |
Output is correct |
17 |
Incorrect |
900 ms |
752 KB |
Output isn't correct |
18 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
752 KB |
Output is correct |
2 |
Correct |
1 ms |
752 KB |
Output is correct |
3 |
Correct |
2 ms |
752 KB |
Output is correct |
4 |
Correct |
2 ms |
752 KB |
Output is correct |
5 |
Correct |
2 ms |
752 KB |
Output is correct |
6 |
Correct |
9 ms |
752 KB |
Output is correct |
7 |
Correct |
1 ms |
752 KB |
Output is correct |
8 |
Correct |
1 ms |
752 KB |
Output is correct |
9 |
Correct |
1 ms |
752 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
1 ms |
752 KB |
Output is correct |
12 |
Correct |
1 ms |
752 KB |
Output is correct |
13 |
Correct |
255 ms |
752 KB |
Output is correct |
14 |
Correct |
1 ms |
752 KB |
Output is correct |
15 |
Correct |
1 ms |
752 KB |
Output is correct |
16 |
Correct |
2 ms |
752 KB |
Output is correct |
17 |
Correct |
1 ms |
752 KB |
Output is correct |
18 |
Correct |
1 ms |
752 KB |
Output is correct |
19 |
Correct |
9 ms |
752 KB |
Output is correct |
20 |
Correct |
1 ms |
752 KB |
Output is correct |
21 |
Correct |
22 ms |
752 KB |
Output is correct |
22 |
Correct |
22 ms |
752 KB |
Output is correct |
23 |
Correct |
22 ms |
752 KB |
Output is correct |
24 |
Correct |
1 ms |
752 KB |
Output is correct |
25 |
Correct |
23 ms |
752 KB |
Output is correct |
26 |
Correct |
232 ms |
752 KB |
Output is correct |
27 |
Correct |
1 ms |
752 KB |
Output is correct |
28 |
Correct |
1 ms |
752 KB |
Output is correct |
29 |
Correct |
3 ms |
752 KB |
Output is correct |
30 |
Correct |
2 ms |
752 KB |
Output is correct |
31 |
Correct |
23 ms |
752 KB |
Output is correct |
32 |
Correct |
1 ms |
752 KB |
Output is correct |
33 |
Correct |
241 ms |
752 KB |
Output is correct |
34 |
Correct |
257 ms |
752 KB |
Output is correct |
35 |
Correct |
2 ms |
752 KB |
Output is correct |
36 |
Correct |
255 ms |
752 KB |
Output is correct |
37 |
Correct |
496 ms |
752 KB |
Output is correct |
38 |
Correct |
900 ms |
752 KB |
Output is correct |
39 |
Correct |
51 ms |
752 KB |
Output is correct |
40 |
Incorrect |
900 ms |
752 KB |
Output isn't correct |
41 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
752 KB |
Output is correct |
2 |
Correct |
1 ms |
752 KB |
Output is correct |
3 |
Correct |
1 ms |
752 KB |
Output is correct |
4 |
Correct |
1 ms |
752 KB |
Output is correct |
5 |
Correct |
1 ms |
752 KB |
Output is correct |
6 |
Correct |
10 ms |
752 KB |
Output is correct |
7 |
Correct |
1 ms |
752 KB |
Output is correct |
8 |
Correct |
1 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
752 KB |
Output is correct |
10 |
Correct |
1 ms |
752 KB |
Output is correct |
11 |
Correct |
1 ms |
752 KB |
Output is correct |
12 |
Correct |
2 ms |
752 KB |
Output is correct |
13 |
Correct |
251 ms |
752 KB |
Output is correct |
14 |
Correct |
2 ms |
752 KB |
Output is correct |
15 |
Correct |
2 ms |
752 KB |
Output is correct |
16 |
Correct |
4 ms |
752 KB |
Output is correct |
17 |
Correct |
1 ms |
752 KB |
Output is correct |
18 |
Correct |
30 ms |
752 KB |
Output is correct |
19 |
Correct |
2 ms |
752 KB |
Output is correct |
20 |
Correct |
244 ms |
752 KB |
Output is correct |
21 |
Correct |
254 ms |
752 KB |
Output is correct |
22 |
Correct |
1 ms |
752 KB |
Output is correct |
23 |
Correct |
247 ms |
752 KB |
Output is correct |
24 |
Correct |
520 ms |
860 KB |
Output is correct |
25 |
Correct |
900 ms |
860 KB |
Output is correct |
26 |
Correct |
49 ms |
860 KB |
Output is correct |
27 |
Incorrect |
900 ms |
860 KB |
Output isn't correct |
28 |
Halted |
0 ms |
0 KB |
- |