#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll subtask1(int n, int l, int r, vector <int> a)
{
ll ans = (1LL << 60);
for (int mask = 1; mask < (1 << n); mask += 2)
{
int bits = 0, aux = mask;
while (aux)
{
bits++;
aux -= aux & (-aux);
}
if (l <= bits && bits <= r)
{
ll curs = 0, cur = 0;
for (int i = 0; i < n; i++)
{
if (mask & (1 << i))
{
cur |= curs;
curs = 0;
}
curs += a[i];
}
cur |= curs;
ans = min(ans, cur);
}
}
return ans;
}
ll subtask2(int n, int l, int r, vector <int> a)
{
const int N = 50 + 1;
const int L = 20 + 1;
const int SM = 512 + 1;
bool ok[N][L][SM];
for (int i = 0; i < N; i++)
for (int j = 0; j < L; j++)
for (int k = 0; k < SM; k++)
ok[i][j][k] = 0;
ok[0][0][0] = 1;
for (int i = 0; i < n; i++)
for (int cnt = 0; cnt < r; cnt++)
for (int x = 0; x < SM; x++)
if (ok[i][cnt][x])
{
int val = 0;
for (int j = i + 1; j <= n; j++)
{
val += a[j - 1];
ok[j][cnt + 1][x | val] = 1;
}
}
int mn = 10000;
for (int c = l; c <= r; c++)
for (int x = 0; x < SM; x++)
if (ok[n][c][x])
mn = min(mn, x);
return mn;
}
int main()
{
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
///freopen ("input", "r", stdin);
int n, l, r;
cin >> n >> l >> r;
vector <int> a(n);
for (int i = 0; i < n; i++)
cin >> a[i];
if (n <= 20)
{
cout << subtask1(n, l, r, a) << "\n";
return 0;
}
if (n <= 50 && l <= 20 && r <= 20 && *max_element(a.begin(), a.end()) <= 10)
{
cout << subtask2(n, l, r, a) << "\n";
return 0;
}
return 0;
}
| # |
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 |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
6 ms |
376 KB |
Output is correct |
| 9 |
Correct |
7 ms |
376 KB |
Output is correct |
| 10 |
Correct |
6 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
15 ms |
376 KB |
Output is correct |
| 13 |
Correct |
43 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 |
256 KB |
Output is correct |
| 18 |
Correct |
2 ms |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
9 ms |
296 KB |
Output is correct |
| 22 |
Correct |
9 ms |
376 KB |
Output is correct |
| 23 |
Correct |
9 ms |
376 KB |
Output is correct |
| 24 |
Correct |
6 ms |
376 KB |
Output is correct |
| 25 |
Correct |
10 ms |
256 KB |
Output is correct |
| 26 |
Correct |
41 ms |
376 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
4 ms |
252 KB |
Output is correct |
| 31 |
Correct |
9 ms |
376 KB |
Output is correct |
| 32 |
Correct |
6 ms |
376 KB |
Output is correct |
| 33 |
Correct |
41 ms |
376 KB |
Output is correct |
| 34 |
Correct |
43 ms |
376 KB |
Output is correct |
| 35 |
Correct |
6 ms |
376 KB |
Output is correct |
| 36 |
Correct |
43 ms |
348 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 |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
6 ms |
372 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
6 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
43 ms |
504 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 |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
256 KB |
Output is correct |
| 21 |
Correct |
11 ms |
376 KB |
Output is correct |
| 22 |
Correct |
9 ms |
376 KB |
Output is correct |
| 23 |
Correct |
9 ms |
376 KB |
Output is correct |
| 24 |
Correct |
6 ms |
376 KB |
Output is correct |
| 25 |
Correct |
9 ms |
376 KB |
Output is correct |
| 26 |
Correct |
40 ms |
380 KB |
Output is correct |
| 27 |
Correct |
3 ms |
888 KB |
Output is correct |
| 28 |
Correct |
3 ms |
888 KB |
Output is correct |
| 29 |
Correct |
3 ms |
888 KB |
Output is correct |
| 30 |
Correct |
3 ms |
888 KB |
Output is correct |
| 31 |
Correct |
5 ms |
888 KB |
Output is correct |
| 32 |
Correct |
4 ms |
888 KB |
Output is correct |
| 33 |
Correct |
3 ms |
888 KB |
Output is correct |
| 34 |
Correct |
4 ms |
888 KB |
Output is correct |
| 35 |
Correct |
5 ms |
888 KB |
Output is correct |
| 36 |
Correct |
4 ms |
888 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 |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
380 KB |
Output is correct |
| 8 |
Correct |
6 ms |
376 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
6 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
44 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
888 KB |
Output is correct |
| 15 |
Correct |
3 ms |
892 KB |
Output is correct |
| 16 |
Correct |
3 ms |
892 KB |
Output is correct |
| 17 |
Correct |
4 ms |
888 KB |
Output is correct |
| 18 |
Correct |
5 ms |
888 KB |
Output is correct |
| 19 |
Correct |
4 ms |
888 KB |
Output is correct |
| 20 |
Correct |
3 ms |
888 KB |
Output is correct |
| 21 |
Correct |
5 ms |
888 KB |
Output is correct |
| 22 |
Correct |
4 ms |
888 KB |
Output is correct |
| 23 |
Correct |
4 ms |
892 KB |
Output is correct |
| 24 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 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 |
3 ms |
376 KB |
Output is correct |
| 7 |
Correct |
3 ms |
380 KB |
Output is correct |
| 8 |
Correct |
6 ms |
376 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
6 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
44 ms |
380 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 |
256 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
256 KB |
Output is correct |
| 21 |
Correct |
9 ms |
376 KB |
Output is correct |
| 22 |
Correct |
9 ms |
376 KB |
Output is correct |
| 23 |
Correct |
11 ms |
372 KB |
Output is correct |
| 24 |
Correct |
6 ms |
376 KB |
Output is correct |
| 25 |
Correct |
9 ms |
376 KB |
Output is correct |
| 26 |
Correct |
40 ms |
504 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
4 ms |
376 KB |
Output is correct |
| 31 |
Correct |
9 ms |
376 KB |
Output is correct |
| 32 |
Correct |
6 ms |
376 KB |
Output is correct |
| 33 |
Correct |
41 ms |
504 KB |
Output is correct |
| 34 |
Correct |
43 ms |
372 KB |
Output is correct |
| 35 |
Correct |
6 ms |
376 KB |
Output is correct |
| 36 |
Correct |
44 ms |
376 KB |
Output is correct |
| 37 |
Correct |
14 ms |
888 KB |
Output is correct |
| 38 |
Correct |
3 ms |
888 KB |
Output is correct |
| 39 |
Correct |
3 ms |
888 KB |
Output is correct |
| 40 |
Correct |
4 ms |
888 KB |
Output is correct |
| 41 |
Correct |
5 ms |
888 KB |
Output is correct |
| 42 |
Correct |
4 ms |
888 KB |
Output is correct |
| 43 |
Correct |
3 ms |
888 KB |
Output is correct |
| 44 |
Correct |
4 ms |
888 KB |
Output is correct |
| 45 |
Correct |
4 ms |
888 KB |
Output is correct |
| 46 |
Correct |
4 ms |
888 KB |
Output is correct |
| 47 |
Incorrect |
2 ms |
380 KB |
Output isn't correct |
| 48 |
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 |
3 ms |
380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
7 ms |
376 KB |
Output is correct |
| 9 |
Correct |
6 ms |
376 KB |
Output is correct |
| 10 |
Correct |
6 ms |
256 KB |
Output is correct |
| 11 |
Correct |
20 ms |
376 KB |
Output is correct |
| 12 |
Correct |
6 ms |
376 KB |
Output is correct |
| 13 |
Correct |
43 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
256 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
4 ms |
376 KB |
Output is correct |
| 18 |
Correct |
9 ms |
376 KB |
Output is correct |
| 19 |
Correct |
6 ms |
376 KB |
Output is correct |
| 20 |
Correct |
41 ms |
376 KB |
Output is correct |
| 21 |
Correct |
44 ms |
376 KB |
Output is correct |
| 22 |
Correct |
6 ms |
376 KB |
Output is correct |
| 23 |
Correct |
44 ms |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
888 KB |
Output is correct |
| 25 |
Correct |
3 ms |
888 KB |
Output is correct |
| 26 |
Correct |
3 ms |
888 KB |
Output is correct |
| 27 |
Correct |
4 ms |
888 KB |
Output is correct |
| 28 |
Correct |
8 ms |
892 KB |
Output is correct |
| 29 |
Correct |
4 ms |
888 KB |
Output is correct |
| 30 |
Correct |
3 ms |
892 KB |
Output is correct |
| 31 |
Correct |
4 ms |
888 KB |
Output is correct |
| 32 |
Correct |
4 ms |
888 KB |
Output is correct |
| 33 |
Correct |
4 ms |
888 KB |
Output is correct |
| 34 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 35 |
Halted |
0 ms |
0 KB |
- |
