#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>
#include <cstdlib>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <cstdio>
#include <iomanip>
#define SWS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define pb push_back
#define ppb pop_back
#define ft first
#define sd second
#define read freopen("input.txt", "r", stdin)
#define write freopen("output.txt", "w", stdout)
#define files read; write
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int Z = (int)2e3 + 228;
const int N = (int)3e5 + 228;
const int INF = (int)1e9 + 228;
const int MOD = (int)1e9 + 7;
const ll LLINF = (ll)1e18 + 228;
ll a[Z], pref[Z];
ll dp[Z][Z];
int main()
{
SWS;
//files;
int n, l, r;
cin >> n >> l >> r;
for (int i = 1; i <= n; i++)
{
cin >> a[i];
pref[i] = pref[i - 1] + a[i];
}
for (int team = 1; team <= l; team++)
for (int i = team; i <= n; i++)
if (team == 1) dp[team][i] = pref[i];
else
{
dp[team][i] = LLINF;
for (int j = team - 1; j < i; j++)
dp[team][i] = min(dp[team][i], dp[team - 1][j] | (pref[i] - pref[j]));
}
ll ans = dp[l][n];
for (int team = l + 1; team <= r; team++)
{
for (int i = team; i <= n; i++)
{
dp[team][i] = LLINF;
for (int j = team - 1; j < i; j++)
dp[team][i] = min(dp[team][i], dp[team - 1][j] | (pref[i] - pref[j]));
}
ans = min(ans, dp[team][n]);
}
cout << ans;
return 0;
}
/*
6 1 3
8 1 2 1 5 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
504 KB |
Output is correct |
2 |
Incorrect |
2 ms |
424 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |