#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define IOS ios::sync_with_stdio(0);cin.tie(0);
#define de(x,y) cout<<#x<<" :"<<x<<y;
#define int long long
typedef pair<int,int> pii;
const int maxn = 1e2+5;
int arr[maxn], ans = 0, n, A, B;
int pre[maxn];
int two[60];
void solve() {
int dp[maxn][maxn];
int digit = __lg(pre[n]);
for(int x=digit; x>=0; x--) {
memset(dp, 0, sizeof(dp));
dp[0][0] = 1;
for(int i=1; i<=n; i++) {
for(int j=1; j<=n; j++) {
for(int k=0; k<i; k++) {
if(dp[k][j-1]) {
int tmp = pre[i] - pre[k];
if((tmp & (two[x])) == 0 && ((int)(ans and (int)two[x+1]) or (int)(tmp and two[x+1]) == (ans & two[x+1])) ) {
dp[i][j] = 1;
}
}
}
}
}
ans += two[x];
for(int i=A; i<=B; i++) {
if(dp[n][i]) {
ans -= two[x];
break;
}
}
}
}
main() {
// int n, A, B;
cin >> n >> A >> B;
two[0] = 1;
for(int i=1; i<=50; i++) {
two[i] = two[i-1] * 2;
}
pre[0] = 0;
for(int i=1; i<=n; i++) {
cin >> arr[i];
pre[i] = pre[i-1] + arr[i];
}
solve();
cout << ans << "\n";
}
Compilation message
sculpture.cpp:43:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main() {
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
