#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int long long
const int maxn = (int)53;
const ll LINF = (ll)1e18;
int n, A, B;
ll a[maxn], pre[maxn]; ll ans=LINF;
bool dp[maxn][maxn][25][1028];
void recur(int pos, int lpos, int knum, int Or){
if(dp[pos][lpos][knum][Or]) return;
dp[pos][lpos][knum][Or]=1;
if(pos==n+1) return;
if(pos!=n) recur(pos+1, lpos, knum, Or);
recur(pos+1, pos, knum+1, Or|(pre[pos]-pre[lpos]));
}
int32_t main() {
cin >> n >> A >> B;
for(int i = 0; i < n; i++) cin >> a[i], pre[i+1]=pre[i]+a[i];
if(n<=20){
for(int mask = 0; mask < (1<<n); mask++){
int num = __builtin_popcount(mask);
if(num<A or num>B or !(mask&(1<<(n-1)))) continue;
ll Or = 0, sum = 0;
for(int i = 0; i < n; i++){
if(mask&(1<<i)) sum+=a[i], Or|=sum, sum=0;
else sum+=a[i];
}
ans = min(ans, Or);
}
}
else if(n<=50){
recur(1,0,1,0);
for(int i = A+1; i <= B+1; i++)
for(int k = 0; k < 1028; k++)
if(dp[n+1][n][B+1][k]) ans = min(ans, (ll)k);
}
else{
const int mxOR = 5000;
ll dp[n+1][mxOR];
for(int i = 0; i <= n; i++)
for(int j = 0; j < mxOR; j++)
dp[i][j]=LINF;
dp[0][0]=0; ll x;
for(int i = 1; i <= n; i++){
for(int j = i; j>0; j--){
for(int k = 0; k < mxOR; k++){
x+=a[j-1], dp[i][k|x]=min(dp[i][k|x], dp[j][k]+1);
}
}
}
for(int j = 0; j < mxOR; j++)
if(dp[n][j]<=B) ans=min(ans,(ll)j);
}
cout << ans;
}
Compilation message
sculpture.cpp: In function 'int32_t main()':
sculpture.cpp:47:18: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
47 | dp[0][0]=0; ll x;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
2 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
308 KB |
Output is correct |
| 11 |
Correct |
3 ms |
340 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
33 ms |
280 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
8 ms |
212 KB |
Output is correct |
| 22 |
Correct |
6 ms |
212 KB |
Output is correct |
| 23 |
Correct |
6 ms |
212 KB |
Output is correct |
| 24 |
Correct |
3 ms |
212 KB |
Output is correct |
| 25 |
Correct |
6 ms |
212 KB |
Output is correct |
| 26 |
Correct |
30 ms |
296 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
2 ms |
212 KB |
Output is correct |
| 31 |
Correct |
6 ms |
212 KB |
Output is correct |
| 32 |
Correct |
3 ms |
212 KB |
Output is correct |
| 33 |
Correct |
30 ms |
304 KB |
Output is correct |
| 34 |
Correct |
34 ms |
284 KB |
Output is correct |
| 35 |
Correct |
3 ms |
212 KB |
Output is correct |
| 36 |
Correct |
32 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
2 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
308 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
33 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
6 ms |
212 KB |
Output is correct |
| 22 |
Correct |
6 ms |
300 KB |
Output is correct |
| 23 |
Correct |
6 ms |
212 KB |
Output is correct |
| 24 |
Correct |
3 ms |
212 KB |
Output is correct |
| 25 |
Correct |
7 ms |
304 KB |
Output is correct |
| 26 |
Correct |
30 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 28 |
Correct |
3 ms |
3964 KB |
Output is correct |
| 29 |
Correct |
8 ms |
11164 KB |
Output is correct |
| 30 |
Correct |
10 ms |
14364 KB |
Output is correct |
| 31 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 32 |
Correct |
17 ms |
21864 KB |
Output is correct |
| 33 |
Correct |
15 ms |
21884 KB |
Output is correct |
| 34 |
Correct |
16 ms |
21908 KB |
Output is correct |
| 35 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 36 |
Correct |
18 ms |
21872 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
2 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
4 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
32 ms |
212 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
3924 KB |
Output is correct |
| 16 |
Correct |
11 ms |
11220 KB |
Output is correct |
| 17 |
Correct |
14 ms |
14292 KB |
Output is correct |
| 18 |
Correct |
20 ms |
21876 KB |
Output is correct |
| 19 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 20 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 21 |
Correct |
18 ms |
21912 KB |
Output is correct |
| 22 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 23 |
Correct |
17 ms |
21864 KB |
Output is correct |
| 24 |
Runtime error |
4 ms |
4436 KB |
Execution killed with signal 11 |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
300 KB |
Output is correct |
| 8 |
Correct |
3 ms |
212 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
4 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
35 ms |
304 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
6 ms |
212 KB |
Output is correct |
| 22 |
Correct |
6 ms |
212 KB |
Output is correct |
| 23 |
Correct |
6 ms |
212 KB |
Output is correct |
| 24 |
Correct |
3 ms |
212 KB |
Output is correct |
| 25 |
Correct |
6 ms |
212 KB |
Output is correct |
| 26 |
Correct |
32 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
2 ms |
212 KB |
Output is correct |
| 31 |
Correct |
6 ms |
212 KB |
Output is correct |
| 32 |
Correct |
3 ms |
212 KB |
Output is correct |
| 33 |
Correct |
31 ms |
212 KB |
Output is correct |
| 34 |
Correct |
32 ms |
284 KB |
Output is correct |
| 35 |
Correct |
3 ms |
212 KB |
Output is correct |
| 36 |
Correct |
33 ms |
212 KB |
Output is correct |
| 37 |
Correct |
2 ms |
2516 KB |
Output is correct |
| 38 |
Correct |
3 ms |
3924 KB |
Output is correct |
| 39 |
Correct |
8 ms |
11220 KB |
Output is correct |
| 40 |
Correct |
12 ms |
14336 KB |
Output is correct |
| 41 |
Correct |
20 ms |
21788 KB |
Output is correct |
| 42 |
Correct |
15 ms |
21832 KB |
Output is correct |
| 43 |
Correct |
15 ms |
21836 KB |
Output is correct |
| 44 |
Correct |
17 ms |
21900 KB |
Output is correct |
| 45 |
Correct |
16 ms |
21844 KB |
Output is correct |
| 46 |
Correct |
17 ms |
21860 KB |
Output is correct |
| 47 |
Runtime error |
5 ms |
4436 KB |
Execution killed with signal 11 |
| 48 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
2 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
3 ms |
308 KB |
Output is correct |
| 9 |
Correct |
3 ms |
212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
212 KB |
Output is correct |
| 11 |
Correct |
3 ms |
212 KB |
Output is correct |
| 12 |
Correct |
3 ms |
212 KB |
Output is correct |
| 13 |
Correct |
33 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
2 ms |
212 KB |
Output is correct |
| 18 |
Correct |
6 ms |
212 KB |
Output is correct |
| 19 |
Correct |
3 ms |
212 KB |
Output is correct |
| 20 |
Correct |
31 ms |
212 KB |
Output is correct |
| 21 |
Correct |
33 ms |
212 KB |
Output is correct |
| 22 |
Correct |
3 ms |
212 KB |
Output is correct |
| 23 |
Correct |
32 ms |
212 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2516 KB |
Output is correct |
| 25 |
Correct |
2 ms |
3924 KB |
Output is correct |
| 26 |
Correct |
8 ms |
11244 KB |
Output is correct |
| 27 |
Correct |
10 ms |
14292 KB |
Output is correct |
| 28 |
Correct |
21 ms |
21888 KB |
Output is correct |
| 29 |
Correct |
16 ms |
21844 KB |
Output is correct |
| 30 |
Correct |
17 ms |
21852 KB |
Output is correct |
| 31 |
Correct |
16 ms |
21860 KB |
Output is correct |
| 32 |
Correct |
17 ms |
21800 KB |
Output is correct |
| 33 |
Correct |
17 ms |
21844 KB |
Output is correct |
| 34 |
Runtime error |
4 ms |
4436 KB |
Execution killed with signal 11 |
| 35 |
Halted |
0 ms |
0 KB |
- |
