#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define INF 1e9+7
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds;
using ll=long long;
using pii=pair<int,int>;
using ppi=pair<int,pii>;
using oset=tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>;
template<typename T>
void _print(vector<T> x) {cerr<<"{"; for(auto e:x) cerr<<e<<","; cerr<<"}";}
void _print(pii x) {cerr<<"{"<<x.first<<","<<x.second<<"}";}
template<typename T>
void _print(T x) {cerr<<x;}
void dbg() {cerr<<endl;}
template<typename Head,typename... Tail>
void dbg(Head H,Tail... T) {
_print(H);
if(sizeof...(T)) cerr<<",";
else cerr<<"\"]";
dbg(T...);
}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:[\"",dbg(__VA_ARGS__)
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int mxn=101;
const int mxg=101;
const int mxv=2001;
int n,a,b;
bool dp[mxn][mxg][mxv];
ll sum[mxn];
vector<int> ar;
ll f(int l,int r) {
if(!l) return sum[r];
return sum[r]-sum[l-1];
}
int main () {
ios::sync_with_stdio(false); cin.tie(0);
cin>>n>>a>>b;
ar.resize(n);
for(int i=0;i<n;i++) cin>>ar[i];
for(int i=0;i<n;i++) {
sum[i]=ar[i];
if(i) sum[i]+=sum[i-1];
dp[i][1][sum[i]]=true;
}
for(int i=1;i<n;i++) {
for(int g=2;g<=i+1;g++) {
for(int k=1;k<=sum[i];k++) {
for(int j=i-1;j>=0;j--) {
for(int val=0;val<=sum[j];val++) {
if(dp[j][g-1][val] and (val|f(j+1,i))==k) {
// debug(val,f(j+1,i),val|f(j+1,i),k);
dp[i][g][k]=true; goto newK;
}
}
}
newK:;
}
}
}
ll ans=1e16;
for(int i=a;i<=b;i++) {
for(ll j=0;j<=sum[n-1];j++) {
if(dp[n-1][i][j]) {
ans=min(ans,j);
break;
}
}
}
cout<<ans<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
9 ms |
588 KB |
Output is correct |
8 |
Correct |
9 ms |
716 KB |
Output is correct |
9 |
Correct |
33 ms |
740 KB |
Output is correct |
10 |
Correct |
41 ms |
640 KB |
Output is correct |
11 |
Correct |
54 ms |
672 KB |
Output is correct |
12 |
Correct |
8 ms |
700 KB |
Output is correct |
13 |
Correct |
7 ms |
716 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
9 ms |
624 KB |
Output is correct |
8 |
Correct |
9 ms |
732 KB |
Output is correct |
9 |
Correct |
33 ms |
668 KB |
Output is correct |
10 |
Correct |
43 ms |
700 KB |
Output is correct |
11 |
Correct |
41 ms |
728 KB |
Output is correct |
12 |
Correct |
8 ms |
716 KB |
Output is correct |
13 |
Correct |
7 ms |
716 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
2 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
9 ms |
588 KB |
Output is correct |
8 |
Correct |
11 ms |
744 KB |
Output is correct |
9 |
Correct |
41 ms |
740 KB |
Output is correct |
10 |
Correct |
43 ms |
648 KB |
Output is correct |
11 |
Correct |
41 ms |
660 KB |
Output is correct |
12 |
Correct |
8 ms |
716 KB |
Output is correct |
13 |
Correct |
7 ms |
716 KB |
Output is correct |
14 |
Correct |
15 ms |
804 KB |
Output is correct |
15 |
Correct |
45 ms |
956 KB |
Output is correct |
16 |
Correct |
385 ms |
1736 KB |
Output is correct |
17 |
Correct |
403 ms |
2088 KB |
Output is correct |
18 |
Execution timed out |
1098 ms |
1980 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
3 ms |
588 KB |
Output is correct |
7 |
Correct |
9 ms |
588 KB |
Output is correct |
8 |
Correct |
9 ms |
744 KB |
Output is correct |
9 |
Correct |
34 ms |
692 KB |
Output is correct |
10 |
Correct |
44 ms |
712 KB |
Output is correct |
11 |
Correct |
41 ms |
780 KB |
Output is correct |
12 |
Correct |
10 ms |
716 KB |
Output is correct |
13 |
Correct |
7 ms |
716 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
9 ms |
636 KB |
Output is correct |
8 |
Correct |
9 ms |
664 KB |
Output is correct |
9 |
Correct |
34 ms |
736 KB |
Output is correct |
10 |
Correct |
42 ms |
696 KB |
Output is correct |
11 |
Correct |
50 ms |
748 KB |
Output is correct |
12 |
Correct |
8 ms |
716 KB |
Output is correct |
13 |
Correct |
8 ms |
740 KB |
Output is correct |
14 |
Runtime error |
2 ms |
460 KB |
Execution killed with signal 11 |
15 |
Halted |
0 ms |
0 KB |
- |