#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
const int mod=1e9+7;
const int INF=2e9;
const int N=300;
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n;cin>>n;
vector<int> v(n);
for(int i=0;i<n;i++){
cin>>v[i];
}
vector<vector<int>> dp(N+1,vector<int>(N+1,INF)),dp1(N+1,vector<int>(N+1,INF));
dp[0][0]=0;
for(int i=0;i<n;i++){
for(int j=0;j<=v[i];j++){
for(int k=j;k<=N;k++){
dp1[k-j][v[i]-j]=min(dp1[k-j][v[i]-j],dp[j][k]+7*j);
}
}
for(int j=N-1;j>=0;j--){
for(int k=N-1;k>=0;k--){
dp1[j][k]=min(dp1[j][k],dp1[j+1][k+1]+5);
}
}
for(int j=N-1;j>=0;j--){
for(int k=N;k>=0;k--){
dp1[j][k]=min(dp1[j][k],dp1[j+1][k]+3);
}
}
dp=dp1;
dp1.assign(N+1,vector<int>(N+1,INF));
}
int ans=INF;
for(int i=0;i<=N;i++){
ans=min(ans,dp[i][i]+i*7);
}
cout<<ans<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
