#include<bits/stdc++.h>
using namespace std;
const int nmax=1e6+42;
long long x[nmax];
long long find_shortcut(int n, vector<int> l, vector<int> d, int c)
{
long long ans=1e18;
x[0]=0;
for(int i=1;i<n;i++)
x[i]=x[i-1]+l[i-1];
for(int p=0;p<n;p++)
for(int q=p+1;q<n;q++)
{
long long now=0;
//1<->1 type
long long best=-1e18;
for(int j=0;j<=p;j++)
{
now=max(now,d[j]+x[j]+best);
best=max(best,d[j]-x[j]);
}
//3<->3 type
best=-1e18;
for(int j=q;j<n;j++)
{
now=max(now,d[j]+x[j]+best);
best=max(best,d[j]-x[j]);
}
//1<->3 type
best=-1e18;
for(int i=0;i<=p;i++)
best=max(best,d[i]-x[i]);
for(int j=p;j<=q;j++)
now=max(now,d[j]+x[j]+best);
//1<->2 type
best=-1e18;
for(int i=0;i<=p;i++)
best=max(best,d[i]-x[i]+x[p]);
for(int j=p;j<=q;j++)
now=max(now,best+d[j]+min(x[j]-x[p],x[q]-x[j]+c));
//2<->3 type
best=-1e18;
for(int i=p;i<=q;i++)
best=max(best,d[i]+min(x[i]-x[p]+c,x[q]-x[i]));
for(int j=q;j<n;j++)
now=max(now,best+d[j]+x[j]-x[q]);
//2<->2 type
for(int i=p;i<=q;i++)
for(int j=i;j<=q;j++)
now=max(now,d[i]+d[j]+min(x[j]-x[i],x[q]-x[j]+c+x[i]-x[p]));
ans=min(ans,now);
}
return ans;
}
/*
const int n=4;
int l[n]={10,20,20};
int d[n]={0,40,0,30};
int c;
int main()
{
cout<<find_shortcut(n,l,d,c)<<endl;
return 0;
}
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
n = 4, incorrect answer: jury 80 vs contestant 90 |
2 |
Halted |
0 ms |
0 KB |
- |