#include<bits/stdc++.h>
#include "routers.h"
using namespace std;
typedef int ll;
ll n,i,j,k,L,l,r,x,y,z,w,le[110000],ri[110000],b[110000],p[110000];
vector<ll> a;
ll f(ll y)
{
ll l=0,r=L,z,i;
l=max(l,le[y]);
r=min(r,ri[y]);
ll mid=(l+r+1)/2;
while(l<r)
{
mid=(l+r+1)/2;
z=use_detector(mid);
for(i=0;i<=z;i++)
{
ri[i]=min(ri[i],mid-1);
}
for(i=z+1;i<n;i++)
{
le[i]=max(le[i],mid);
}
if(z<=y-1)
{
l=mid;
}
else
r=mid-1;
}
mid=(l+r+1)/2;
b[y]=mid;
return mid;
}
vector<int> find_routers(int l, int N, int q) {
L=l;
n=N;
a.resize(n);
for(i=0;i<n;i++)
ri[i]=l;
srand(time(NULL));
for(i=1;i<n;i++)
{
p[i]=i;
}
random_shuffle(p+1,p+n);
for(i=1;i<n;i++)
{
b[p[i]]=f(p[i]);
for(j=0;j<p[i];j++)
{
ri[j]=min(ri[j],b[p[i]]);
}
for(j=p[i]+1;j<n;j++)
{
le[j]=max(le[j],b[p[i]]+1);
}
}
for(i=1;i<n;i++)
{
a[i]=a[i-1]+2*(b[i]-a[i-1]);
}
return a;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
444 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
500 KB |
Output is correct |
5 |
Correct |
0 ms |
360 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
440 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
448 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
448 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
448 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
444 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
348 KB |
Output is correct |
2 |
Correct |
7 ms |
348 KB |
Output is correct |
3 |
Correct |
7 ms |
348 KB |
Output is correct |
4 |
Correct |
7 ms |
344 KB |
Output is correct |
5 |
Correct |
7 ms |
348 KB |
Output is correct |
6 |
Correct |
7 ms |
740 KB |
Output is correct |
7 |
Correct |
7 ms |
348 KB |
Output is correct |
8 |
Correct |
7 ms |
348 KB |
Output is correct |
9 |
Correct |
7 ms |
344 KB |
Output is correct |
10 |
Correct |
7 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
3 ms |
348 KB |
Output is correct |
14 |
Correct |
8 ms |
488 KB |
Output is correct |
15 |
Correct |
7 ms |
352 KB |
Output is correct |
16 |
Correct |
7 ms |
352 KB |
Output is correct |
17 |
Correct |
7 ms |
356 KB |
Output is correct |
18 |
Correct |
7 ms |
480 KB |
Output is correct |
19 |
Correct |
7 ms |
360 KB |
Output is correct |
20 |
Correct |
7 ms |
360 KB |
Output is correct |
21 |
Correct |
7 ms |
356 KB |
Output is correct |