#include "longesttrip.h"
#include <bits/stdc++.h>
#define pb push_back
#define fst first
#define snd second
#define fore(i,a,b) for(ll i=a,ggdem=b;i<ggdem;++i)
#define SZ(x) ((int)x.size())
#define ALL(x) x.begin(),x.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define FIN ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define imp(v) for(auto messi:v)cout<<messi<<" "; cout<<"\n"
using namespace std;
typedef int ll;
typedef pair<ll,ll> ii;
#define ask are_connected
ll n,d;
ll find(vector<ll>&a,vector<ll>&b){
ll l=0,r=SZ(a)-1;
while(l<=r){
ll m=(l+r)/2;
vector<ll>pre;
fore(i,0,m+1)pre.pb(a[i]);
if(ask(b,pre))r=m-1;
else l=m+1;
}
return l;
}
vector<ll> rot(vector<ll>a, ll d){ // <--
ll n=SZ(a);
vector<ll>ai(n);
fore(i,0,n)ai[(i+d)%n]=a[i];
return ai;
}
vector<int> longest_trip(int N, int D){
n=N,d=D;
vector<vector<ll>>h;
h.pb({0});
h.pb({1});
fore(x,2,n){
if(ask({h[0].back()},{x}))h[0].pb(x);
else if(ask({h[1].back()},{x}))h[1].pb(x);
else {
while(SZ(h[1]))h[0].pb(h[1].back()),h[1].pop_back();
h[1]={x};
}
}
if(SZ(h[0])>SZ(h[1]))return h[0];
else return h[1];
/*if(ask({h[0].back()},{h[1][0]}));
else if(ask({h[0].back()},{h[1].back()}))reverse(ALL(h[1]));
else if(ask({h[0][0]},{h[1][0]}))reverse(ALL(h[0]));
else if(ask({h[0][0]},{h[1].back()}))swap(h[0],h[1]);
else {
if(!ask(h[0],h[1])){
if(SZ(h[0])>SZ(h[1]))return h[0];
else return h[1];
}
ll x=find(h[0],h[1]),y=find(h[1],h[0]);
h[0]=rot(h[0],x+1),h[1]=rot(h[1],y);
}
for(auto i:h[1])h[0].pb(i);
h[1].clear();
return h[0];*/
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
344 KB |
Output is correct |
| 2 |
Correct |
5 ms |
344 KB |
Output is correct |
| 3 |
Correct |
4 ms |
344 KB |
Output is correct |
| 4 |
Correct |
4 ms |
344 KB |
Output is correct |
| 5 |
Correct |
4 ms |
600 KB |
Output is correct |
| 6 |
Correct |
4 ms |
344 KB |
Output is correct |
| 7 |
Correct |
4 ms |
344 KB |
Output is correct |
| 8 |
Correct |
4 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
600 KB |
Output is correct |
| 10 |
Correct |
4 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
436 KB |
Output is correct |
| 14 |
Correct |
5 ms |
344 KB |
Output is correct |
| 15 |
Correct |
7 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
344 KB |
Output is correct |
| 17 |
Correct |
5 ms |
344 KB |
Output is correct |
| 18 |
Correct |
5 ms |
344 KB |
Output is correct |
| 19 |
Correct |
5 ms |
344 KB |
Output is correct |
| 20 |
Correct |
5 ms |
344 KB |
Output is correct |
| 21 |
Correct |
4 ms |
344 KB |
Output is correct |
| 22 |
Correct |
5 ms |
344 KB |
Output is correct |
| 23 |
Correct |
6 ms |
440 KB |
Output is correct |
| 24 |
Correct |
5 ms |
600 KB |
Output is correct |
| 25 |
Correct |
6 ms |
344 KB |
Output is correct |
| 26 |
Correct |
6 ms |
344 KB |
Output is correct |
| 27 |
Correct |
4 ms |
344 KB |
Output is correct |
| 28 |
Correct |
5 ms |
596 KB |
Output is correct |
| 29 |
Correct |
5 ms |
344 KB |
Output is correct |
| 30 |
Correct |
4 ms |
344 KB |
Output is correct |
| 31 |
Correct |
5 ms |
344 KB |
Output is correct |
| 32 |
Correct |
6 ms |
344 KB |
Output is correct |
| 33 |
Correct |
4 ms |
344 KB |
Output is correct |
| 34 |
Correct |
4 ms |
344 KB |
Output is correct |
| 35 |
Correct |
4 ms |
344 KB |
Output is correct |
| 36 |
Correct |
4 ms |
344 KB |
Output is correct |
| 37 |
Correct |
4 ms |
600 KB |
Output is correct |
| 38 |
Correct |
4 ms |
344 KB |
Output is correct |
| 39 |
Correct |
5 ms |
344 KB |
Output is correct |
| 40 |
Correct |
8 ms |
436 KB |
Output is correct |
| 41 |
Correct |
6 ms |
596 KB |
Output is correct |
| 42 |
Correct |
6 ms |
344 KB |
Output is correct |
| 43 |
Correct |
7 ms |
344 KB |
Output is correct |
| 44 |
Correct |
8 ms |
344 KB |
Output is correct |
| 45 |
Correct |
6 ms |
344 KB |
Output is correct |
| 46 |
Correct |
5 ms |
344 KB |
Output is correct |
| 47 |
Correct |
5 ms |
344 KB |
Output is correct |
| 48 |
Correct |
7 ms |
344 KB |
Output is correct |
| 49 |
Correct |
6 ms |
344 KB |
Output is correct |
| 50 |
Correct |
4 ms |
344 KB |
Output is correct |
| 51 |
Correct |
7 ms |
344 KB |
Output is correct |
| 52 |
Correct |
6 ms |
344 KB |
Output is correct |
| 53 |
Correct |
4 ms |
596 KB |
Output is correct |
| 54 |
Correct |
4 ms |
344 KB |
Output is correct |
| 55 |
Correct |
6 ms |
344 KB |
Output is correct |
| 56 |
Correct |
4 ms |
344 KB |
Output is correct |
| 57 |
Correct |
5 ms |
600 KB |
Output is correct |
| 58 |
Correct |
7 ms |
344 KB |
Output is correct |
| 59 |
Correct |
6 ms |
344 KB |
Output is correct |
| 60 |
Correct |
8 ms |
344 KB |
Output is correct |
| 61 |
Correct |
6 ms |
344 KB |
Output is correct |
| 62 |
Correct |
6 ms |
344 KB |
Output is correct |
| 63 |
Correct |
7 ms |
344 KB |
Output is correct |
| 64 |
Correct |
8 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Incorrect |
| 2 |
Halted |
0 ms |
0 KB |
- |
