#include "transfer.h"
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long,null_type,less_equal<long long>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
//order_of_key #of elements less than x
// find_by_order kth element
using ll=long double;
using ld=long double;
using pii=pair<ll,ll>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()),c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET(v,x) lower_bound(ALL(v),x)-v.begin()
const int maxn=5e5+5;
const int INF=0x3f3f3f3f;
int MOD=1e9+7;
const ld PI=acos(-1.0l);
const ld eps=1e-6;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
out<<P.f<<' '<<P.s;
return out;
}
template<typename T>
ostream& operator<<(ostream& out,vector<T> V){
REP(i,sz(V)) out<<V[i]<<((i!=sz(V)-1)?" ":"\n");
return out;
}
std::vector<int> get_attachment(std::vector<int> v) {
int n=sz(v);
int len=__lg(n+1);
int c=0;
REP(i,n) if(v[i]) c^=(i+1);
vector<int> vv;
REP(i,len) vv.pb((bool)(c&(1<<i)));
vv.pb(__builtin_popcount(c)%2);
return vv;
}
std::vector<int> retrieve(std::vector<int> v) {
int n=sz(v);
int k=8;
if(n==70) k=6;
int c=0,cur=0;
REP(i,k) c+=v[n-i-2],cur=cur*2+v[n-i-2];
vector<int> ans;
if(c%2==v.back()){
REP(i,n-k-1) if(v[i]) cur^=(i+1);
v[cur-1]^=1;
}
REP(i,n-k-1) ans.pb(v[i]);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
7 ms |
3136 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
