Submission #101497

# Submission time Handle Problem Language Result Execution time Memory
101497 2019-03-19T03:21:05 Z Utaha Mechanical Doll (IOI18_doll) C++14
0 / 100
2 ms 460 KB
/*input

*/
#include <bits/stdc++.h>
#include "doll.h"
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<double,double> pdd;
#define IOS ios_base::sync_with_stdio(0); cin.tie(0)
#define ALL(a) a.begin(),a.end()
#define SZ(a) ((int)a.size())
#define F first
#define S second
#define REP(i,n) for(int i=0;i<((int)n);i++)
#define pb push_back
#define MP(a,b) make_pair(a,b)
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
	out<<'('<<P.F<<','<<P.S<<')';
	return out;
}

//}}}
const ll maxn=400005;
const ll maxlg=__lg(maxn)+2;
const ll INF64=8000000000000000000LL;
const int INF=0x3f3f3f3f;
const ll MOD=ll(1e9+7);
const double PI=acos(-1);
//const ll p=880301;
//const ll P=31;
int lg=1;
int revbit(int n){
	int ret=0;
	REP(i,lg) if(n&(1<<i)){
		ret^=(1<<(lg-1-i));
	}
	return ret;
}
int rev[maxn];
bool cmp(int i,int j){
	return rev[i]<rev[j];
}
vector<int> C,X,Y;
int pt=1;
int L[maxn],R[maxn];
vector<int> order;
vector<int> r;
int idx[maxn];
void create_circuit(int m,vector<int> a){
	int n=SZ(a);
	REP(i,m+1) C.pb(-1);
	int N=2;
	while(N<n){
		N<<=1;
		++lg;
	}
	REP(i,n) order.pb(i);
	REP(i,n) rev[i]=revbit(i);
	sort(ALL(order),cmp);
	r.resize(SZ(order));
	REP(i,n) r[order[i]]=i;
	L[1]=0;R[1]=N;

	for(int i=1;i<N/2;i++){
		int mid=(L[i]+R[i])/2;
		L[i<<1]=L[i];R[i<<1]=mid;
		L[(i<<1)|1]=mid;R[(i<<1)|1]=R[i];
	}
	int pt=0;
	for(int i=1;i<N;i++){
		if(L[i]>=n) continue;
		idx[i]=pt++;
	}
	X.resize(pt);
	Y.resize(pt);
	for(int i=1;i<N;i++){
		if(L[i]==R[i]-2){
			X[i-1]=a[r[L[i]]];
			if(L[i]+1>=n) Y[i-1]=-1;
			else Y[i-1]=a[r[L[i]+1]];
			continue;
		}
		int mid=(L[i]+R[i])/2;
		X[i-1]=-1-idx[i<<1];
		if(mid>=n) Y[i-1]=-1;
		else Y[i-1]=-1-idx[(i<<1)|1];
	}
	answer(C,X,Y);
	// REP(i,SZ(C)) cout<<C[i]<<" \n"[i==SZ(C)-1];
	// cout<<SZ(X)<<'\n';
	// REP(i,SZ(X)) cout<<-1-i<<' '<<X[i]<<' '<<Y[i]<<'\n';
}

// vector<int> meow;
// int main()
// {
// 	int n,m;
// 	cin>>m>>n;
// 	meow.resize(n);
// 	REP(i,n) cin>>meow[i];
// 	create_circuit(m,meow);
// 	return 0;
// }
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB wrong motion
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -