Submission #101828

#	Time	Username	Problem	Language	Result	Execution time	Memory
101828		daniel920712	Mechanical Doll (IOI18_doll)	C++14	53 / 100	171 ms	15896 KiB

doll

#include "doll.h"
#include <vector>
#include <stdio.h>

using namespace std;
int con[1000005]={0};
int This[1000005]={0};
int m[1000005];
int n[1000005];
int start[1000005]={0};
vector < int > C,x,y;
int X[1000005]={0};
int Y[1000005]={0};
int now=1;
int t[1000005]={0};
void build(int N,int here,int n,int all,int x)
{
    //printf("%d %d %d %d\n",N,here,n,all);
    if(n==all-1)
    {
        if(N%2) Y[-here]=x;
        else X[-here]=x;
        return ;
    }
    if(N%2)
    {
        if(!Y[-here])
        {
            Y[-here]=-now;
            now++;
        }
        build(N/2,Y[-here],n+1,all,x);
    }
    else
    {
        if(!X[-here])
        {
            X[-here]=-now;
            now++;
        }
        build(N/2,X[-here],n+1,all,x);
    }
}
void create_circuit(int M, vector < int > A)
{
    int N=A.size(),i,temp;
    C.push_back(A[0]);
    for(i=1;i<=M;i++) C.push_back(i);
    for(i=0;i<N;i++) con[A[i]]++;
    A.push_back(0);
    for(i=0;i<N;i++)
    {
        if(con[A[i]]==1)
        {
            C[A[i]]=A[i+1];
        }
        else
        {
            if(!This[A[i]])
            {
                C[A[i]]=-now;
                now++;
                t[A[i]]=0;
                temp=1;
                while(temp<con[A[i]])
                {
                    temp*=2;
                    t[A[i]]++;
                }
                start[A[i]]=temp-con[A[i]];
                for(int j=0;j<temp;j++) build(j,C[A[i]],0,t[A[i]],C[A[i]]);

            }
            build(This[A[i]]+start[A[i]],C[A[i]],0,t[A[i]],A[i+1]);
            This[A[i]]++;
        }




    }

    //for(auto i:C) printf("%d ",i);
    //printf("\n");
    //for(i=1;i<now;i++) printf("%d %d\n",X[i],Y[i]);
    for(i=1;i<now;i++) x.push_back(X[i]);
    for(i=1;i<now;i++) y.push_back(Y[i]);
    answer(C,x,y);

}

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 9.0000000036 / 18
• Subtask 6: 28.0000000112 / 56