제출 #759122

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
759122	2023-06-15 19:06:25	alexander707070	자동 인형 (IOI18_doll)	C++14	37 / 100	100 ms	38544 KiB

doll

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#include<bits/stdc++.h>
#include "doll.h"
#define MAXN 800007
using namespace std;
int m,power,n,sz,curr,root;
int a[MAXN],s;
int lt[MAXN],rt[MAXN];
vector<int> from,to,c,w[MAXN];
int rev(int x){
    int res=0;
    for(int i=1;i<power;i*=2){
        res*=2; res+=x%2; 
        x/=2;
    }
    return res;
}
void build(int v,int l,int r,int num,int id){
    if(l+1==r){
        num*=2;
        if(rev(num)<sz-1)lt[v]=w[id][rev(num)];
        else if(rev(num)==power-1)lt[v]=w[id].back();
        else lt[v]=-root;
        num++;
        if(rev(num)<sz-1)rt[v]=w[id][rev(num)];
        else if(rev(num)==power-1)rt[v]=w[id].back();
        else rt[v]=-root;
 
 
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• Subtask 6: 28.0000000112 / 56