제출 #475262

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
475262	2021-09-21 17:05:59	Deepesson	Regions (IOI09_regions)	C++17	25 / 100	8083 ms	131076 KiB

regions

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#include <bits/stdc++.h>
#define MAXN 205000
#define REGIOES 25100
#define INI MAXN-5
#define SQRTN 450
int cores[MAXN],array[MAXN],primeiro[MAXN],size[MAXN],cur;
std::vector<int> con[MAXN];
std::vector<int> indices[REGIOES];
int N,R,Q;
int dfs(int pos,int prev){
    array[cur]=cores[pos];
    primeiro[pos]=cur;
    ++cur;
    int res=1;
    for(auto&x:con[pos]){
        if(x==prev)continue;
        res+=dfs(x,pos);
    }
    return size[pos]=res;
}
int tamanho[REGIOES];
bool grandes[REGIOES];
int indicegrandeza[REGIOES];
const int threshold = SQRTN;///Mudar para SQRTN!!!!!!
int curg=0;
namespace big {
    int bucket[SQRTN][REGIOES];
    int tab[MAXN*4];
    void query(int l,int r,int la=0,int ra=INI,int pos=1){
        if(ra<l||la>r)return;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 10 / 85