Submission #1171191

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171191	2025-03-20 14:16:20	mnbvcxz123	Werewolf (IOI18_werewolf)	C++20	100 / 100	615 ms	85008 KiB

werewolf

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#include<bits/stdc++.h>
#include"werewolf.h"
using namespace std;
constexpr int N=2e5+5;
vector<int>sons[N<<1];
set<int>nodes[N];
int n;
vector<int>ql[N],qr[N];
vector<int>g[N];
int nod_inter[N];
int st[N<<1],en[N<<1];
struct DSU{
    int par[N<<1];
    int id=0;
    void init(){
        for(int i=0;i<2*n;++i)par[i]=i;
        id=n-1;
    }
    int root(int x){
        if(par[x]==x)return x;
        return par[x]=root(par[x]);
    }
    void unite1(int u, int v){
        u=root(u);
        v=root(v);
        if(u==v)return;
        ++id;
        sons[id].push_back(u);
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51