Submission #372342

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
372342	2021-02-27 18:08:29	denkendoemeer	Werewolf (IOI18_werewolf)	C++14	100 / 100	899 ms	151660 KiB

werewolf

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#include<bits/stdc++.h>
#include "werewolf.h"
using namespace std;
int t[400005],sz[400005],l[400005],st[400005],en[400005],cur[400005],sz2[400005];
vector<int>g[400005],g2[400005],ev[400005];
set<int>nod[400005];
int n,m,q;
int findt(int x)
{
    if (x==t[x])
        return x;
    return t[x]=findt(t[x]);
}
void onion(int a,int b,bool tip)
{
    a=findt(a);
    b=findt(b);
    if (a==b)
        return ;
    if (sz[a]<sz[b])
        swap(a,b);
    if (tip==0)
        g[a].push_back(b);
    else
        for(auto it:nod[b])
            nod[a].insert(it);
    t[b]=a;
    sz[a]+=sz[b];
}
void dfs(int x)
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51