제출 #816412

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
816412	2023-08-09 05:01:12	ttamx	늑대인간 (IOI18_werewolf)	C++14	15 / 100	156 ms	19672 KiB

werewolf

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#include "werewolf.h"
#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> p2;
const int N=3005;
int n,m,q;
vector<int> adj[N];
int vis[N],vis2[N];
void dfs(int u,int l){
    if(vis[u])return;
    vis[u]=true;
    for(auto v:adj[u]){
        if(v<l)continue;
        dfs(v,l);
    }
}
bool dfs2(int u,int r){
    if(vis2[u])return false;
    vis2[u]=true;
    if(vis[u])return true;
    for(auto v:adj[u]){
        if(r<v)continue;
        if(dfs2(v,r))return true;
    }
 
 
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