제출 #997035

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
997035	2024-06-11 15:51:00	TimDee	길고양이 (JOI20_stray)	C++17	100 / 100	36 ms	16752 KiB

Anthony

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#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for(int i=0; i<(n); ++i)
#define pb push_back
#define pi pair<int,int>
#define f first
#define s second 
const int N=2e4+4;
vector<pi> adj[N];
int z[N];
int c[N];
int ed[N];
vector<int> ptrn={0,1,1,0,0,1};
void dfs(int u, int p) {
    for(auto&e:adj[u]) {
        int v=e.f, i=e.s;
        if (v==p) continue;
        if (adj[v].size()==2) {
            z[v]=z[u]+1;
            c[v]=ptrn[z[u]%6];
            ed[i]=ptrn[z[u]%6];
        } else {
            z[v]=c[u];
            c[v]=c[u]^1;
            ed[i]=c[u]^1;
        }
 
 
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Catherine

 
 
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