제출 #881049

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
881049	2023-11-30 12:09:30	epicci23	Povjerenstvo (COI22_povjerenstvo)	C++17	21 / 100	317 ms	64988 KiB

Main

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#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define endl "\n" 
#define int long long
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
/* stuff you should look for
 * int overflow, array bounds
 * special cases (n=1?)
 * do smth instead of nothing and stay organized
 * WRITE STUFF DOWN
 * DON'T GET STUCK ON ONE APPROACH
 * SIMPLIFY THE PROBLEM
 * READ THE STATEMENT CAREFULLY
  !!! if there is an specified/interesting smth(i.e. constraint) in the statement,
  then you must be careful about that   
*/
const int N = 5e5 + 5;
vector<int> v[N],cur[2],vis(N,0);
void dfs(int c,int col){
  cur[col].pb(c);
  vis[c]=1;
  for(int x:v[c]){
    if(vis[x]) continue;
    dfs(x,!col);
  }  
 
 
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