제출 #334938

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
334938	2020-12-10 11:34:09	ronnith	Konj (COCI19_konj)	C++14	70 / 70	162 ms	17516 KiB

konj

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#include <bits/stdc++.h>
#define trav(a, b) for(auto a : b)
#define mk make_pair
#define f first
#define s second
#define vi vector<int>
#define pb push_back
using namespace std;
struct Line{
  int x1, y1;
  int x2, y2;
  Line(){}
  Line(int a, int b, int c, int d){
    x1 = a;
    y1 = b;
    x2 = c;
    y2 = d;
  }
};
struct DSU{
  int cnt;vi e;DSU(int N){cnt = N;e = vi(N,-1);}
  int root(int x){return (e[x] < 0) ? x : e[x] = root(e[x]);}
  bool same(int x,int y){return root(x) == root(y);}
  void unite(int x,int y){
    x = root(x), y = root(y);if(x == y)return;
    if(e[y] < e[x])swap(x,y);
    e[x] += e[y];
 
 
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• Subtask 1: 70 / 70