제출 #119921

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
119921	2019-06-22 15:55:50	Milki	Alternating Current (BOI18_alternating)	C++14	100 / 100	175 ms	18912 KiB

alternating

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#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
#define TRACE(x) cerr << #x << " = " << x << endl
typedef long long ll;
typedef pair<int, int> point;
const int MAXN = 2e5 + 5, off = 1 << 18;
struct event{
  int x = -1, y = -1, id = -1;
  event(){}
  event(int x, int y, int id) : x(x), y(y), id(id) {}
  friend bool operator < (const event &A, const event &B){
    if(A.x != B.x) return A.x < B.x;
    return A.y > B.y;
  }
};
int n, m, par[MAXN];
event rail[MAXN];
vector <event> v, ev;
vector <int> djeca[MAXN];
 
 
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