제출 #799695

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
799695	2023-07-31 20:30:31	IvanJ	벽 (IOI14_wall)	C++17	100 / 100	1388 ms	102408 KiB

wall

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#include "wall.h"
#include<bits/stdc++.h>
#define pb push_back
#define x first
#define y second
#define all(a) (a).begin(), (a).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
struct Seg {
  int pot;
  vector<ii> T, L;
  void init(int n) {
    pot = 1;
    while(pot < n) pot <<= 1;
    T = vector<ii>(pot << 1, {0, 1e5});
    L = vector<ii>(pot << 1, {0, 1e5});
  }
  
  ii merge(ii f, ii g) {
    ii ret;
    if(g.x >= f.y) return {f.y, f.y};
    if(g.y <= f.x) return {f.x, f.x};
    return {max(g.x, f.x), min(g.y, f.y)};
  }
  
 
 
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