Submission #678709

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
678709	2023-01-06 11:46:42	penguin133	Wall (IOI14_wall)	C++17	8 / 100	119 ms	8064 KiB

wall

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#include <bits/stdc++.h>
#include "wall.h"
using namespace std;
 
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
 
vector< pii > up, down;
 
struct node{
  int s, e, m, val, lazy;
  node *l, *r;
  node(int _s, int _e){
    s = _s, e = _e, m = (s + e) >> 1;
    if(s != e)l = new node(s, m), r = new node(m+1, e);
  }
  
  void propo(){
    if(lazy){
      val = lazy;
      if(s != e)l->lazy = lazy, r->lazy = lazy;
      lazy = 0;
    }
  }
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 0 / 24
• Subtask 3: 0 / 29
• Subtask 4: 0 / 39