Submission #959887

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
959887	2024-04-09 09:20:52	penguin133	Fancy Fence (CEOI20_fancyfence)	C++17	43 / 100	67 ms	12888 KiB

fancyfence

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pi pair <int, int> 
#define pii pair <int, pi>
int n, H[1000005], W[1000005], P[1000005];
stack <pi> s;
const int mod = 1e9 + 7;
struct node{
  int s, e, m, val, lz, val2;
  node *l, *r;
  node(int _s, int _e){
    s = _s, e = _e, m = (s + e) >> 1;
    val = lz = val2 = 0;
    l = r = nullptr;
  }
  
  void mc(){
    if(s == e || l != nullptr)return;
    l = new node(s, m);
    r = new node(m+1, e);
  }
  
  void prop(){
    if(lz){
      int brr = e * (e + 1) / 2;
 
 
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Compilation message (stderr)

fancyfence.cpp:107:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  107 | main(){
      | ^~~~

• Subtask 1: 0 / 0
• Subtask 2: 12 / 12
• Subtask 3: 13 / 13
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 18 / 18
• Subtask 7: 0 / 27