Submission #741810

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
741810	2023-05-15 00:51:37	jamezzz	Advertisement 2 (JOI23_ho_t2)	C++17	100 / 100	1135 ms	132576 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define sf scanf
#define pf printf
#define fi first
#define se second
#define INF 2023456789
typedef pair<int,int> ii;
#define maxn 500005
int n,x[maxn],e[maxn],d[maxn];
vector<int> v;
set<ii> s1;
struct node{
  int s,e,m,v;
  node *l,*r;
  node(int _s,int _e){
    s=_s,e=_e,m=(s+e)>>1,v=-INF;
    if(s!=e)l=new node(s,m),r=new node(m+1,e);
  }
  void up(int x,int nv){
    if(s==x&&e==x){v=nv;return;}
    if(x<=m)l->up(x,nv);
    else r->up(x,nv);
    v=max(l->v,r->v);
  }
  int qry(int x,int y){
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:39:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |  sf("%d",&n);
      |    ^
Main.cpp:41:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |   sf("%d%d",&x[i],&e[i]);
      |     ^

• Subtask 1: 10 / 10
• Subtask 2: 23 / 23
• Subtask 3: 36 / 36
• Subtask 4: 31 / 31