제출 #574313

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
574313	2022-06-08 10:11:41	Jasiekstrz	Event Hopping (BOI22_events)	C++17	100 / 100	395 ms	23260 KiB

events

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#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
const int N=1e5;
const int P=1<<18;
const int L=18;
const int INF=1e9+7;
pair<int,int> t[N+10];
map<int,int> sc;
int pot;
pair<int,int> tr[2*P+10];
int jmp[N+10][L+1];
bool vis_jmp[N+10];
void add(int x,pair<int,int> c)
{
  for(x+=pot-1;x>=1;x/=2)
    tr[x]=min(tr[x],c);
  return;
}
int read(int l,int r)
{
  pair<int,int> ans={INF,0};
  for(l+=pot-1,r+=pot-1;l<=r;l/=2,r/=2)
  {
    if(l%2==1)
      ans=min(ans,tr[l++]);
    if(r%2==0)
      ans=min(ans,tr[r--]);
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30