Submission #917164

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
917164	2024-01-27 10:53:00	huutuan	Bitaro's travel (JOI23_travel)	C++14	100 / 100	169 ms	20744 KiB

travel

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#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define isz(x) ((int)x.size())
#define sumof(x) accumulate(all(x), 0ll)
const int N=2e5+10, inf=1e18;
struct Node{
   int val1, val2;
   Node (int t1=0, int t2=0){
      val1=t1;
      val2=t2;
   }
   Node operator+(Node &b){
      return Node(max(val1, b.val1), min(val2, b.val2));
   }
};
struct SegmentTree{
   int n;
   vector<Node> t;
   void init(int _n){
      n=_n;
      t.assign(4*n+1, Node());
   }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 55 / 55