Submission #849505

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
849505	2023-09-14 18:58:10	vjudge1	Event Hopping (BOI22_events)	C++17	10 / 100	1547 ms	15952 KiB

events

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define F first
#define S second
#define endl '\n'
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
const int mod = 1e9 + 7;
const int N = 1e5 + 15;
const ll inf = 1e18;
int n,q;
int dis[N];
struct segtree{
  static const int off = (1<<18);
  int t[off*2];
  int unit;
  void init(){
    memset(t, 0x3f, sizeof(t));
    unit = t[0];
  }
  void update(int i,int u){
    i+=off;
    if (u >= t[i]) return;
    t[i] = u;
    while (i/=2){
      t[i] = min(t[i*2],t[i*2+1]);
    }
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30