Submission #578436

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
578436	2022-06-16 22:15:22	abdzag	Event Hopping (BOI22_events)	C++17	100 / 100	633 ms	49236 KiB

events

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const long long inf=1e16;
struct Tree {
  typedef pair<int,int> T;
  static constexpr T unit = {INT_MAX,INT_MAX};
  T f(T a, T b) { return min(a, b); } // (any associative fn)
  vector<T> s; int n;
  Tree(int _n) {
        n=_n;
        s.assign(2*n,{INT_MAX,INT_MAX});
    }
  void update(int pos, T val) {
    for (s[pos += n] = val; pos /= 2;)
      s[pos] = f(s[pos * 2], s[pos * 2 + 1]);
  }
  T query(int b, int e) { // query [b, e)
    T ra = unit, rb = unit;
    for (b += n, e += n; b < e; b /= 2, e /= 2) {
      if (b % 2) ra = f(ra, s[b++]);
      if (e % 2) rb = f(s[--e], rb);
    }
    return f(ra, rb);
  }
};
int main(){
    ll n,q;
    cin>>n>>q;
    map<ll,ll> mapping;
 
 
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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