Submission #986278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986278	2024-05-20 08:20:36	vjudge1	Interval Collection (CCO20_day2problem2)	C++17	22 / 25	7056 ms	230660 KiB

Main

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#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
using ll = long long;
using ld = long double;
//#define int ll
#define sz(x) ((int)(x).size())
using pii = pair<int,int>;
using tii = tuple<int,int,int>;
const int inf = 1e9 + 9;
const int nmax = 1e6 + 1;
template<typename T>
struct AINT {
   vector<T> aint;
   int n;
   void init(int n_) {
      n = n_;
      aint.resize(n * 2 + 5, T());
   }
   template<class CB> void walk(CB&& cb) { walk(cb, 1, n); }
   template<class CB> void walk(CB&& cb, int l, int r) { walk(cb, l, r, 1, 1, n); }
   template<class CB> void walk(CB&& cb, int l, int r, int node, int cl, int cr) { 
      if(cr < l || r < cl) return;
      if(l <= cl && cr <= r && !cb(aint[node], cl, cr)) return;
      int mid = (cl + cr) >> 1, L = node + 1, R = node + (mid - cl + 1) * 2;
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 7 / 7
• Subtask 4: 4 / 4
• Subtask 5: 0 / 3