Submission #308268

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
308268	2020-09-30 16:50:31	WLZ	Street Lamps (APIO19_street_lamps)	C++14	100 / 100	1681 ms	68920 KiB

street_lamps

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#include <bits/stdc++.h>
using namespace std;
struct comp {
  inline bool operator()(const pair<int, int> &a, const pair<int, int> &b) {
    return a.second < b.second;
  }
};
struct event {
  int x, y_1, y_2, val, idx;
};
template<typename T>
class fenwick_tree {
  private:
    int n;
    vector<T> fenw;
    stack<int> st;
  public:
    fenwick_tree(int _n) : n(_n) {
      fenw.resize(n);
    }
    size_t size() {
      return n;
    }
    void update(int x, T val) {
      while (x < n) {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20