Submission #475550

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
475550	2021-09-22 21:50:20	NachoLibre	Addk (eJOI21_addk)	C++17	100 / 100	138 ms	4968 KiB

Main

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#include <bits/stdc++.h>
#define ll long long
#define sz(x) ((int)x.size())
using namespace std;
struct order {
  order(int _n) {
    f[0].resize(_n + 1);
    f[1].resize(_n + 1);
    x[0].resize(_n + 1);
    x[1].resize(_n + 1);
  }
private:
  vector<long long> x[2], f[2];
  void add(int i, long long y, int z) {
    x[z][i] += y;
    while(i < sz(f[z])) {
      f[z][i] += y;
      i += i & -i;
    }
  }
  long long psum(int r, int z) {
    long long x = 0;
    while(r > 0) {
      x += f[z][r];
      r -= r & -r;
    }
    return x;
  }
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8