제출 #577148

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
577148	2022-06-14 07:52:15	MilosMilutinovic	학생 (COCI14_studentsko)	C++14	100 / 100	3 ms	468 KiB

studentsko

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#include <bits/stdc++.h>
using namespace std;
template <typename T>
class fenwick {
  public:
  vector<T> fenw;
  int n;
  fenwick(int _n) : n(_n) {
    fenw.resize(n);
  }
  void modify(int x, T v) {
    while (x < n) {
      fenw[x] += v;
      x |= (x + 1);
    }
  }
  T get(int x) {
    T v{};
    while (x >= 0) {
      v += fenw[x];
      x = (x & (x + 1)) - 1;
    }
    return v;
  }
};
struct node {
  int a = 0; // don't forget to set default value
  inline void operator += (node &other) {
 
 
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