Submission #752034

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
752034	2023-06-02 06:49:54	NeroZein	Examination (JOI19_examination)	C++17	100 / 100	1727 ms	11572 KiB

examination

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#include "bits/stdc++.h"
using namespace std;
#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif
const int BL = 317; 
const int N = 100005;
struct Queries {
  int a, b, c, id;
  bool operator < (const Queries& other) {
    if (a / BL != other.a / BL) {
      return a < other.a; 
    }
    return b < other.b; 
  }; 
}; 
int tree[N];
inline void upd (int id, int v) {
  id++; 
  while (id < N) {
    tree[id] += v;
    id += id & -id;
  }
}
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57