Submission #981579

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
981579	2024-05-13 10:57:57	josanneo22	Examination (JOI19_examination)	C++17	100 / 100	1446 ms	12124 KiB

examination

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#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const int nax = 100005;
const int BLOCK = 317;
struct query {
  int a, b, c, id;
  bool operator < (const query& o) const {
    int F = a / BLOCK;
    int S = o.a / BLOCK;
    if (F == S) return b < o.b;
    return F < S;
  }
};
#define low(x) x & -x
struct fenw {
  vector<i64> T;
  int _N;
  fenw(int N) {
    _N = N;
    T.assign(_N + 500, 0);
  }
  void update(int p, int x) {
    int P = p;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57