Submission #973466

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
973466	2024-05-02 04:18:04	beaboss	Synchronization (JOI13_synchronization)	C++14	100 / 100	365 ms	25340 KiB

synchronization

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// Source: https://oj.uz/problem/view/JOI13_synchronization
//  
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = a; i < b; i++)
#define pb push_back
typedef vector<int> vi;
typedef pair<int, int> pii;
const int N = 1e5 + 10;
const int B = 20;
int bit[N];
void add(int ind, int val) {
  for (; ind < N; ind += (ind & -ind)) {
    bit[ind] += val;
  }
}
int query(int ind) {
  int res = 0;
  for (; ind > 0; ind -= (ind & -ind)) {
    res += bit[ind];
  }
  return res;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40