Submission #547893

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
547893	2022-04-12 01:29:22	8e7	Synchronization (JOI13_synchronization)	C++17	100 / 100	461 ms	26204 KiB

synchronization

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//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
  while (l != r) cout << *l << " ", l++;
  cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 100005
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
struct BIT{
  int bit[maxn*2];
  void modify(int ind, int val) {
    ind++;
    for (;ind < maxn*2;ind += ind & (-ind)) bit[ind] += val;
  }
  int query(int ind) {
    ind++;
    int ret = 0;
    for (;ind > 0;ind -= ind & (-ind)) ret += bit[ind];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40