Submission #967987

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
967987	2024-04-23 06:33:51	willychan	Binaria (CCO23_day1problem1)	C++17	25 / 25	77 ms	25172 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
const int MOD = 1e6+3;
struct dsu{
  vector<int> arr;
  int n;
  void init(int _n){
     n = _n;  
     arr.resize(n);
     for(int i=0;i<n;i++) arr[i]=i;
  }
  int query(int a){
    if(arr[a]==a) return a;
    arr[a] = query(arr[a]);
    return arr[a];
  }
  void join(int a,int b){
    a = query(a);
    b = query(b);
    if(a!=b) arr[a]=b;
  }
};
vector<int> fac;
vector<int> invfac;
 
 
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• Subtask 1: 3 / 3
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• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 4 / 4
• Subtask 6: 7 / 7