Submission #967971

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
967971	2024-04-23 06:13:00	owoovo	Binaria (CCO23_day1problem1)	C++17	25 / 25	265 ms	38992 KiB

Main

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#include<bits/stdc++.h>
#define ll long long 
#define F first 
#define S second 
using namespace std;
const ll p=1e6+3;
struct Dsu{
    int ori[1000010]={};
    void init(int n){
        for(int i=0;i<=n;i++)ori[i]=i;
    }
    int f(int a){
        if(ori[a]==a)return a;
        ori[a]=f(ori[a]);
        return ori[a];
    }
    void onion(int a,int b){
        a=f(a);
        b=f(b);
        ori[a]=b;
        return ;
    }
}dsu;
int n,k,x[1000010];
ll pre[1000010],erp[1000010];
ll inv(ll a){
    return a==1?1:(p-p/a)*inv(p%a)%p;
}
ll c(ll a,ll b){
    if(a<b)return 0;
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 4 / 4
• Subtask 6: 7 / 7