답안 #804309

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
804309	2023-08-03T07:57:23 Z	dungz	Kralj (COCI16_kralj)	C++17	56 / 140	1857 ms	64852 KB

kralj

#pragma GCC optimize ("O2")
#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define fi first
#define se second
#define endl '\n'
#define task "task"
#define task "task"
#define prll pair<ll,ll>
#define pb push_back
#define ld long double
const ll MIN=-1e18,MAX=1e18,MOD=1e9+7;
vector<int> f[500005];
int n,st2;
int pos[500005];
int val[500005];
set<int> fuck,fuck2;
int con(ll x){
	int temp=x%n;
	if(temp==0) return n;
	else return temp;
}
int main(){
	// #ifndef ONLINE_JUDGE
   	// 	freopen (task".inp", "r", stdin);
   	// 	freopen (task".out", "w", stdout);
	// #endif
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>pos[i];
		st2=pos[i];
	}	
	for(int i=1;i<=n;i++)
	{
		cin>>val[i];
	}
	for(int i=1;i<=n;i++)
	{
		int x;
		cin>>x;
		f[pos[i]].push_back(x);
	}
	 int st=st2;
	 int ed=st2;
	 int rem=f[st2].size()-1;
	 st2=con(st2+1);
	 while(st2!=ed)
	 {
	 	rem+=f[st2].size()-1;
	 	if(rem<0)
	 	{
	 		st=-1;
	 		rem=0;
	 	}
	 	else if(st==-1)
	 	{
	 		st=st2;
	 	}
	 	st2=con(st2+1);
	 }
	 ed=st;
	 fuck.insert(val[st]);
	 for(auto i:f[st]) fuck2.insert(i);
	 int ans=0,dem=1;
	 st=con(st+1);
	 while(st!=ed)
	 {
	 	// cerr<<st<<endl;
	 	if(f[st].size()!=0)
	 	{
	 		for(auto i:fuck)
	 		{
	 			if(fuck2.empty()) break;
				auto pos=fuck2.lower_bound(i);
	 			if(pos!=fuck2.end())
	 			{
	 				dem--;
	 				ans+=1;
	 				fuck2.erase(pos);
	 			}
	 		}
	 		while(dem and !fuck2.empty())
	 		{
	 			fuck2.erase(fuck2.begin());
	 			dem--;
	 		}
	 		dem=0;
	 	}
	 	for(auto i:f[st]) fuck2.insert(i);
	 	fuck.insert(val[st]);
	 	dem++;
	 	st=con(st+1);
	 }
	for(auto i:fuck)
	{
		if(fuck2.empty()) break;
		auto pos=fuck2.lower_bound(i);
		if(pos!=fuck2.end())
		{
			ans+=1;
			fuck2.erase(pos);
		}
	}
	 cout<<ans;
}
/*

*/

Subtask #1

56.0 / 140.0

#	결과	실행 시간	메모리	Grader output
1	Correct	505 ms	54368 KB	Output is correct
2	Correct	457 ms	53336 KB	Output is correct
3	Correct	718 ms	63592 KB	Output is correct
4	Correct	651 ms	64852 KB	Output is correct
5	Incorrect	533 ms	39764 KB	Output isn't correct
6	Incorrect	1857 ms	40204 KB	Output isn't correct
7	Incorrect	466 ms	44052 KB	Output isn't correct
8	Incorrect	398 ms	41656 KB	Output isn't correct
9	Incorrect	597 ms	45824 KB	Output isn't correct
10	Incorrect	483 ms	43092 KB	Output isn't correct