제출 #1266300

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1266300		DanielPr8	A Light Inconvenience (CEOI23_light)	C++20	0 / 100	1084 ms	416 KiB

light

#include "light.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<ll>;
using vvl = vector<vll>;
using pll = pair<ll,ll>;
using vpl = vector<pll>;
using vvp = vector<vpl>;

#define f first
#define s second
#define pb push_back
#define all(v) v.begin(),v.end()


vll pl;
ll n=1;
void prepare(){
	pl = {1};
}
void solve(ll w, ll p){
	vll ans={1};
	while(ans.back()<n){
		ll t = ans.back();
		ll x = lower_bound(all(pl), t*2+1-w)-pl.begin();
		if(x<pl.size()){
			if(pl[x]+w-p<=t*2+1){
				ans.pb(t*2+1);
				continue;
			}
		}
		else if(x>0){
			ans.pb(pl[x-1]+w);
		}
	}
	pl=ans;
}
vll rev(){
	vll ans;
	for(ll i = pl.size()-1; i>= 0; --i)ans.pb(n+1-pl[i]);
	return ans;
}
pair<ll, vll> join(ll p){
	n+=p;
	solve(p, p);
	return {p, rev()};
}

pair<ll, vll> leave(ll p){
	n-=p;
	solve(-p, p);
	return {p, rev()};
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 5
• Subtask 7: 0 / 60