제출 #231309

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
231309		blacktulip	크레이피쉬 글쓰는 기계 (IOI12_scrivener)	C++17	0 / 100	126 ms	12756 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
char c;
map<int,string> mpp;
int cev,koy,say,flag;
vector< pair<int,int> > v;
void Init(){
	
}
void TypeLetter(char L){
	v.pb(mp(say++,L-'a'));
}
void UndoCommands(int U){
	v.pb(mp(U,-1));
}
char GetLetter(int P){
	string s{};
	if(flag==0){
		
		reverse(v.begin(),v.end());
		int ban=0;
		//~ cout<<v.size()<<endl;
		for(int i=0;i<(int)v.size();i++){
			//~ cout<<ban<<"()"<<endl;
			if(ban>0){ban--;continue;}
			//~ cout<<i<<"**"<<endl;
			if(v[i].se==-1)ban=v[i].fi;
			else s+=v[i].se+'a';
		}
		reverse(v.begin(),v.end());
		//~ v.clear();
		reverse(s.begin(),s.end());
		//~ flag=1;
	}
	flag++;
	//~ cout<<s.size()<<endl;
	//~ if((int)s.size()<=P){return -1;}
	return s[P];
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 22
• Subtask 4: 0 / 26
• Subtask 5: 0 / 40