제출 #372429

#제출 시각아이디문제언어결과실행 시간메모리
372429huangqrCrayfish scrivener (IOI12_scrivener)C++14
34 / 100
151 ms262148 KiB
#include<bits/stdc++.h>
using namespace std;
vector<string>v;

struct node{
	string s;
};

node *ref[1000050];

void Init() {}

void TypeLetter(char L) {
	string s(1,L);
	if(v.empty())v.push_back(s);
	else v.push_back(v.back()+s);
}

void UndoCommands(int U) {
	v.push_back(v[v.size()-1-U]);
}

char GetLetter(int P) {
	return v.back()[P];
}
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