제출 #1105903

#제출 시각아이디문제언어결과실행 시간메모리
1105903MateiKing80Crayfish scrivener (IOI12_scrivener)C++14
100 / 100
445 ms228452 KiB
#include <bits/stdc++.h>
#include <ext/rope>

using namespace std;

vector<__gnu_cxx::crope> v(1);
int nrtot = 0;

void Init(){}
void TypeLetter(char L)
{
    nrtot ++;
    v.push_back(v[nrtot - 1] + L);
}
void UndoCommands(int U)
{
    nrtot ++;
    v.push_back(v[nrtot - U - 1]);
}
char GetLetter(int P)
{
    return v[nrtot][P];
}
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#Verdict Execution timeMemoryGrader output
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