제출 #974406

#제출 시각아이디문제언어결과실행 시간메모리
974406lucri크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++17
34 / 100
156 ms262144 KiB
#include<bits/stdc++.h>
std::string ans[1000010];
int nr;
void Init()
{
    return;
}
void TypeLetter(char L)
{
    ++nr;
    ans[nr]=ans[nr-1];
    ans[nr]+=L;
}
void UndoCommands(int U)
{
    ++nr;
    ans[nr]=ans[nr-U-1];
}
char GetLetter(int P)
{
    return ans[nr][P];
}
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#Verdict Execution timeMemoryGrader output
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