제출 #574329

#제출 시각아이디문제언어결과실행 시간메모리
574329FatihSolak크레이피쉬 글쓰는 기계 (IOI12_scrivener)C++17
34 / 100
132 ms262144 KiB
#include <bits/stdc++.h>
#define N 1000005
using namespace std;
string s[N];
int cnt = 0;
void Init() {}

void TypeLetter(char l) {
    s[cnt + 1] = s[cnt] + l;
    cnt++;
}

void UndoCommands(int u) {
    s[cnt + 1] = s[cnt - u];
    cnt++;
}

char GetLetter(int p) {

    return s[cnt][p];

}
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