제출 #233506

#제출 시각아이디문제언어결과실행 시간메모리
233506Dremix10Crayfish scrivener (IOI12_scrivener)C++17
34 / 100
143 ms262148 KiB
#include <bits/stdc++.h>
using namespace std;
char last;
string ans="";
vector<string> state;
void Init() {


}

void TypeLetter(char L) {
    last = L;
    ans+=last;
    state.push_back(ans);

}

void UndoCommands(int U) {

    //int i;
    int k=state.size();
    ans=state[k-U-1];
    state.push_back(ans);

}

char GetLetter(int P) {

    return ans[P];

}


/*

14
T a
T b
P 1
T d
U 2
U 1
P 2
T e
U 1
U 5
T c
P 2
U 2
P 2

*/
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#Verdict Execution timeMemoryGrader output
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#Verdict Execution timeMemoryGrader output
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