제출 #1008950

#제출 시각아이디문제언어결과실행 시간메모리
1008950SulACrayfish scrivener (IOI12_scrivener)C++17
5 / 100
117 ms262144 KiB
#include <vector>
#include <string>
using namespace std;

vector<string> previous{""};
string cur;

void Init() {

}

void TypeLetter(char L) {
    cur += L;
    previous.push_back(cur);
}

void UndoCommands(int U) {
    cur = previous[cur.size() - U];
}

char GetLetter(int P) {
    return cur[P];
}
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#Verdict Execution timeMemoryGrader output
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#Verdict Execution timeMemoryGrader output
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