Submission #974406

#	Time	Username	Problem	Language	Result	Execution time	Memory
974406		lucri	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	156 ms	262144 KiB

scrivener

#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];
}

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 22 / 22
• Subtask 4: 0 / 26
• Subtask 5: 0 / 40