Submission #1066668

#	Time	Username	Problem	Language	Result	Execution time	Memory
1066668		Luvidi	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	116 ms	262144 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;

vector<string> v;

void Init() {
    v.push_back("");
}

void TypeLetter(char l) {
    v.push_back(v.back()+l);
}

void UndoCommands(int u) {
    int idx=v.size()-u-1;
    v.push_back(v[idx]);
}

char GetLetter(int p) {
    return v.back()[p];
}

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