Submission #599946

#	Time	Username	Problem	Language	Result	Execution time	Memory
599946		beaconmc	Crayfish scrivener (IOI12_scrivener)	C++14	34 / 100	133 ms	262144 KiB

scrivener

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


#define FOR(i, x, y) for(ll i=x; i<y; i++)
#define FORNEG(i, x, y) for(ll i=x; i>y; i--)

#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)


char last;



string sus = "";
vector<string> stuff;
void Init() {
  stuff.push_back(sus);
}

void TypeLetter(char L) {
  sus = stuff[stuff.size()-1] + L;
  stuff.push_back(sus);

}

void UndoCommands(int U) {
  stuff.push_back(stuff[stuff.size() - U - 1]);
}

char GetLetter(int P) {
  return stuff[stuff.size()-1][P];
}

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