Submission #1009108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1009108	2024-06-27 08:52:46	Rifal	Crayfish scrivener (IOI12_scrivener)	C++14	26 / 100	98 ms	10692 KiB

scrivener

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#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
vector<pair<int,char>> v;
string cur;
bool ok = false;
void Init() {}
void TypeLetter(char L) {
  v.push_back({-1,L});
}
 
void UndoCommands(int U) {
  v.push_back({U,' '});
}
 
char GetLetter(int P) {
  if(ok == false) {
    ok = true;
    int cnt = 0;
    for(int i = v.size()-1; i >= 0; i--) {
    if(cnt > 0) {
      cnt--; continue; 
    }
    if(v[i].first == -1) {
      cur.push_back(v[i].second);
    }
    else {
      cnt = v[i].first;
    }
 
 
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