Submission #1199122

#	Time	Username	Problem	Language	Result	Execution time	Memory
1199122		AMel0n	Crayfish scrivener (IOI12_scrivener)	C++20	34 / 100	151 ms	327680 KiB

scrivener

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

typedef long long ll;
#define FOR(i,N) for(ll i = 0; i < N; i++)
#define all(x) (x).begin(), (x).end()
#define F first 
#define S second


vector<string> pr;
void Init(){
    ;
}
void TypeLetter(char L) {
    if (pr.size()) pr.push_back(pr[pr.size()-1]+L);
    else {
        string s = "";
        s += L;
        pr.push_back(s);
    }
}
void UndoCommands(int U) {
    pr.push_back(pr[pr.size()-1-U]);
}
char GetLetter(int P) {
    return pr[pr.size()-1][P];
}

// signed main() {
//     cin.tie(0); ios::sync_with_stdio(false);
    
// }

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