Submission #483185

#	Time	Username	Problem	Language	Result	Execution time	Memory
483185		abc864197532	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	130 ms	262148 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define X first
#define Y second
#define pii pair<int, int>
void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T i, U ...j) {
    cout << i << ' ', abc(j...);
}
template <typename T> void printv(T l, T r) {
    for (; l != r; ++l) cout << *l << " \n"[l + 1 == r];
}
#ifdef Doludu
#define test(args...) abc("[" + string(#args) + "]", args);
#include "grader_C.cpp"
#else
#define test(args...) void(0);
#endif
const int N = 1000000;

vector <string> cur;

void Init() {
    cur.pb("");
}

void TypeLetter(char L) {
    string t = cur.back();
    t += L;
    cur.pb(t);
}

void UndoCommands(int U) {
    cur.pb(cur[cur.size() - U - 1]);
}

char GetLetter(int P) {
    return cur.back()[P];
}

/*
14
T a
T b
P 1
T d
U 2
U 1
P 2
T e
U 1
U 5
T c
P 2
U 2
P 2
*/

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