Submission #914368

#	Time	Username	Problem	Language	Result	Execution time	Memory
914368		VMaksimoski008	Crayfish scrivener (IOI12_scrivener)	C++14	34 / 100	165 ms	262144 KiB

scrivener

#include <bits/stdc++.h>

#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define rall(x) x.rbegin(), x.rend()
//#define int long long

using namespace std;

using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;
const double eps = 1e-9;

vector<string> v;

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

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

void UndoCommands(int U) {
    v.push_back(v[sz(v)-U-1]);
}

char GetLetter(int p) {
    return v[sz(v)-1][p];
}

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