Submission #1050505

#	Time	Username	Problem	Language	Result	Execution time	Memory
1050505		KasymK	Crayfish scrivener (IOI12_scrivener)	C++17	34 / 100	101 ms	262144 KiB

scrivener

#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
#define wr puts("----------------")
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
vector<string> v;

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

void TypeLetter(char c){
	string s = v.back();
	s += c;
	v.pb(s);
}

void UndoCommands(int u){
	int sz = (int)v.size();
	sz--;
	string s = v[sz-u];
	v.pb(s);
}

char GetLetter(int p){
	string s = v.back();
	return s[p];
}

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