Submission #171980

#	Time	Username	Problem	Language	Result	Execution time	Memory
171980		youssefbou62	Crayfish scrivener (IOI12_scrivener)	C++14	12 / 100	144 ms	5544 KiB

scrivener

#include  <bits/stdc++.h>

using namespace std;

#define mp make_pair
#define fi first
#define se second
#define all(v) v.begin(),v.end()
#define allarr(a) a , a + n
#define ll long long
#define ull unsigned long long 
#define pb push_back
#define fastio ios_base::sync_with_stdio(false) ; cin.tie(NULL); cout.tie(NULL)
typedef pair<int, int> pi;
typedef pair<ll,ll> pll; 
typedef pair<int,pi> trp ;
typedef vector<pi> vpi;
typedef vector<pll> vpll ;
// int ab  (int  x ) { return (x>0?x:-x); }
//
string s = "" ; 

void Init(){

}

void UndoCommands(int U)
{
	while( U && !s.empty() ){
		s.pop_back(); 
		U--; 
	}
}
void TypeLetter(char L){
	s.pb(L); 
}

char GetLetter(int P)
{
	return s[P] ; 
}

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