Submission #467768

#	Time	Username	Problem	Language	Result	Execution time	Memory
467768		imas_713_a	Combo (IOI18_combo)	C++14	10 / 100	74 ms	576 KiB

combo

# include <bits/stdc++.h>
using namespace std;
 
# define ll long long
# define ld long double
# define pb push_back
# define pob pop_back
# define mp make_pair
# define fi first
# define se second
# define all(x) x.begin(),x.end() 
# define ts to_string
# define ti(a) atoi(a.c_str())
# define NumAfterDecimalP(x) cout<<setprecision(x)<<fixed
 
const ld pi = 2*acos(0.0);
const ll inf = LLONG_MAX;
const ll mod = 1e9+7;

#include "combo.h"

std::string guess_sequence(int N) {
    string ans="";
	for(int i=1; i<=N; i++){
		string temp1=ans,temp2=ans,temp3=ans,temp4=ans;
        temp1+='A';
		temp2+='B';
		temp3+='X';
		temp4+='Y';
		ll o1=press(temp1);
		if(o1==i){
          ans=temp1;
		  continue;
		}
		ll o2=press(temp2);
		if(o2==i){
			ans=temp2;
			continue;
		}
		ll o3=press(temp3);
		if(o3==i){
			ans=temp3;
			continue;
		}
		else{
			ans=temp4;
			continue;
		}
	}
	return ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95