Submission #467781

#	Time	Username	Problem	Language	Result	Execution time	Memory
467781		imas_713_a	Combo (IOI18_combo)	C++14	10 / 100	85 ms	464 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++){
			ans+="A";
			ll kj1=press(ans);
			if(kj1==i) continue;
			ans.pop_back();
            ans+="B";
			ll kj2=press(ans);
			if(kj2==i) continue;
			ans.pop_back();
            ans+="X";
			ll kj3=press(ans);
			if(kj3==i) continue;
			ans.pop_back();
            ans+="Y";
	}
	return ans;
}

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