Submission #1307227

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307227		eyadooz	Combo (IOI18_combo)	C++20	10 / 100	22 ms	448 KiB

combo

#include "combo.h"

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
#define endl '\n'

string guess_sequence(int N)
{
    string ans="";
    for(int i = 0;i < N;i++) 
    {
        ans+='A';
        if(press(ans)==i+1) continue;
        ans[i]='B';
        if(press(ans)==i+1) continue;
        ans[i]='X';
        if(press(ans)==i+1) continue;
        ans[i]='Y';
        if(press(ans)==i+1) continue;
    }    
    return ans;
}

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