제출 #156831

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
156831		killB0x	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	276 KiB

combo

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "combo.h"
using namespace std;
using namespace __gnu_pbds;
 
typedef long long int ll;
typedef unsigned long long int ull;
typedef pair<int,int> ii;
typedef pair<ll,ll> dl;
typedef vector<ii> vii;
typedef vector<dl> vdll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<string> vs;
#define pb push_back
#define mp make_pair
#define ft first
#define sc second
#define in insert
#define bs binary_search
#define rc(s) return cout << s,0
const ll mod=1e9+7;
const int N=100005;
#define INF LLONG_MAX
#define sz(x) ((int)(x.size()))
//#define int ll
#define endl '\n'
vector<char> ch={'A','B','X','Y'};
string guess_sequence(int n){
    string x;
    string tmp;
    for(int i=0;i<4;i++)
    {
        x+=ch[i];
        if(press(x)==1)
        {
            tmp+=x;
            ch.erase(ch.begin()+i);
            break;
        }
        x.clear();
    }
    for(int i=1;i<n;i++)
    {
        string t;
        t=tmp+ch[0];
        for(int j=0;j<3;j++)
        {
            t+=(tmp+ch[1]+ch[j]);
        }
        int z=press(t);
        if(z==i)tmp+=ch[2];
        else if(z==i+1)tmp+=ch[0];
        else tmp+=ch[1];
    }
    return tmp;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95