제출 #156841

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
156841		killB0x	콤보 (IOI18_combo)	C++14	97 / 100	49 ms	612 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<string> ch={"A","B","X","Y"};
string guess_sequence(int n){
    string x;
    string tmp="";
    for(int i=0;i<3;i++)
    {
        if(press(ch[i])==1)
        {
            tmp+=ch[i];
            ch.erase(ch.begin()+i);
            break;
        }
    }
    if(tmp=="")
    {
        tmp+=ch[3];
        ch.erase(ch.begin()+3);
    }
    if(n==1)return tmp;
    for(int i=1;i<n-1;i++)
    {
        string p;
        p=tmp+ch[0];
        for(int j=0;j<3;j++)
        {
            p+=(tmp+ch[1]+ch[j]);
        }
        int z=press(p);
        if(z==i+1)tmp+=ch[0];
        else if(z==i+2)tmp+=ch[1];
        else tmp+=ch[2];
    }
    int z=press(tmp+ch[0]);
    if(z==n)return tmp+ch[0];
    z=press(tmp+ch[1]);
    if(z==n)return tmp+ch[1];
    return tmp+ch[2];
}

• Subtask 1: 5 / 5
• Subtask 2: 92 / 95