제출 #752550

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
752550		vjudge1	콤보 (IOI18_combo)	C++17	0 / 100	1 ms	208 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
/*int press(string s)
{
    cout<<s<<endl;
    int x;
    cin>>x;
    return x;
}*/
string guess_sequence(int n)
{
    string ans;
    int x = press("AB");
    if(x == 0){
        int se = press("X");
        if(se == 1) ans += "X";
        else ans += "Y";
    }
    else{
        int se = press("A");
        if(se == 1) ans += "A";
        else ans += "B";
    }
    vector<string> c;
    if(ans != "A") c.push_back("A");
    if(ans != "B") c.push_back("B");
    if(ans != "X") c.push_back("X");
    if(ans != "Y") c.push_back("Y");
    int i = 1;
    while(i < n){
        if(i == n-1){
            int fi = press(ans+"AB")-ans.size();
            if(fi == 0){
                int se = press(ans+"X")-ans.size();
                if(se == 1) ans += "X";
                else ans += "Y";
            }
            else{
                int se = press(ans+"A")-ans.size();
                if(se == 1) ans += "A";
                else ans += "B";
            }
            break;
        }
        int a = press(ans + c[0] + c[0] + ans + c[0] + c[1] + ans + c[1] + c[0])-ans.size();
        if(a == 0){
            ans += c[2];
        }
        else if(a == 1){
            int b = press(ans + c[1] + c[1])-i;
            if(b == 0) ans += c[0] + c[2];
            else if(b == 1) ans += c[1] + c[2];
            else ans += c[1] + c[1];
            i++;
        }
        else{
            int b = press(ans + c[0] + c[0])-i;
            if(b == 0) ans += c[1] + c[0];
            else if(b == 1) ans += c[0] + c[1];
            else ans += c[0] + c[0];
            i++;
        }
        i++;
    }
    return ans;
}
/*int main()
{
    int n;
    cin>>n;
    cout<<guess_sequence(n);
}*/

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