Submission #544572

#	Time	Username	Problem	Language	Result	Execution time	Memory
544572		LunaMeme	Combo (IOI18_combo)	C++14	0 / 100	0 ms	300 KiB

combo

#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> ii;
typedef vector<pair<int, int>> vii;
typedef vector<int> vi;
typedef long long ll;
#define PB push_back
#define MP make_pair
#define FOR(i, x, y) for (ll i = x; i < y ; i ++)

string guess_sequence(int n){
    string s;
    string l[] = {"A", "B", "X", "Y"};
    string start;
    vector<string> m;
    int temp;
    FOR(i, 0, 4){
        cout << "press(" + l[i] + ")"; cin >> temp;
        if (temp) s = l[i];
        else m.PB(l[i]); 
    }
    start = s;
    int num = 1;
    string check = start + m[0] + m[2] + start + m[1] + m[2];
    while (num < n){
        int guess;
        cout << "press(" + s + check + ")"; cin >> guess;
        if (guess == 0){
            s += m[2];
            num ++;
        }
        else if (guess == 1){
            int guess2;
            cout << "press(" + s + m[0] +")"; cin >> guess2;
            if (guess2) s += m[0];
            else s += m[1];
            cout << "press(" + s + m[0] +")";  cin >> guess2;
            if (guess2) s += m[0];
            else s += m[1];
            num += 2;
        }
        else{
            int guess2;
            cout << "press(" + s + m[0] +")"; cin >> guess2;
            if (guess2) s += (m[0] + m[2]);
            else s += (m[1] + m[2]);
            num += 2;
        }
    }
    return s;

}

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