Submission #931991

#	Time	Username	Problem	Language	Result	Execution time	Memory
931991		ntmin	Combo (IOI18_combo)	C++14	0 / 100	1 ms	404 KiB

combo

#ifndef ntmin
    #include "combo.h";
#endif // ntmin

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, ll> pil;
#define fi first
#define sc second

vector<string> p = {"A", "B", "X", "Y"};

// int press(string s){
//     cout << s << '\n';
//     int t; cin >> t;
//     return t;
// }

string guess_sequence(int N){
    string ans = "";
    for(string& t : p){
        if(press(t)){
            ans += t;
            swap(t, p[3]);
            p.pop_back();
            break;
        } 
    }

    for(int i = 1; i < N; ++i){
        bool ok = 0;
        for(int j = 0; j < 2; ++j){
            if(press(ans + p[j])){
                ok = 1;
                ans.append(p[j]);
                break;
            }
        }
        if(!ok) ans.append(p[2]);
    }
    return ans;
}

// int main(){
//     guess_sequence(5);
// }

Compilation message (stderr)

combo.cpp:2:23: warning: extra tokens at end of #include directive
    2 |     #include "combo.h";
      |                       ^

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