Submission #1104868

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104868		monaxia	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
#define pb push_back
#define ppb pop_back
#define fr first
#define sc second
#define all(v) v.begin(), v.end()
#define eps (long long)(1e-9)
using namespace std;
 
using ll = long long;
using ull = unsigned long long;
using ld = long double;

const ll Mod = 1e9 + 7;

string guess_sequence(int n){
    string ans = "", temp = "ABXY";
    int cnt = 0;

    while(cnt != n){
        for(auto& x : temp){
            ans.pb(x);
            if(press(ans) > cnt){
                cnt ++;
                break;
            }

            ans.ppp();
        }
    }

    return ans;
}   

// signed main()
// {
//     cin.tie(0)->sync_with_stdio(0);
 
//     if(fopen("blank.inp", "r")){
//         freopen("blank.inp", "r", stdin);
//         freopen("blank.out", "w", stdout);
//     }
    
//     // cout << 1; return 0;

//     ll n = 1;

//     // cin >> n;

//     while(n) {
//         solve();
//         n --;
//         cout << "\n";
//     }
 
//     // cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
// }

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:29:17: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'ppp'
   29 |             ans.ppp();
      |                 ^~~