Submission #1268124

#	Time	Username	Problem	Language	Result	Execution time	Memory
1268124		MunkhErdene	Combo (IOI18_combo)	C++17	0 / 100	0 ms	408 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define _ << " " <<
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ull unsigned long long
#define lll __int128
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define BlueCrowner ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define FOR(i, a, b) for (ll i = (a); i < (b); i++)
#define FORD(i, a, b) for (ll i = (a); i >= (b); i--)
const ll mod = 1e9 + 7;
const ll mod1 = 998244353;
const ll naim = 1e9;
const ll max_bit = 60;
const ull tom = ULLONG_MAX;
const ll MAXN = 100005;
const ll LOG = 20;
const ll NAIM = 1e18;
ll N = 2e6 + 5;
string guess_sequence(int N){
    ll n = (ll)N;
    vector<char> let({'A', 'B', 'X', 'Y'});
    string s;
    FOR(i, 0, n){
        for(auto c : let){
            string temp = s;
            temp.pb(c);
            cout << temp << ' ';
            ll m = press(temp);
            cout << m _ i + 1 << endl;
            if(m == i + 1){
                yes;
                s.pb(c);
                break;
            }
        }
    }
    return s;
}

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