Submission #1134467

#	Time	Username	Problem	Language	Result	Execution time	Memory
1134467		Nurislam	COVID tests (CEOI24_covid)	C++20	0 / 100	0 ms	320 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ff first
#define ss second
#define pb push_back
template<class T, class U> inline bool chmin(T& a, const U& b) { if (a > b) { a = b; return true; } return false; }
template<class T, class U> inline bool chmax(T& a, const U& b) { if (a < b) { a = b; return true; } return false; }
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#define rnd(l, r) uniform_int_distribution <int> (l, r)(rng)

const int inf = 1e10;
double P; int n;
void solve(bool sub1){
	if(sub1){
		cout << 'Q' << ' ';
		for(int i = 0; i < n; i++) cout << 1;
		cout << endl;
		char x;
		cin >> x;
		cout << "A ";
		for(int i = 0; i < n; i++)cout << (x == 'P');
		cout << flush;
	}else{
		
	}
}

signed main() {
    //ios_base::sync_with_stdio(false);
    //cin.tie(nullptr);cout.tie(nullptr);
    int tt = 1;
    cin >> tt >> P >> n;
    bool sub1 = (tt == 1);
    while(tt--){
        solve(sub1);
    };
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2: 0 / 90