# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1134485 | Nurislam | COVID tests (CEOI24_covid) | C++17 | 0 ms | 0 KiB |
#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
int n;
double P;
bool tst(std::vector<bool> mask) {
assert(mask.size() == (size_t)n);
std::string mask_str(n, ' ');
for (int i = 0; i < n; i++)
mask_str[i] = mask[i] ? '1' : '0';
printf("Q %s\n", mask_str.c_str());
fflush(stdout);
char answer;
scanf(" %c", &answer);
return answer == 'P';
}
std::vector<bool> find_positive() {
vector<bool> mask(n, 1);
if(tst(mask))return mask;
for(int i= 0 ; i < n; i++)mask[i] = 0;
return mask;
}
int main() {
int T;
scanf("%d %lf %d", &n, &P, &T);
// You may perform any extra initialization here.
for (int i = 0; i < T; i++) {
std::vector<bool> answer = find_positive();
assert(answer.size() == (size_t)n);
std::string answer_str(n, ' ');
for (int j = 0; j < n; j++)
answer_str[j] = answer[j] ? '1' : '0';
printf("A %s\n", answer_str.c_str());
fflush(stdout);
char verdict;
scanf(" %c", &verdict);
if (verdict == 'W')
exit(0);
}
return 0;
}