#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using ll = long long;
using vi = vector<int>;
using ar2 = array<int,2>;
using ar3 = array<int,3>;
using ar4 = array<int,4>;
const int INF = (int)2e9;
const int mxN = (int)1e3+10;
int N;
double P;
bitset<mxN> answer, test;
bool test_students() {
cout << "Q ";
for(int i = 0; i < N; i++) cout << test[i];
cout << endl; char c; cin >> c; return (c=='P');
}
/// You should implement:
// This function will be called once for each test instance.
// It should use test_students to determine which samples are positive.
// It must return a vector of Booleans of length N,
// where the i-th element is true if and only if the i-th sample is positive.
void find_positive() {
answer.reset(), test.reset();
int l = 0;
while(l<N){
test>>=l; test.set(); test<<=l;
if(!test_students()) break;
test.reset();
int r = N-1, oldL = l;
while(l<r){
int mid = (l+r)/2;
test>>=oldL; test&=((1<<(mid-oldL+2))-1);
test<<=oldL;
if(test_students()) r=mid;
else l=mid+1;
test.reset();
}
answer[l]=1; l++;
}
}
int main() {
int T; cin >> N >> P >> T;
// You may perform any extra initialization here.
for (int i = 0; i < T; i++) {
find_positive();
cout << "A ";
for(int i = 0; i < N; i++) cout << answer[i];
cout << endl;
char verdict; cin >> verdict;
if (verdict == 'W') exit(0);
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
translate:wrong |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
translate:wrong |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
translate:wrong |
| 2 |
Halted |
0 ms |
0 KB |
- |
