#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
typedef long long ll;
int N;
string solve(int l, int r) {
int mid = (l + r) / 2;
if (l == r) {
string qry = "";
for (int j = 1; j <= N; j++) {
qry += char('a' + l);
}
int resp = query(qry);
string answer = "";
for (int j = 1; j <= resp; j++) {
answer += char('a' + l);
}
return answer;
}
string a = solve(l, mid);
string b = solve(mid + 1, r);
string answer = "";
int posA = 0, posB = 0;
while (posA < (int) a.size()) {
while (true) {
string qry = answer;
qry += a[posA];
for (int j = posB; j < (int) b.size(); j++) {
qry += b[j];
}
int resp = query(qry);
if (resp == (int) b.size() + posA + 1) {
answer += a[posA];
break;
}
answer += b[posB];
posB++;
}
posA++;
}
for (int i = posB; i < (int) b.size(); i++) {
answer += b[i];
}
return answer;
}
string guess(int _N, int S) {
N = _N;
string answer = solve(0, S - 1);
return answer;
}
Compilation message
password.cpp:2:10: fatal error: grader.h: No such file or directory
2 | #include "grader.h"
| ^~~~~~~~~~
compilation terminated.
