#include <iostream>
using namespace std;
const int N_MAX = 5e3;
const int SIGMA_MAX = 26;
/**int query (string candidate) {
cout << candidate << "\n";
int ret; cin >> ret;
return ret;
}**/
int query (string str);
string getCopy (int letter, int f) {
string ret = "";
for (int i = 0; i < f; i ++)
ret = ret + char (letter + 'a');
return ret;
}
int freq[SIGMA_MAX];
string guess (int n, int s) {
int N = n, SIGMA = s;
string aux;
for (int letter = 0; letter < SIGMA; letter ++) {
aux = getCopy (letter, N);
freq[letter] = query (aux);
}
string done = "";
for (int pos = N - 1; pos >= 0; pos --) {
int left = 0, right = 1;
while (right < SIGMA) {
if (freq[left] == 0) {
left ++;
right = max (right, left + 1);
continue;
}
if (freq[right] == 0) {
right ++;
continue;
}
aux = getCopy (left, freq[left]);
aux = aux + char (right + 'a');
aux = aux + done;
if (query (aux) == freq[left])
right ++;
else
left ++, right ++;
}
done = char (left + 'a') + done;
freq[left] --;
}
return done;
}
int main()
{
int N, SIGMA; cin >> N >> SIGMA;
cout << guess (N, SIGMA);
return 0;
}
Compilation message
/usr/bin/ld: /tmp/ccn1g2bX.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccPN0MZY.o:password.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
