Submission #494375

#	Time	Username	Problem	Language	Result	Execution time	Memory
494375		Itamar	Password (RMI18_password)	C++14	0 / 100	1 ms	200 KiB

password

#include <iostream>
using namespace std;

int query(string str);

string rec(int n, int s, string x, int it) {
	if (x.size() == n) {
		return x;
	}
	for (int i = 0; i < s; i++) {
		x[it] = 96 + i;
		if (query(x) == x.size()) {
			return rec(n, s, x, it + 1);
		}
	}
	x[it] = x[it - 1];
	it--;
	return rec(n, s, x, it);
}
string guess(int n, int s) {
	string x;
	return rec(n, s, x, 0);
}

Compilation message (stderr)

password.cpp: In function 'std::string rec(int, int, std::string, int)':
password.cpp:9:15: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |  if (x.size() == n) {
      |      ~~~~~~~~~^~~~
password.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   if (query(x) == x.size()) {
      |       ~~~~~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20