Submission #646262

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
646262	2022-09-29 10:43:08	Matteo_Verz	Password (RMI18_password)	C++17	Compilation error	0 ms	0 KiB

password

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#include <bits/stdc++.h>
#ifdef BLAT
    #include "debug/debug.hpp"
    #include "password.h"
#else
    #define debug(x...)
#endif
using namespace std;
string mergeStrings(string &a, string &b) {
    string mergedSoFar, queryString;
    while (a.size() || b.size()) {
        if (!a.size()) {
            mergedSoFar += b;
            return mergedSoFar;
        }
        queryString = mergedSoFar + a[0] + b;
        int len = query(queryString);
        
        if (len == queryString.size()) {
            mergedSoFar.push_back(a[0]);
            a.erase(0, 1);
        } else {
            mergedSoFar.push_back(b[0]);
            b.erase(0, 1);
        }
    }
 
 
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Compilation message (stderr)

password.cpp: In function 'std::string mergeStrings(std::string&, std::string&)':
password.cpp:20:19: error: 'query' was not declared in this scope
   20 |         int len = query(queryString);
      |                   ^~~~~
password.cpp:22:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         if (len == queryString.size()) {
      |             ~~~~^~~~~~~~~~~~~~~~~~~~~
password.cpp: In function 'std::string guess(int, int)':
password.cpp:42:19: error: 'query' was not declared in this scope
   42 |         int len = query(ask);
      |                   ^~~~~