Submission #89616

#	Time	Username	Problem	Language	Result	Execution time	Memory
89616		asifthegreat	Combo (IOI18_combo)	C++14	10 / 100	118 ms	432 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

using namespace std;


std::string guess_sequence(int N) {
    //doit(0,N);
    string p;
    //char ch = '}';
    for(int i = 0; i < N;i++){
        p.push_back('A');
        int k = press(p);
        if(k==p.size())continue;
        p.pop_back();

        p.push_back('B');
        k = press(p);
        if(k == p.size())continue;
        p.pop_back();
        
        p.push_back('X');
        k = press(p);
        if(k == p.size())continue;
        p.pop_back();

        p.push_back('Y');
        k = press(p);
        if(k == p.size())continue;
        p.pop_back();
    }
    //cout << p << endl;
    return p;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:13: 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(k==p.size())continue;
      |            ~^~~~~~~~~~
combo.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         if(k == p.size())continue;
      |            ~~^~~~~~~~~~~
combo.cpp:24:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         if(k == p.size())continue;
      |            ~~^~~~~~~~~~~
combo.cpp:29:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         if(k == p.size())continue;
      |            ~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95