Submission #303706

#	Time	Username	Problem	Language	Result	Execution time	Memory
303706		Gilgamesh	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	200 KiB

combo

#include "combo.h"

std::string guess_sequence(int N) {
    std::string strs[4] = {"A", "B", "X", "Y"};
    std::string ans = "";
    if(N == 3){
        while(N--){
            for(int i = 0; i < 4; ++i){
                int cur = press(ans + strs[i]);
                if(cur == ans.length() + 1) {
                    ans += strs[i];
                    break;
                }
            }
        }
    }
    return ans;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:10:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |                 if(cur == ans.length() + 1) {
      |                    ~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 95