제출 #646091

#제출 시각아이디문제언어결과실행 시간메모리
646091sandry24콤보 (IOI18_combo)C++17
0 / 100
1 ms208 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pi; #define pb push_back #define mp make_pair #define f first #define s second int press(std::string p); vector<char> chars = {'A', 'B', 'X', 'Y'}; string guess_sequence(int n){ string temp = ""; while(temp.size() != n){ if(temp.size() == 0){ int ans = 3; for(int i = 0; i < 3; i++) if(press(temp + chars[i]) == temp.size()+1) ans = i; temp += chars[ans]; chars.erase(find(chars.begin(), chars.end(), temp[0])); } else { string temp2 = temp + chars[1] + temp + chars[2] + chars[0] + temp + chars[2] + chars[1] + temp + chars[2] + chars[2]; int ans = press(temp2) - temp.size(); temp += chars[ans]; } } return temp; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:17:23: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |     while(temp.size() != n){
      |           ~~~~~~~~~~~~^~~~
combo.cpp:21:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |                 if(press(temp + chars[i]) == temp.size()+1)
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
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