제출 #926385

#제출 시각아이디문제언어결과실행 시간메모리
926385HaciyevAlik콤보 (IOI18_combo)C++14
5 / 100
1 ms344 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int N) { char arr[4] = {'A','B','X','Y'}; string temp=""; char ex; if(press("A")) { ex='A'; } else if(press("B")) { ex='B'; } else if(press("X")) { ex='X'; } else { ex='Y'; } temp += ex; vector<char> c; for(int i=0;i<4;++i) { if(arr[i]!=ex) c.push_back(arr[i]); } for(int i=1;i<N-1;++i) { string cur = temp; cur += c[0]; cur += temp; cur += c[1]; cur+=c[0]; cur += temp; cur += c[1]; cur+=c[1]; cur += temp; cur += c[1]; cur+=c[2]; int p=press(cur); if(p == temp.size()) { temp += c[2]; } else if(p==temp.size()+1) { temp += c[0]; } else { temp += c[1]; } } string cur=temp; cur+=c[0]; if(press(cur)==N) { return cur; } cur.pop_back(); cur+=c[1]; if(press(cur)==N){ return cur; } cur.pop_back(); cur+=c[2]; return cur; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:33:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         if(p == temp.size()) {
      |            ~~^~~~~~~~~~~~~~
combo.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         } else if(p==temp.size()+1) {
      |                   ~^~~~~~~~~~~~~~~
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