제출 #719451

#제출 시각아이디문제언어결과실행 시간메모리
719451AndrijaM콤보 (IOI18_combo)C++14
0 / 100
0 ms208 KiB
#include <bits/stdc++.h> #include "combo.h" using ll=long long; using namespace std; string guess_sequence(int n) { vector<string>v; v.push_back("A"); v.push_back("B"); v.push_back("X"); v.push_back("Y"); string ans=""; int num=press("AB"); if(num==2) { ans+="AB"; } else if(num==1) { int num2=press("A"); if(num2==1) { ans+="A"; } else { ans+="B"; } } else if(num==0) { int m=press("X"); if(m==1) { ans+="X"; } else { ans+="Y"; } } while(true) { int k=ans.size(); string nstr=""; nstr+=ans+v[0]+ans+v[1]+v[0]+ans+v[1]+v[1]+ans+v[1]+v[2]; if(nstr.size()<=4*n) { int kol=press(nstr); if(kol==k+1) { ans+=v[0]; } else if(kol==k+2) { ans+=v[1]; } else { ans+=v[2]; } } else { if(n==1) { break; } if(press(ans+v[0])==n) { ans+=v[0]; break; } if(press(ans+v[1])==n) { ans+=v[1]; break; } ans+=v[2]; break; } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:51:23: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   51 |         if(nstr.size()<=4*n)
      |            ~~~~~~~~~~~^~~~~
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