제출 #206472

#제출 시각아이디문제언어결과실행 시간메모리
206472vardan__02콤보 (IOI18_combo)C++14
10 / 100
82 ms544 KiB
#include <algorithm> #include <iostream> #include <fstream> #include <cstring> #include <string> #include <vector> #include <cstdio> #include <queue> #include <deque> #include <stack> #include <list> #include <set> #include <map> #include "combo.h" using namespace std; string guess_sequence(int N) { string ans=""; string ban="ABXY"; int v=0, x; x = press("A"); if(x==1) v=0; x = press("B"); if(x==1) v=1; x = press("X"); if(x==1) v=2; x = press("Y"); if(x==1) v=3; ans=ban[v]; while(ans.size()!=N) { for(int i=0;i<=3;i++) { if(i==v) continue; x = press(ans+ban[i]); if(x==ans.size()+1) { ans+=ban[i]; break; } } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:34:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   34 |     while(ans.size()!=N)
      |           ~~~~~~~~~~^~~
combo.cpp:41:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |             if(x==ans.size()+1)
      |                ~^~~~~~~~~~~~~~
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