제출 #855735

#제출 시각아이디문제언어결과실행 시간메모리
855735IS_Rushdi콤보 (IOI18_combo)C++17
0 / 100
0 ms344 KiB
// #include <iostream> #include "combo.h" using namespace std; // int press(string x){ // return 0; // } string guess_sequence(int N) { string p = ""; string x = "ABXY"; string S = ""; char z = 'Y'; p +="AB"; int cost = press(p); if(cost >= 1){ p = "A"; cost = press(p); if(cost == 1) z = 'A'; else z = 'B'; }else{ p = "X"; cost = press(p); if(cost == 1) z = 'X'; else z = 'Y'; } S+=z; string tmp = ""; for(int i = 0; i < 4; i++){ if(x[i] != z) tmp+=x[i]; }x = tmp; for(int i = S.size(); i < N; i++){ p = ""; for(int j = 0; j < 3; j++){ p+=S; p+=x[0]; p+=x[j]; }p+=S; p+=x[1]; cost = press(p); if(cost-S.size() == 2){ S += x[0]; }else if(cost-S.size() == 1){ S += x[1]; }else{ S += x[2]; } } if(S.size() != N){ cost = press(S+x[0]); if(cost == N){ S += x[0]; }else{ cost = press(S+x[1]); if(cost == N){ S += x[1]; }else{ S+=x[2]; } } } return S; } // int main(){ // }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:48:15: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |   if(S.size() != N){
      |      ~~~~~~~~~^~~~
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