제출 #835276

#제출 시각아이디문제언어결과실행 시간메모리
835276KemalK콤보 (IOI18_combo)C++17
0 / 100
1 ms332 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n) { string s = ""; string cur = "ABXY"; if (press("AB")){ if (press("A")){ s += "A"; } else{ press("B"); } } else { if (press("X")){ s += "X"; } else{ s += "Y"; } } if (s.size() == 1){ return s; } string rem = ""; for (int i = 0; i < 4; i++){ if (s[0] != cur[i]){ rem += cur[i]; } } int cnt = 1; for (int i = 1; i < n - 1; i++){ string p = s + rem[0] + s + rem[1] + rem[0] + s + rem[1] + rem[2] + s + rem[1] + rem[1]; int point = press(p); if (point == cnt + 1){ cnt++; s += rem[0]; } else if (point == cnt + 2){ cnt++; s += rem[1]; } else{ s += rem[2]; cnt++; } } while(s.size() != n){ if (press(s + rem[0]) == n){ s += rem[0]; } else if (press(s + rem[1]) == n){ s += rem[1]; } else{ s += rem[2]; } } return s; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:50:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   50 |   while(s.size() != n){
      |         ~~~~~~~~~^~~~
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