제출 #835537

#제출 시각아이디문제언어결과실행 시간메모리
835537KemalK콤보 (IOI18_combo)C++17
100 / 100
24 ms620 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sequence(int n) { string s = ""; string cur = "ABXY"; if (press(s + "AB")){ if (press(s + "A")){ s += "A"; } else{ s += "B"; } } else{ if (press(s + "X")){ s += "X"; } else{ s += "Y"; } } string rem = ""; for (int i = 0; i < 4; i++){ if (s[0] != cur[i]){ rem += cur[i]; } } int cnt = 1; if (n == 1){ return s; } for (int i = 1; i < n - 1; i++){ string p = s + rem[0]; for (int j = 0; j < 3; j++){ p += s + rem[1] + rem[j]; } int point = press(p); if (point == cnt + 1){ s += rem[0]; } else if (point == cnt + 2){ s += rem[1]; } else{ s += rem[2]; } cnt++; } // assert(s.size() == n - 1); while(s.size() != n){ if (press(s + rem[0]) == cnt + 1){ s += rem[0]; } else if (press(s + rem[1]) == cnt + 1){ 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:51:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   51 |   while(s.size() != n){
      |         ~~~~~~~~~^~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...