제출 #647612

#제출 시각아이디문제언어결과실행 시간메모리
647612Truitadepatates콤보 (IOI18_combo)C++14
10 / 100
62 ms564 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; const int M = 4; const char LET[] = "ABXY"; string guess_sequence(int N) { string s; for (int i = 0; i < N; i++) { for (int j = 0; j < M-1; j++) { int len = press(s + LET[j]); if (len == i+1) { s += LET[j]; break; } } if (s.size() != i+1) { s += LET[M-1]; } } return s; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:19:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |     if (s.size() != i+1) {
      |         ~~~~~~~~~^~~~~~
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