제출 #154060

#제출 시각아이디문제언어결과실행 시간메모리
154060nthoang콤보 (IOI18_combo)C++11
5 / 100
4 ms300 KiB
#include <bits/stdc++.h> #ifndef LOCAL #include "combo.h" #endif #ifdef LOCAL #include "/Users/nth842002/Library/debug.h" const string answer = "YAX"; int press(string p) { int len = p.length(); int coins = 0; for (int i = 0, j = 0; i < len; ++i) { if (j < 3 && answer[j] == p[i]) { ++j; } else if (answer[0] == p[i]) { j = 1; } else { j = 0; } coins = max(coins, j); } return coins; } #endif using namespace std; const string moves = "ABXY"; string guess_sequence(int n) { for (int mask = 0; mask < (1 << (n + n)); mask++) { string s; s.resize(n); for (int i = 0, t = mask; i < n; i++) { s[i] = moves[t % 4]; t /= 4; } // debug(s); if (press(s) == n) { return s; } } } #ifdef LOCAL int main() { debug(guess_sequence(3)); } #endif

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type]
   46 | }
      | ^
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