제출 #139587

#제출 시각아이디문제언어결과실행 시간메모리
139587Bazarkuly2003콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <cstdio> #include <cstdlib> #include <algorithm> #include <string> namespace { constexpr int MAX_N = 2000; constexpr int MAX_NUM_MOVES = 8000; int N; std::string S; int num_moves; void wrong_answer(const char *MSG) { printf("Wrong Answer: %s\n", MSG); exit(0); } } // namespace int press(std::string p) { if (++num_moves > MAX_NUM_MOVES) { wrong_answer("too many moves"); } int len = p.length(); if (len > 4 * N) { wrong_answer("invalid press"); } for (int i = 0; i < len; ++i) { if (p[i] != 'A' && p[i] != 'B' && p[i] != 'X' && p[i] != 'Y') { wrong_answer("invalid press"); } } int coins = 0; for (int i = 0, j = 0; i < len; ++i) { if (j < N && S[j] == p[i]) { ++j; } else if (S[0] == p[i]) { j = 1; } else { j = 0; } coins = std::max(coins, j); } return coins; } int main() { char buffer[MAX_N + 1]; if (scanf("%s", buffer) != 1) { fprintf(stderr, "Error while reading input\n"); exit(1); } S = buffer; N = S.length(); num_moves = 0; std::string answer = guess_sequence(N); if (answer != S) { wrong_answer("wrong guess"); exit(0); } printf("Accepted: %d\n", num_moves); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'int main()':
combo.cpp:61:24: error: 'guess_sequence' was not declared in this scope
   61 |   std::string answer = guess_sequence(N);
      |                        ^~~~~~~~~~~~~~