제출 #306875

#제출 시각아이디문제언어결과실행 시간메모리
306875ivan24버섯 세기 (IOI20_mushrooms)C++14
컴파일 에러
0 ms0 KiB
#include <cstdio> #include <cstdlib> #include <cstdarg> #include <string> #include "mushrooms.cpp" static char fmt_buffer[100000]; #define FMT_TO_STR(fmt, result) va_list vargs; va_start(vargs, fmt); \ vsnprintf(fmt_buffer, sizeof(fmt_buffer), fmt, vargs); \ va_end(vargs); fmt_buffer[sizeof(fmt_buffer)-1] = 0; \ std::string result(fmt_buffer); static const int min_n = 2; static const int max_n = 20000; static const int max_qc = 20000; static const int max_qs = 100000; static const int species_A = 0; static const int species_B = 1; static int n; static std::vector<int> species; static int qc, qs; static inline void error_if(bool cond, std::string message) { if (cond) { printf("%s\n", message.c_str()); exit(0); } } static inline void wrong_if(bool cond, std::string message) { error_if(cond, "Wrong Answer: "+message); } int use_machine(std::vector<int> x) { const int xs = x.size(); wrong_if(xs < 2, "Too small array for query."); wrong_if(xs > n, "Too large array for query."); qc++; wrong_if(qc > max_qc, "Too many queries."); qs += xs; wrong_if(qs > max_qs, "Too many total array sizes as queries."); for (int i = 0; i < xs; i++) wrong_if(x[i] < 0 || n - 1 < x[i], "Invalid value in the query array."); std::vector<bool> used(n, false); for (int i = 0; i < xs; i++) { wrong_if(used[x[i]], "Duplicate value in the query array."); used[x[i]] = true; } int diffs = 0; for (int i = 1; i < xs; i++) diffs += int(species[x[i]] != species[x[i-1]]); return diffs; } #ifdef __GNUC__ __attribute__ ((format(printf, 2, 3))) #endif static inline void check_input(bool cond, const char* message_fmt, ...) { FMT_TO_STR(message_fmt, message); error_if(!cond, "Invalid input: "+message); } int main() { check_input(1 == scanf("%d", &n), "Could not read n."); check_input(min_n <= n, "n must not be less than %d, but it is %d.", min_n, n); check_input(n <= max_n, "n must not be greater than %d, but it is %d.", max_n, n); species.resize(n); for (int i = 0; i < n; i++) { check_input(1 == scanf("%d", &species[i]), "Could not read species element [%d].", i); check_input(species[i]==species_A || species[i] == species_B, "Species elements must be %d or %d, but species element [%d] is %d.", species_A, species_B, i, species[i]); } check_input(species[0] == species_A, "Species element [%d] must be %d.", 0, species_A); // Postponed closing standard input in order to allow interactive usage of the grader. qc = 0; qs = 0; int answer = count_mushrooms(n); printf("%d\n%d\n", answer, qc); fclose(stdout); fclose(stdin); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp:5:10: fatal error: mushrooms.cpp: No such file or directory
    5 | #include "mushrooms.cpp"
      |          ^~~~~~~~~~~~~~~
compilation terminated.