제출 #319721

#제출 시각아이디문제언어결과실행 시간메모리
319721PetyCombo (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; string guess_sentence (int n) { string p; char other1, other2, other3; if (press("AB")) { if (press("A")) { p += 'A'; other1 = 'B'; other2 = 'X'; other3 = 'Y'; } else { p += 'B'; other1 = 'A'; other2 = 'X'; other3 = 'Y'; } } else { if (press("X")) { p += 'X'; other1 = 'B'; other2 = 'A'; other3 = 'Y'; } else { p += 'Y'; other1 = 'B'; other2 = 'X'; other3 = 'A'; } } for (int i = 1; i <= n - 2; i++) { string query = p + other1 + p + other2 + other1 + p + other2 + other2 + p + other2 + other3; int x = press(query); if (x == i) p += other3; if (x == i + 1) p += other1; if (x == i + 2) p += other2; } if (press(p + other1) == n) return p + other1; if (press(p + other2) == n) return p + other2; return p + other3; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc3qcuHP.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status