제출 #630665

#제출 시각아이디문제언어결과실행 시간메모리
630665fadyscubeArranging Shoes (IOI19_shoes)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #include "shoes.h" #define ll long long int getIndex(vector<int> v, int K) { auto it = find(v.begin(), v.end(), K); if (it != v.end()) return it - v.begin(); else return -1; } ll count_swaps(vector<int> S, ll ans = 0) { if (S.size() == 2) { ans += (S[0] > 0) ? 1 : 0; return ans; } else if (S.size() < 2) return ans; int in = getIndex(S, S[0]*-1); ans += S[0] > 0 ? in : in-1; S.erase(S.begin()+in); S.erase(S.begin()+0); return count_swaps(S, ans); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccylGYMx.o: in function `main':
grader.cpp:(.text.startup+0x2a8): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status